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Intel Demos 4.7-GHz Pentium

richmlpdx writes "Silicon Strategies has an article about Intel's latest demo... "Providing a sneak preview of its future developments, Intel Corp. here today demonstrated its fastest microprocessors to date--a 4.7-GHz chip for high-end desktop PCs.""

364 comments

  1. Pocket-calculator stuff. by blair1q · · Score: 0, Funny


    It can talk all four legs off an Arcturan megadonkey, but only I can convince it to go for a walk afterwards.

    1. Re:Pocket-calculator stuff. by styxlord · · Score: 0, Offtopic

      Offtopic my ass ... sigh ... you know they will be making a movie soon for those of you who don't read.

  2. This requires a beowulf post, right? by SimpleSphere · · Score: 0, Funny

    They also demonstrated that you could probably beowulf several dozen lower-cost systems for the same price and get even better performance...

    1. Re:This requires a beowulf post, right? by Anonymous Coward · · Score: 0

      I don't believe it. 163 posts, and a subject where "imagine a Beowulf cluster of these" would actually be somewhat on topic, and only a couple of posts that mention beowulf.

      Could this mean that the long-awaited extinction of the Beowulf-cluster joke is near? I sure hope so...

    2. Re:This requires a beowulf post, right? by Anonymous Coward · · Score: 0

      imagine a beowulf cluster of beowulf cluster jokes

  3. Limit? by DJPenguin · · Score: 1

    4.7 GHz... This is amazingly fast, but how long can this continue? My first PC was 25Mhz or something, this was only about 7 or 8 years ago. How long can we keep pushing up the speed?

    Will we really be seeing 100Gz in the next 8 years or will there become a point at which we just can't go any faster...

    1. Re:Limit? by KinkyClown · · Score: 1

      My first machine was a 4.7 Mhz 8086...

    2. Re:Limit? by Anonymous Coward · · Score: 0

      It's 4.77MHz and don't you forget it!!!

      And, my old IBM XT is sitting in my closet. I actually took it out and booted it about a month ago. Comes up just as good as it did back in '85. :)

    3. Re:Limit? by Anonymous Coward · · Score: 0

      Stop being so fucking gay. Cuntrag

    4. Re:Limit? by eWarz · · Score: 1

      One major limit is heat. The article doesn't say if the CPU was air cooled or not. It could be water cooled for all we know.

    5. Re:Limit? by Anonymous Coward · · Score: 0

      Eventually computers will go so fast that they will have flux capacitors installed, so every 5 minutes the entire box will zap itself 5 minutes to the future.

    6. Re:Limit? by Anonymous Coward · · Score: 0

      My first box was a 0.9 MHz C=64
      (I think the NTSC version was slightly higher clocked for some reason).

      Offtopic, me? What were we talking about?

    7. Re:Limit? by Anonymous Coward · · Score: 0

      My first ibm compat was a 4.77 Mhz, circ 1988.

      I've been waiting awhile for this would be sweet to buy a 4.77Ghz machine.

      4.77Thz in 2016?

    8. Re:Limit? by Anonymous Coward · · Score: 0

      Surely that's no big issue? Just create
      a new form factor, which includes space for
      and requires liquid cooling.

    9. Re:Limit? by Anonymous Coward · · Score: 0

      My first was a 2.5 MHz Z-80

    10. Re:Limit? by Anonymous Coward · · Score: 0

      They already started to lower the amount of work done pr. Hz, to be able to push the MHz up.

    11. Re:Limit? by swfranklin · · Score: 1
      My first machine was a 4.7 Mhz 8086...

      What did the Z-80 in the TRS-80 Model I clock in at? Somewhere around 2MHz (2,000 KHz)? That would be my introduction to PC computing.

      But I sure do like my 2.53GHz P4, at 1000X the clock speed. Plus, no need to solder in a piggyback chip to get lower-case characters :-D

    12. Re:Limit? by Anonymous Coward · · Score: 0

      NO THEY DIDNT!

      THERES MORE PIPE SO LESS IS DONE PER PIPE. NOT LESS PER CLOCK CYCLE.

      Jeez! Take a course in comp org or something before you go spewing off meaningless (and false) crap.

    13. Re:Limit? by Anonymous Coward · · Score: 0

      Its not liquid cooled. its just fan cooled.

      and if youve done any reading youd know that intel claims that in 2-3 years their CPUs will run at room temperature even w/o a fan.

    14. Re:Limit? by Anonymous Coward · · Score: 0

      There was an article in Technology a few months ago that said that without using parallel processing, 2 GHz was the fastest speed possible with current processor sizes. This limit was imposed by the speed of light - electricity cannot travel any faster. So the signals would not be able to travel across the chip fast enough to beat 2 GHz. Not sure how accurate the article was, since it seems to me that you could do some optimization to speed things up...

    15. Re:Limit? by tigress · · Score: 1

      Do the math. At approximately 200,000km/s for the speed of electrons in copper, you have a wavelength of 20m for 1GHz. 100GHz would mean a wavelength of 20cm. Now, take into account the different pathways a signal has to take through a processor, various delays of different kinds and of course the size of the die.

      What do you think? =)

    16. Re:Limit? by Anonymous Coward · · Score: 0

      >.

      two things...the clock is what controls the timing and pipeline...i.e. every clock cycle controls the switching of the transistors. what wavelength has to do with microprocessors is at what wavelength the pattern of the crystals are grown and washed away with. The other thing is if you do the math, you will sell yourself short...the math has been done over and over again over the last 20 years, with hard drives which I remember being 1MB/1Cm3 or the one with the chips that said 13 micron because the transparencies couldnt be made smaller and the fix was coppering...we can talk all you want but the limit is actually that there is no limit...

      and btw, my first computer was a 16k TI99/4 way back in 1982 where I got to be quite the basic programmer at the age of 10.. but I have only been reading slashdot for about 10 days...lol

      one last thing, if you like I have magazines(for nestalgia) that sell 386sx 20 MHz at blazing fast speed for $3000 if you think that we are even close to slowing down.

  4. 4.7 is 1337 d00dz by Jacer · · Score: 1

    but what type of application requires that much horse power?

    --
    --fetch daddy's blue fright wig, i must be handsome when i release my rage
    1. Re:4.7 is 1337 d00dz by SimpleSphere · · Score: 0, Offtopic

      NOTEPAD! DUH.

    2. Re:4.7 is 1337 d00dz by Ledora · · Score: 2, Funny

      Windows

    3. Re:4.7 is 1337 d00dz by HeLLaCooL75 · · Score: 0

      Come on dude. What sort of question is that. I'm sure I could use a dual 4.7GHz

    4. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      Such a big lump of power is nice, and I'm sure it'll allow higher & higher level applications, written in more & more CPU-inefficient languages...

      How's about we all go learn assembler again!

    5. Re: 4.7 is 1337 d00dz by Black+Parrot · · Score: 5, Funny


      > but what type of application requires that much horse power?

      Locomotives. You use the heat to drive the steam engine.

      --
      Sheesh, evil *and* a jerk. -- Jade
    6. Re:4.7 is 1337 d00dz by Ledora · · Score: 1, Offtopic

      Transfering all of Bill Gates money around

    7. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      Never thought I'd see the day when someone would claim that 4.7=1337. Wow, times change.

    8. Re:4.7 is 1337 d00dz by Jugalator · · Score: 2

      LOL @ the other comments. :-D

      How about a more serious reply?
      Umm... faster pr0n movie encoding?

      If that isn't a serious advantage to a nerd, I don't know what is... :)

      --
      Beware: In C++, your friends can see your privates!
    9. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      but what type of application requires that much horse power?

      DOOM III (or whatever it is they're up to)

    10. Re:4.7 is 1337 d00dz by pesc · · Score: 2

      My software studio controlled by Cubase SX from Steinberg. By having lots of power in your PC, you can emulate more VST instruments and sound effects.

      In this business, you can't get enough GHz!

      --

      )9TSS
    11. Re:4.7 is 1337 d00dz by burbledrone · · Score: 1

      but what type of application requires that much horse power?

      PC emulators. Now that real PCs run at 2.8 GHz, we desperately need 4.7 Ghz PCs to emulate them on. We must not allow a Gigahertz Gap !

    12. Re: 4.7 is 1337 d00dz by racerx509 · · Score: 1

      > but what type of application requires that much horse power?

      Locomotives. You use the heat to drive the steam engine.

      No, your both wrong. You use the heat to start a small nuclear reaction. Alqueda is going to have a field day with these.

      --
      13 year old white supremacists are shitty web designers.
    13. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      Underblessed nerds.

      Really Hot Chick: So how big exactly are you?
      Underblessed Nerd: Oh, more than average.
      RHC: 7"? 8"?
      UN: umm.. Did I mention that I have a 4.7 GHz PC?
      RHC: I LOVE YOU!

    14. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      XFree86/any window manager to run even slightly comparably as good as Windows.

    15. Re:4.7 is 1337 d00dz by MtViewGuy · · Score: 2

      Anything that requires serious computing power: processing multimedia files (video and audio) and image processing. A large cluster of 4.7 GHz Pentium 4 CPU's could dramatically speed up computer animation creation, for starters.

    16. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      this argument is made every time a there is a speed increase but we always find a way to use the speed, if you think about it there is alot we can do with any amount of speed they pump out, nuclear waste modeling, weather modeling, encryption, server consolidations, better quality media encodings through double pass encoding or more intensive algorithms, intensive mathmatics projects, science and medical research. there is more out there than just the word processor -- we can use the speed.

    17. Re:4.7 is 1337 d00dz by wheany · · Score: 1

      You do that. The whole world around you will make useful programs using higher-level languages.

    18. Re:4.7 is 1337 d00dz by Betcour · · Score: 1

      Real time encoding of high-res (768x576) TV programs in DivX 5.0. Not even a 2,8 Ghz P4 can handle this at full frame rate. 4,7 Ghz might be just powerfull enough for this.

    19. Re:4.7 is 1337 d00dz by Xaoswolf · · Score: 2

      How about SQL. We have a SQL Server with 4 500 mhz Xeon processors. It was the SQL workhorse here, until we got a workstation with 2 2.0 Ghz Xeon processors, now SQL flies circles around the old server. If we were to get some of these 4.7 ghz ones, it would probably fly around the 2.0's

    20. Re: 4.7 is 1337 d00dz by zapfie · · Score: 1

      It's "you're both wrong"...

      --
      slashdot!=valid HTML
    21. Re:4.7 is 1337 d00dz by RoofPig · · Score: 1

      Well, maybe the Sega Saturn emulator I downloaded will actually be usable.

    22. Re:4.7 is 1337 d00dz by Noren · · Score: 1
      Many, perhaps most scientific computing applications can use more computational power. In computational chemistry, for example, a faster cluster can allow you can model larger molecules or the same molecules to a higher level of theory (generally, that means more accurately.) Many of these jobs take months to run on existing computers. Similarly for memory, a number of coworkers I know wish that the Xeon motherboard they have would support more than 3.5 GB of RDRAM...

      In addition, I expect many slashdotters are familiar with distributed computing efforts which are all examples of problems requiring much more power than a single desktop provides.

    23. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      How about new applications that will only be able to run efficently at 4.7 ghz...

    24. Re:4.7 is 1337 d00dz by Savepotatoes · · Score: 1

      the really question is what type of application DOESNT need that kinda power. its foolish to think that more speed and power and better designs wont help with applications.

      --
      Savepotatoes "Because potatoes have rights too."
    25. Re:4.7 is 1337 d00dz by n9hmg · · Score: 2

      Aside from the obvious gaming, Many CAE applications can use it, particularly semiconductor simulations. In our applications here, we get pretty much 1:1 performance improvement/clock speed increase, within an architecture.
      as for most of the rest of the real world, I/O will have to catch up to get anything from these speeds.

    26. Re:4.7 is 1337 d00dz by TurdFurgeson · · Score: 0

      good call! x blows

    27. Re:4.7 is 1337 d00dz by Anonymous Coward · · Score: 0

      Divx encoding needs it all. 3000Mhz is fine.
      10000 Mhz is better.

  5. But, by tonywestonuk · · Score: 2, Funny

    Is 4.7ghz 4x faster than 2.4Ghz, because 400mhz was approx 4x faster (if not more) than 100mhz?....

    Tony.

  6. The Weather Channel by MalleusEBHC · · Score: 5, Funny

    In other news, a small heat wave hit San Jose a few days ago. Amazingly, the source of this heat seemed to be centered at Intel's R&D headquarters.

  7. Did the lights dim when they fired it up? by Marijuana+al-Shehi · · Score: 0

    That's what I want to know.

    Runnin' this baby @ 4.7GHz, we're talking about ridiculous levels of power consumption and heat dissipation, and I'm pretty drunk so I'll just shut up right now. Good night, slashdot, or good morning or what the fuck ever....

    --
    "I think all foreigners should stop interfering in the internal affairs of Iraq"
    -- Paul Wolfowitz, 7/21/2003
  8. Okay, I want some more data here. by ShadowBlasko · · Score: 1

    This seems awfully out of the blue.

    The 3.0 hyperthread, sure, i can see that, but 4.7? Deyam!

    Is this another one of those "Hey, look. We *can* make a processor at this speed. Lets tell em we'll be shipping it soon" type of deals? Lets not tell them however that we massively overclocked it and had to cool it with liquid helium, and it only runs at that speed for 10 seconds.

    I was hoping that we were done with those type of advertising campaigns. This really smells like one of those, primarily (IMHO) because the lack of release information, the lack of architecture specs (no, I don't expect them to give out secrets or anything, but *something* would have been nice) or, well .. anything more than "Hey, we've got a neat shiny number over here!"

    Maybe they will prove me wrong. I hope so.

    Besides, I hate the word "soon" ..
    is that "Soon" as in on a watch, or "soon" as in on a calendar?

    --
    There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order- Ed Howdershelt Via Tass
    1. Re:Okay, I want some more data here. by prostoalex · · Score: 2

      People from Intel Labs often say that they're now starting working on technology that's going to be marketable 10 years ahead.

      4.7 doesn't seem unrealistic and with recent moves by Intel on cutting the prices and introducing the chips faster I wouldn't be surprised if the 4.7 GHz PCs would be available for Christmas shoppers.

    2. Re:Okay, I want some more data here. by obfuscated · · Score: 1

      Most of that research is going into new architechtures and technologies. Just because todays announcement is from Intel Labs doesn't mean the whole laboratory is working on that project.

      At the University of Texas CART research group they are working on chip technology they claim will be released sometime in 2025.

      Now *THAT's* forward thinking.

      A side note, I was talking to someone from an Intel researcher and he told me of some research groups doing EVERYTHING wireless. That's at gate level. His rational was that at some point it becomes more expensive to move electrons via wires than it does to transmit over short distances.

      So if that's CHIP level imagine bussless computers. Adding a card is just sliding it in or maybe putting it next to your computer. Freaky-weird awesome no?

      --

      -- dK ... Narf Poit!
  9. Hammer & Intel by Drunken+Coward · · Score: 5, Interesting

    From what I've read, even with the .13 die on the Athlon XP, they won't be able to clock it much above 2.5 GHz. And supposedly AMD is hoping to have sales of 60% Hammer, 40% Athlon XP by Q3-03, so does that mean they're going to take a whopping in the high end market or do they have a .09 Athlon XP up their sleeves?

    --
    Have you been stalked by Seth today?
    1. Re:Hammer & Intel by Jugalator · · Score: 5, Informative

      Hmm.. Well, AMD's Barton core that's supposed to be released in October or so still use a .13 micron die (mostly "just" 512Kb L2 cache and 333Mhz FSB). And I thought that was the core they were going to live on until the Hammer processors. :-/

      Sure, they *could* manage to start manufacturing the Truly Final Non-Hammer Core sometime in mid-2003, but by then the Hammers should be out (?) and I'd definitely go for and AMD Athlon (Clawhammer) 3400+ in Q1 2003. Mwhaha :)

      But they might plan on having .09 micron Athlon XP's and Clawhammer models overlapping each other throughout 2003, although it *seems* unlikely since the Clawhammer (at least the initial models) also use a .13 micron die. Much like if the tech isn't quite there yet for affordable prices.

      --
      Beware: In C++, your friends can see your privates!
    2. Re:Hammer & Intel by IPFreely · · Score: 2

      According to the AMD Processor Road Map, the first hammers will be 0.13, but they will be going to 0.09 for the clawhammer in late 2003. Thats where the map ends, but presumably all processors will eventually reach 0.09.

      --
      There is nothing so silly as other peoples traditions, and nothing so sacred as our own.
  10. 4.7 GIGAhertz? by blirp · · Score: 2, Funny

    Wow... And I still remember when the PC was 4.7 MEGAhertz... :*)

    1. Re:4.7 GIGAhertz? by joto · · Score: 2

      Bah, if you weren't around when they were 4.7Hz (around Konrad Suse's time, probably), you've got nothing to brag about...

    2. Re:4.7 GIGAhertz? by Anonymous Coward · · Score: 0

      Will they still be compatible with my mercury delay lines?

    3. Re:4.7 GIGAhertz? by forged · · Score: 0, Redundant

      4.77 to be exact, if my memory serves. I've had a couple of those .. wow, that was a while ago :)

    4. Re:4.7 GIGAhertz? by AKnightCowboy · · Score: 1

      Bah, if you weren't around when they were 4.7Hz (around Konrad Suse's time, probably), you've got nothing to brag about...

      Were you? If so, I'm very jealous. You're due up for social security pretty soon aren't you old timer? :-) I am a youngster and only had a C= Vic20 as my first computer. It was a REAL computer not one of those game machine Atari 2600s! :-)

    5. Re:4.7 GIGAhertz? by SN74S181 · · Score: 1

      I've written code for devices that use 400 KHz embedded controllers....

    6. Re:4.7 GIGAhertz? by mithras+the+prophet · · Score: 1

      They should ship the computer with a red "Turbo Button" on the front (remember those?)

      Hit the button to ramp back to a 1MHz "compatability mode". Watch in awe as the machine paints on your antialiased text, one pixel at a time. Then hit the button again to zoom into "Turbo Mode" at 4.7GHz, grateful for progress, capitalism, and Intel engineers...

      --
      four nine eighteen twenty-7 thirty-nine forty-7 fiftyeight sixty-nine seventy-9 eighty-8 one-hundred-and-nine one-twenty
    7. Re:4.7 GIGAhertz? by joto · · Score: 1, Troll

      No of course not. I'm just trolling.

  11. Opps!.... by tonywestonuk · · Score: 2

    I should have asked is 4.7Ghz 4x faster than 1.2Ghz.... Put it down to too little sleep and too much coffee!

    Tony.

    1. Re:Opps!.... by kryonD · · Score: 3, Informative

      The answer is yes and no. For any application that is doing massive ammounts of number manipulation on a small and colocated set of data (i.e. cachable) you will see performance at approx 4.7x10^9 operations per second. This is for the most part completely unrealistic since today's data applications usually operate on large quantities of data that are spread out through memory. For the average case, the computer will operate at somewhere over the speed of the Front Side Bus (FSB) which is still running close to the same speed it has been running at for the past 4 years. You will indeed notice a speed increase due to any computations that do not require the use of the FSB, but it will probably only be around 50% faster as opposed to 400% faster. The intuitive reader will note that the jump from a 100MHz to 400MHz processor was also limitted by the FSB and thus did not acheive a 400% increase in speed.

      --
      I've dirtied my hands writing poetry, for the sake of seduction; that is, for the sake of a useful cause. --Dostoevsky
    2. Re:Opps!.... by sql*kitten · · Score: 2

      I should have asked is 4.7Ghz 4x faster than 1.2Ghz.... Put it down to too little sleep and too much coffee!

      Maybe, but only if your entire application and all its data can fit into the on-chip cache, and you make sure the cache is loaded before you start your measurements.

      In the real world, there are no such applications. As I said in another post yesterday, the bottleneck in the majority of computing tasks is not the CPU but the memory and I/O bandwidth. A fast CPU starved of useful work by a bus that can't keep up will spend most of its time idle.

    3. Re:Opps!.... by PainKilleR-CE · · Score: 1

      The intuitive reader will note that the jump from a 100MHz to 400MHz processor was also limitted by the FSB and thus did not acheive a 400% increase in speed.

      Though they'll also notice that the bus speed nearly doubled from the 100MHz to 400MHz Intel CPUs. If there's even a 1.2GHz CPU available, it'd be a P3 running at 133MHz FSB, so you either have the same FSB or 4X, depending on how much stock you put in the new 533 architecture.

      --
      -PainKilleR-[CE]
    4. Re:Opps!.... by Betelgeuse · · Score: 2

      Strictly, yes. It is ~4x faster. It runs at ~4x the clock speed.

      Now, if you ask if it can do the same job in 1/4 the time. . . that's another story. . . :-)

      --
      I couldn't tell if you were experimenting with poor-man's cryogenics or looking for the orange sherbet.
  12. Liers liers pants on fire. by AnimalSnf · · Score: 1
    "The Intel COO also outlined LaGrande Technology (LT), which will be integrated into Intel processors in the future. LT technology will be the core hardware technology that helps create a safer computing environment for e-Business, enabling protected execution, memory and storage."

    This of course would have nothing to do with the evils of Palladium , would it?

    1. Re:Liers liers pants on fire. by martissimo · · Score: 2

      The Intel COO also outlined LaGrande Technology (LT), which will be integrated into Intel processors in the future. LT technology will be the core hardware technology that helps create a safer computing environment for e-Business, enabling protected execution, memory and storage."
      This of course would have nothing to do with the evils of Palladium [slashdot.org], would it?


      Yes of course it's some big Intel conspiracy to make you want their newfangled DRM processors, it's certainly not like AMD is going to be doing the exact same thing

      This is about processor advances, not processor crippling, which both companies will be a party too, and which very may well scare off many geeks from said advances, though it's fairly certain that mainstream users will care less.

    2. Re:Liers liers pants on fire. by ymgve · · Score: 2

      Is it just me, or does this guy pop into your head whenever the LaGrande technology is mentioned?

      Better whip out that voodoo doll..

  13. burp! (excuse me) by Anonymous Coward · · Score: 5, Funny

    Wow! Now my Palladium/LaGrande machine will be able to notify the FBI 8 times faster!

    1. Re:burp! (excuse me) by Anonymous Coward · · Score: 0

      shame techonolgy has dropped to such a level, where copy protection is being built in to hardware. i was kicked off my ISP for 30 days, cuz some fag ratted me out, for piracy. but it took my ISP like 1 week to dissconnect me. so it would suck is faster speeds ment faster notification to authorties

    2. Re:burp! (excuse me) by The_Guv'na · · Score: 2

      My ISP is so fucking poor [approx £30 million in the red, IIRC. Well, it started with a 3 and was a fucking lot!] that it needs my custom, so i can do whatever the fuck I like.

      The downside of their poverty? A fucking AOL style HTTP Proxy, that aint much cop.v But I can live with it.

      Yeah, poor ISP's have their advantages. ;-)

      Ali

  14. And in the other news... by jd678 · · Score: 5, Funny

    A group of extreme hackers based in a northern section of Finland have shown this processor able to run at 5907Mhz using a never before tried method of liquid helium cooling. "We're a bit dissapointed really, I mean, this is a new record and all, but we still don't think our DVD's are going to rip fast enough till we get up to 6Ghz"

    1. Re:And in the other news... by azcoffeehabit · · Score: 2, Funny

      And next in headlines...

      "a second group of teenagers in sweeden blew themselves up today in what appears to be a weird underground computer ritual called overclockers.. Is your child in danger??!"

      report at 10..

      --
      :)(smile)
  15. Re:WTF by Anonymous Coward · · Score: 1, Insightful

    No doubt they chose 4.7GHz because their first "x86" processor ran at 4.7MHz.

  16. Awesome by sawilson · · Score: 2, Funny

    This means that the palladium and DRM stuff
    can be VERY poorly written and still probably
    maybe run somewhat fast hopefully.

  17. Slightly misrepresented....I think by Soulslayer · · Score: 5, Interesting

    I've seen this reported on other sites, and if I recall this is not a demo of production silicon at 4.7Ghz, but rather this is Intel overclocking their own hardware till it crashed to show that with some improvements the chip design is capable of these speeds, if not in consumer quantities at present.

    Anand Tech has more information from their IDF report.

    --


    Once more unto the breach dear friends...
    1. Re:Slightly misrepresented....I think by No_Weak_Heart · · Score: 2, Informative

      Right you are. And any editor worth his salt might have noticed that this news is several weeks old. The article is dated (09/09/02 06:04 p.m. EST)

      This was part of Paul Otellini's keynote at the Intel Developer Forum. Just the boys in the lab showing that they can overclock with the best of them.

    2. Re:Slightly misrepresented....I think by Ed+Avis · · Score: 2

      What? Intel are officially admitting that overclocking works, and that hardware sold with a rated speed of X GHz may actually be capable of much more?

      --
      -- Ed Avis ed@membled.com
    3. Re:Slightly misrepresented....I think by Soulslayer · · Score: 2, Informative

      No, the point is that Intel's showing off of an overclocked CPU that is just barely stable at approximately 4.7Ghz and the news media is reporting it as if this was going to be a readily available packaged processor rating within a short period of time.

      In reality it is more like reporting that Kyle over at [H]ard|OCP managed to get a few samples of P4 CPU's to run at 4.68 Ghz for a few minutes without it crashing.

      There is nothing evil about Intel overclocking their own hardware, but it is getting totally misrepresented as an actual new product. Which it is not.

      --


      Once more unto the breach dear friends...
    4. Re:Slightly misrepresented....I think by w42w42 · · Score: 1

      Overclocking according to who?

      It isn't like they stamp a chip with a clock speed and then see if it'll match it. They produce these things, run them up until they croak, and throttle back for reliability.

      When you exceed that at home with extra cooling/etc., that's overclocking.

  18. GHz Hunting by e8johan · · Score: 5, Insightful

    How long will this hunt for more GHz continue? I'd say that if the major industry companies (Intel, AMD...) would make a since long needed move to a better architecture we could achieve more performance with less means.

    What do I have against high frequencies? For starters, high speed, fully syncronized digital constructions rely on switching millions of transistors at the same time (each clock cycle), this burns lots of power which is a limiting factor today.
    Also, high frequency does not imply high performance, the CPU still needs to do something each stage, for example older Pentiums (P3, if I remember right) had a 20 (yes twenty) stage pipeline. This yeilds huge penalties for miss predictions for branches etc.
    This GHz hunting also leads to other problems, such as huge electromagnetic disturbances in the chip, and in busses, etc. The solution to this is to add more wires and pull them in different directions to compensate. This only wastes more power and emits even more heat.

    What I suggest, now when we have lots of transistors to play with, are asyncronous designs! Yes they are harder to design and verify, but that is largely because the lack of supporting tools.
    This would reduce the power needs, let the designers make longer critical paths in their constructions (just clock that part slower), and reduce the need for registers used to balance pipe-lines etc.

    Another move could be to introduce simpler, but parallell CPUs, perhaps on the same piece of silicon. The software systems of today are multi-threaded already, so why not make the hardware capable of _true_ multi tasking...

    1. Re:GHz Hunting by Pr0xY · · Score: 1

      intel does make "multiple-cpus on one chip" cpus. I beleive they call it "hyperthreading" (don't quote me on that) but non-the-less, the idea is anything but new...it's already being done :P

    2. Re:GHz Hunting by e8johan · · Score: 2

      I'm not claiming that the idea is new nor that it is mine. I want the mainstream processors to use it. There are lots of variations on this, but I don't think that the VLIW (ok, EPIC in Intel lingo) thingie will yeild better performance than truly separated CPU cores on one chip and the latter is probably easier to scale if done right.

    3. Re:GHz Hunting by Anonymous Coward · · Score: 0

      I agree completely.

    4. Re:GHz Hunting by Jugalator · · Score: 5, Informative

      I think the P3 pipeline had 10 stages, while the P4 had 20. So the problem with branch predictions are the Pentium 4's problem. ;-)

      But what about the P4's Hyper Pipeline tech that allow it to do 3 pipeline stages per clock cycle? The P4's Branch Prediction Unit (BPU) is also said to be improved by around 30% when compared to the one found in the P3. Perhaps these improvements even things out a bit while still making it easy to achieve high clock speeds?

      --
      Beware: In C++, your friends can see your privates!
    5. Re:GHz Hunting by Turmio · · Score: 2

      Hunting for more GHz will continue for as long as computers work the way they currently does. There will always be demand for faster and faster CPU's. Only radically different technology will stop this GHz hunting we see now. But on the other hand, it's also kind of GHz hunting since that technology will of course be more efficient and powerful than the current technology where a silicon chip is pulsing n times a second, both achieve the same goal; computers that operate faster than their previous ones.

      As for Pentium 4, I remember reading an interview of Intel engineer who said P4 architecture is able to run up to around 6GHz, and that they could announce a 6GHz procssor anytime, but it would be economical desaster to Intel. People will buy newer, faster processors anyway so why jump from 1.7GHz to 6GHz while you can milk'em with 2.4GHz, 2.8GHz, 3.0GHz ... releases. And after announcing 6GHz, you'd better have something even better to offer a few months after that. I feel so lame not to be able to provide reference to back this post it's just the way it is :(

    6. Re:GHz Hunting by e8johan · · Score: 2

      Sorry about missrembering which Px had the 20 stage pipeline.

      As for Hyper Pipeline, it requires that the stage that you intend to jump to is empty, i.e. a bubble in the pipeline, which probably makes it's usefulness limited. Ahmdals law is a good thing to apply (Intel seems to miss that sometimes). I would like to say that these kind of small improvements simply increase the complexity of the construction.

      As for the P4's BPU, good or bad, it will still fail sometimes. It is not possible to predict all jump properly, thus you will have big penalties when not doing so if you use a big number of pipeline stages.

    7. Re:GHz Hunting by e8johan · · Score: 2

      I'm trying to say that there are easier ways to achieve performance. The problem is that people want to be able to run software for the 8088 from 1983. If you run a modern OS, you shouldn't need that so it is time to make a move and lose the history.

    8. Re:GHz Hunting by Wayne247 · · Score: 1

      And have legacy software run within software emulators. Emulators are already quite effective, and we can emulate just about any architechture, i don't see why we couldn't emulate x86 on a new and completely different architechture.

      I mean, it all sums up to displaying porn on a monitor anyhow!

    9. Re:GHz Hunting by PhotoGuy · · Score: 2

      What I suggest, now when we have lots of transistors to play with, are asyncronous designs! Yes they are harder to design and verify, but that is largely because the lack of supporting tools.
      But what if designing these complex asynchronous systems efficiently requires 5ghz processors? :-)

      -me

      --
      Love many, trust a few, do harm to none.
    10. Re:GHz Hunting by AnyoneEB · · Score: 1
      How long will this hunt for more GHz continue?
      When they come out with TerraHz processors and start THz hunting, when else? ;)
      --
      Centralization breaks the internet.
    11. Re:GHz Hunting by Toraz+Chryx · · Score: 2

      I quite agree, So lets do that :)

    12. Re:GHz Hunting by AnimalSnf · · Score: 1

      I believe that P3 is actually only 6 stage.

    13. Re:GHz Hunting by Jugalator · · Score: 2

      Oh, I thought a misprediction just caused a bubble in the pipeline, so... Ok, then the problem is a bit larger than I thought. I still wonder if the trade-off is worth it or not. If it's better with a high speed and high penalties or lower speed and less penalties. If they, in the end, would perform mostly the same, the high speed choice seem better from a marketing perspective.

      --
      Beware: In C++, your friends can see your privates!
    14. Re:GHz Hunting by e8johan · · Score: 2

      As you say, it is most probably a marketing ploy from the start (remeber the old 486DX4 100MHz, that had an external frequency of 25MHz). But since Intel has painted themselves into a corner where they can't stop increasing the clock rates they now run into the heat problem...

    15. Re:GHz Hunting by damiam · · Score: 1

      Hyperthreading is one cpu on one chip, but it can emulate two, often for 10-15% speed gains in multithreaded applications.

      --
      It's hard to be religious when certain people are never incinerated by bolts of lightning.
    16. Re:GHz Hunting by Ed+Avis · · Score: 1

      Yeah but so far every platform that has tried to emulate x86 processors in software has dismally failed to make inroads into the PC market. Even in cases where the software emulation ran _faster_ than the equivalently priced PC it hasn't helped.

      --
      -- Ed Avis ed@membled.com
    17. Re:GHz Hunting by peterpi · · Score: 1
      How long will this hunt for more GHz continue?

      Answer: So long as your IT department is wowed by clock speed alone.

      Intel & AMD are just companies like any other. If the market wants silly clock speeds on a CISC design, that's what they'll put effort into.

    18. Re:GHz Hunting by jmjc2000 · · Score: 1

      In theory, the maximum speed we can ever achieve no matter what technology we are using, is 100GHz in a die size of 10cm2. This is because of limitations imposed by the light speed (300,000km/s). So, we might not be able to see THz in microprocessors, unless start working within molecular level (atomic processors).

    19. Re:GHz Hunting by geoswan · · Score: 2
      As you say, it is most probably a marketing ploy from the start (remeber the old 486DX4 100MHz, that had an external frequency of 25MHz).

      Actually, wasn't the 486 DX4 the designation intel used for a 486 that ran at 3x 33MHz? DX3 would have been a less deceptive appellation.

    20. Re:GHz Hunting by Jeppe+Salvesen · · Score: 2

      Power4 by IBM uses two cores. There is rumor that the Cell processor that will drive the next generation PlayStation will also be multiple-core. To my understanding, multicore means less heat.

      Interestingly, Transmeta Crusoe processors are being used to build clusters. They give the most bang per watt, as far as I understand. Since cooling systems in clusters cost (serious) money, the reduced heat signature of the Crusoes pay off.

      --

      Stop the brainwash

    21. Re:GHz Hunting by e8johan · · Score: 2

      Xilinx VirtexPro FPGAs can have up to four hard PPC cores + busdrivers etc. on one _configurable_ chip... I'd say that we see a movement, but still, I want the mainstream processors to use this technology (multiple cores).

    22. Re:GHz Hunting by Wayne247 · · Score: 1

      Well yeah, that's mainly because the x86 architechture exists. If Intel said that there would be no more x86 processors, and only foobar processors, and that AMD followed (or leaded, whichever) the new architechture as well, your emulator would suddently become quite interesting for anyone needing a fast machine (ie: newest cpu) to run legacy code (ie: quake 3).

    23. Re:GHz Hunting by Waffle+Iron · · Score: 2
      In theory, the maximum speed we can ever achieve no matter what technology we are using, is 100GHz in a die size of 10cm2. This is because of limitations imposed by the light speed (300,000km/s).

      That's only true if you need to drive a signal clear across the die in one clock. You could build pipelined architectures that keep each signal in a tiny area for any given clock interval.

      The speed of light limits latency, but it doesn't necessarily limit throughput or clock speed.

    24. Re:GHz Hunting by jreynold · · Score: 2, Insightful
      "harder to design and veriry" ... Boy, .... now THAT was the understatement of the century ..... Two problems:
      • The tools we have now to design and verify synchronous designs suck. Big companies such as Cadence, Synopsys, Mentor, etc. can't figure out how to do this right, what makes you think they can figure out the much tougher problem of async designs?
      • Great, build the tools "in-house" ... yeah like my management is going to fund a team of EE's for the years it would take to make our own tools. Whatever ....
      We're stuck with synchronous design for a LONG time (at least in mainstream processor / ASIC).
    25. Re:GHz Hunting by pmz · · Score: 2

      What I suggest, now when we have lots of transistors to play with, are asyncronous designs!

      Sun Microsystems is already planning this for their UltraSPARC IIIi CPU.

      One theory I have is that Sun recognizes that super-high frequencies result in less reliability than Sun will tolerate, driving them to new CPU architectures. Remember, Intel cares more about marketing and big business than they do about truly high-availability and zero-error CPUs, which leads to their high frequency yet terribly inefficient Pentium 4. Sun's chip designers are just as talented as Intel's, and if Sun wanted to release a 5GHz CPU they would. It's interesting that Sun chose the asynchronous architecture instead of taking Intel's route of over-the-horizon pipelines and other tricks.they chose

    26. Re:GHz Hunting by wscott · · Score: 1

      You have to remember what speculative execution really means. It means that your start fetching and executing the next intruction immediately even when you won't know the result of the previous instruction for 20-1000+ clocks. (If the previous inst missing the cache and goes to memory it might be gone a LONG time.) So if the previous instruction is a branch, you guess where it will go and keep going. If it turns out that you are wrong, then that instrution (and likely 100's of others) needs to be flushed from the machine and restarted.

      So It does introduce a bubble, but it is a BIG one.

      The branch predicter in the P4 is really amazing, but think of a loop to count the number of set bits in a 32-bit random number. (Bonus points if
      you can portability code that function to have no branches!)

    27. Re:GHz Hunting by wscott · · Score: 1

      But it is not that hard and is a major selling point.

      The old curd can be handled by a simple microcode engine after the decoders and can generate correct results without a huge overhead. (If you have all the old microcoders around, interesting bunch those guys.)

      Something like the P4 is majorly complicated and the complexity of supporting the real-mode and tasking stuff pales in comparison to the whole. Sure it added complexity, but don't assume that the 32-bit execution is any slower as a result of supporting that stuff.

    28. Re:GHz Hunting by ergo98 · · Score: 2, Interesting

      Intel cares more about marketing and big business than they do about truly high-availability and zero-error CPUs

      And that would be why a Pentium IV 2.8Ghz is the fastest tested on SpecInt? (Faster than any other processor in the world). That would also be why the SpecFP is dominated by the Intel Itanium2 (with, notably, the P4 not too far behind. The fact that the Itanium is at 1Ghz versus the P4 at 2.8Ghz is irrelevant, as both speeds are the fruits of their respective designs)?

      Note that I'm not an Intel "fanboy": I have an Athlon in my machine, and if I bought a machine today it'd have an Athlon in it. However, the strategy of Intel for their P4 is just a different variation on the pursuit of speed, and obviously it works because it's the fastest processor in the world at SpecInt. Saying that it's just marketing is clearly not true when seeing the results of their efforts.

      It's interesting that Sun chose the asynchronous architecture instead of taking Intel's route of over-the-horizon pipelines and other tricks.they chose

      Let the results do the talking. As it is, clearly Intel is winning the processor war.

    29. Re:GHz Hunting by wscott · · Score: 1

      No multiple cores means less complexity. It means designing a good processor that uses 95million transisters and then using two of them, rather than a great processor that uses 200million transisters. (Or whatever the counts are up to now)

      Sure the big processor will run programs faster, but it is majorly harder to design. And if you have an MP OS and enough work to keep both processors busy, then the two cores is a HUGE win. Unfortunately current benchmarks won't demonstrate that very well.

      The single processor still have all the same synchronization problems because it needs to support MP and cluster configurations.

    30. Re:GHz Hunting by Anonymous Coward · · Score: 0

      10 cm2? Holy crap that is a huge die.

      Why do you think they are always trying to shrink their chips anyway?

    31. Re:GHz Hunting by pmz · · Score: 2

      And that would be why a Pentium IV 2.8Ghz is the fastest tested on SpecInt [spec.org]?

      My earlier post used "high-availability" and "zero-error" not "fastest on the planet" with respect to Sun (even though the UltraSPARC III does do well on the benchmarks).

      Sun pays more attention to ensuring the CPU will operate correctly and consistently than Intel does on the Pentiums. This may or may not be the case for UltraSPARC vs. Itanium; I really don't know.

      The UltraSPARC III, for example has ECC on all external busses, not just memory. It also has an independent diagnostic bus. These sorts of features (and lots of cache RAM) are why Sun's CPUs are more expensive than Pentium 4s and Athlons.

      Just being on top of SpecInt does not declare someone a winner of the processor "war". Most of Sun's customers know this. Most of Intel's and AMD's customers don't.

    32. Re:GHz Hunting by ergo98 · · Score: 1

      My earlier post used "high-availability" and "zero-error" not "fastest on the planet" with respect to Sun (even though the UltraSPARC III does do well on the benchmarks).

      Somehow your post read in my mind as a composite of several other posts, and I misinterpreted. Mea culpa. Indeed you did mention reliability. Sorry about that.

    33. Re:GHz Hunting by dead+sun · · Score: 2, Interesting
      The hunt for more GHz will continue until computing demands are met. Given that we still have supercomputers which take up rooms, clustered from thousands of processors, I'd say we aren't there yet. You'd be a complete fool to say that any amount of computing power will satisfy everybody. There will always be new applications. Even when we can go into a digital simulation completely unable to tell that it isn't real, somebody is going to want to make a bigger one. We'll never run out of a need for speed.

      That being said, I, in theory, agree with your statement that a better architechture might be smarter than just milking speeds. In practice, however, there already are new architectures being employed, they just have a CISC front end slapped on them for compatability's sake. It's just RISC pretending to be CISC in the x86 arena.

      Burning power is an issue, and it is one that is being seriously looked at, at least by Intel. Go check the temp poll (running now at least) for all the people who have P4's running at least 15 C cooler than the lowest option on the poll. Intel, with Banias is going for a big leap in power conservation while preserving performance. I think that's great. I'm not sure what AMD is up to in the power/heat realm, but would hope they're following suit. The P4, as pointed out by somebody else, is the 20 stage pipeline, P3 was 10. But you forget the P4 was designed with a huge pipeline in mind. Its branch prediction is sufficent that it is still incredibly powerful. Not on a clock for clock rating with other chips, but that speed makes up for it. That was the goal. And it still runs cooler with a stock heatsink/fan than a comparable chip with a seriously powered fan.

      Finally, while parallel CPUs are nice, you have overhead to deal with and it doesn't do a thing for code that isn't multi-threaded. Moreover, there is overhead for running a single program on multiple processors. The real nicety (I know, I had a dual CPU P3 machine until the mobo went) is in multitasking. Running multiple applications with half the job swapping. Enough processes will take advantage of multiple CPUs quick enough.

      However, why not do both? Make the CPUs fast and parallelizable. I was very disappointed when upgrading that there was no multi-CPU option for the P4 outside of the Xeon. The cost of that was only a little prohibitive, but the motherboards were outrageous. I paid only a slight premium for the dual P3 board. I would have paid another slight premium if I could run two normal P4s.

      I'm not, however, sure about the sanity of a dual processor on a chip design. I would imagine yields would be lower because if one of the CPU's on the chip was taken out then it wouldn't be a dual chip. That and the amount of heat in one spot would increase as well. It would be interesting to see for density solutions though, getting 4 CPU's into a 1U unit.

      --
      If not now, when?
    34. Re:GHz Hunting by Anonymous Coward · · Score: 0

      > How long will this hunt for more GHz continue?

      So long as folks are doing nuclear explosion, orbital mechanics and detailed weather simulations.

      Some applications have a need for speed, and there will never really be "enough".

    35. Re:GHz Hunting by Anonymous Coward · · Score: 0

      Nope. It was a 25MHz chip with a 4x clock multiplyer. Built several hundred.

    36. Re:GHz Hunting by geoswan · · Score: 2
      It [the 486dx4] was a 25MHz chip with a 4x clock multiplyer. Built several hundred.

      From the 486 FAQ .

      Does the Intel486(TM) processor, 80486DX4 have a clock multiplier?
      The Intel486(TM) processor, 80486DX4 has clock doubling and tripling. CLKMUL on the 80486DX4 allows this to happen. When held high, it performs clock tripling. When held low it performs clock doubling. The Intel486(TM), 80486DX2 has internal clock doubling. Possible Symptoms: Looking for clock speed.

      This question came up in another slashdot discussion, a couple of months ago.

    37. Re:GHz Hunting by Anonymous Coward · · Score: 0

      It will continue untill there is no more money to do it with. If business doe not pick up that may be fairly soon. Dell has killed R&D in the OEM market. One of these days, some one at Intelm will discover that they can move profits most easily by cutting R&D and Cap X. On that day the party is over.

    38. Re:GHz Hunting by cthowie · · Score: 1

      No problem:

      input: uint32 random_val;
      unsigned total_bits_set = 0;
      unsigned i = 32;
      do
      total_bits_set += (random_val >> --i) & 1;
      while ( --i );
      output: total_bits_set

      Now, just unroll so total number of loops is below 16 and you get perfect branch prediction on Pentium 4. Or, take a code size hit and unroll all 32 loops. OK, so how many bonus points do I get? :-)

    39. Re:GHz Hunting by cthowie · · Score: 1

      whoops, I meant: ...
      while ( i );

    40. Re:GHz Hunting by Anonymous Coward · · Score: 0

      p4 already has async logic in parts of the chip, and hyperthreading is a cost-effective solution to multi-die chips. Hyperthreading should get better with age.

      Personally I think hammer is going to rock the house though, because it addresses the I/O bottleneck with integrated HT and DDR.

    41. Re:GHz Hunting by Skeeve · · Score: 1

      I think the hunt for more GHz will continue as long as people are not willing to start over again with their software. Backward compatibility introduces some severe design and use limitations. It would be great to have a new chip that takes full advantage of design to produce the same processing speed at a lower GHz rating (as well as heat output probably.)
      But if we build that chip, who will buy it? Not many (ie, no more than 1 or 2) companies can afford to toss all of their PCs, and their OSs just to have the latest stuff. My company is still running Windows 95 on a Pentium 100 because they do not want to spend the money for an upgrade. And since the PC is little more than a glorified terminal, they don't need to upgrade it.
      If there is no market for the chip, what will justify the enormous cost of design and production?

      I wish it were not so, but unfortunately, economic reality slaps us upside the head every now and then.

    42. Re:GHz Hunting by Skeeve · · Score: 1

      Wait, lets not forget about the 3D gaming. Isn't it 3D gaming that pushed the Video card market? It is doing the same for processors. After all, who needs a P4 2.5 GHz PC to check their email on AOL?
      Now, to run that latest game, give me a great Falcon Northwest or Alienware PC anyday.
      ('course, you would have to give it to me, since I sure as h*** can't afford to buy one)

  19. Nice try intel. by Anonymous Coward · · Score: 1, Funny

    Nice try, but this is nothing but a rigged demo. It's theoretically and physically impossible to get a CPU running above 4Ghz.

    1. Re:Nice try intel. by MjDascombe · · Score: 1

      Don't you think INTEL would realise this? I mean, were you basing that statement on ANYTHING?

    2. Re:Nice try intel. by EmagGeek · · Score: 1

      Care to substantiate that claim?

    3. Re:Nice try intel. by Anonymous Coward · · Score: 0

      Simple - Light can't travel that far at 4.7Ghz

    4. Re:Nice try intel. by MjDascombe · · Score: 1

      What? Dude, check out a book on basic physics 101, and start at the front cover...

    5. Re:Nice try intel. by danamania · · Score: 2

      Simple - Light can't travel that far at 4.7Ghz

      Intel went optical with the P4? tricky devils...

      a grrl & her server

    6. Re:Nice try intel. by DirkDaring · · Score: 1

      Does this mean you got to page 2?

    7. Re:Nice try intel. by wscott · · Score: 1

      Actually one of the bugfixes send to Linus shortly after P4 tapeout was a patch to fix the bogo-mips code so it didn't try to put the number of clocks per second in a 32-bit register. :-)

      The original circuit for 'rdtsc' used to count with the ALU's clock and would count by 2 instead of one. So we could run any faster than 1Ghz before Linux would die.

    8. Re:Nice try intel. by Anonymous Coward · · Score: 0

      Hell... I thought if it was anything higher than 2.4 GHz, then it was wireless?

  20. 100 ghz in 6-7 years by Anonymous Coward · · Score: 0

    moore's law: every 18 months, processor speed will double. when the 4.7ghz is releases, it will be between 6-7 years until we are running at 100 ghz, if moore's law still holds up despite a change from silicon-based chips due to physical restraints.

    1. Re:100 ghz in 6-7 years by Anonymous Coward · · Score: 0

      lately processor clock has been doubling in about 24 months, not 18 months. dunno about the transistor density, which was the original formulation of moore's law.

    2. Re:100 ghz in 6-7 years by ChineseStunna · · Score: 1

      Yea, Moore's Law is no longer upheld in the CPU industry but I think due to more reasons from marketing and sales rather than technology. The graphics chip industry though is doubling performance every 6 month :)

      --
      http://www.shogunatedesign.com
  21. It all makes sense now! by MalleusEBHC · · Score: 5, Funny

    This whole time we have been blaming our electricity problems here in California on deregulation, Davis' failure to secure contracts, etc.

    It's been those punks at Intel with this chip all along!!

    1. Re:It all makes sense now! by Anonymous Coward · · Score: 0

      No, no it's still Davis's fault. He needed five or so machine's equipped with those new Pentiums to keep track of all the bribes, er ehem... party campaign donations he's been getting.

    2. Re:It all makes sense now! by WoodsDweller · · Score: 1
      How many PC's in California (including server farms)? Turned on for how many hours per day? Each burning how many extra watts? Yes, that really is a factor in the California electricity crunch; along with many other factors.

      The machine I am typing this on runs a Tualatin-core Celeron 1200 MHz rated at 28 watts, instead of a nifty P4/Athlon several GHz at, what, 60-70 watts? Or, for that matter, my old G3 400 MHz which, IIRC, was rated at about 5 watts.

      How would California's electrical supply look if we cut 40 watts or so from every PC/server?

      --
      There are two kinds of societies: sustainable and doomed.
  22. So we're 1000 times faster now by decarelbitter · · Score: 5, Insightful

    My first pc was a 8088 at 4,77 MHz, somewhere in 1985. This new CPU does 4,7 GHz which is 4700 MHz, which is 1000 times as fast as what I've started with. Impressive. If back then someone would have told me that one day we would be using a 4700 MHz CPU I would probably burst out in laughter :)

    1. Re:So we're 1000 times faster now by Anonymous Coward · · Score: 0

      And with the piv's piss poor IPC, it really is akin to a 4.7GHz 8088.

    2. Re:So we're 1000 times faster now by MtViewGuy · · Score: 2

      Oh, I remember back in 1991 when Intel said they would develop a 1 GHz clock cycle CPU by 2000. People scoffed at the idea but in reality Intel did reach 1 GHz by 2000 on the Pentium III CPU.

    3. Re:So we're 1000 times faster now by MarkoNo5 · · Score: 1

      Then pentium pro 200 was already about 1000 times as fast as the good old 8088 (I remember this from a special article in a magazine). It's not only the MHz that counts.

    4. Re:So we're 1000 times faster now by budalite · · Score: 2

      Ha! My first PC was a semaphore flag. Beat that. (Sadly, it's true.) In the 70's, I learned (digital) semaphore (picture guys with flags) in the Navy a few years before I got into digital electronics (and big, big tubes -- cathodes, anodes, tetrodes, oh my!). Our ship had an analog computers for target tracking. They were room-size behemoths and had beaucoup dials and meters. Back in them days, maintenance was a full time job. The techs for those things were always re-calibrating the things on a pre-determined schedule.

      Which brings me to a topic I would like to see discussed or even polled -- What is the real percentage of technical types whose work (develop, integrate or maintain) is 100% Internet-related? (me, for one) I am betting, even during the heydays, that it is/was a lot lower than most people think it is.

      "The idea of Heaven and Hell was the first big power scam. If they can get you to believe that, they know they can get you to believe anything."

    5. Re:So we're 1000 times faster now by CSG_SurferDude · · Score: 5, Funny

      Impressive. If back then someone would have told me that one day we would be using a 4700 MHz CPU I would probably burst out in laughter

      Way back when, I would have believed that, since I knew Moores law.

      I would have burst out in laughter if you told me it would still take 10 minutes to boot my PC.

    6. Re:So we're 1000 times faster now by mgblst · · Score: 1

      You would probably have thought, "why would someone make a chip that fast? What could i possibly do with it."

      Im sure your not thinking that today!

    7. Re:So we're 1000 times faster now by Travis222 · · Score: 1

      Heh, in like 10 years they'll have like a 5Thz proc going :P
      Seems impossible now but seeing that 15 years ago we where all "flying" at 15mhz and a whole meg of ram....At the rate we are advancing who knows what we will have in 10 years....

    8. Re:So we're 1000 times faster now by mythosaz · · Score: 0

      IIRC, IDIV (signed divide) was nearly 200 clock cycles on an 8088. It was down to the 30-40 cycle range by the time we hit the Pentium. Even the most basic ADD and MOV took 2 (or more) cycles until the 80486.

      Three orders of magnitude faster clock, multiple instructions per cycle, many instuctions needing only a single cycle, and most "tricky" stuff farmed off to add-in cards.

      Nifty, huh?

    9. Re:So we're 1000 times faster now by Anonymous Coward · · Score: 0

      You are forgetting the fact that the design has changed a lot over time. There must be consistencies in order to remain x86-compatible of course, but many improvements has taken place at every new step up. Newer CPU's will be able to process more instructions per clock cycle for instance. As an example for your comparison, you would require a 2 GHz Intel 386 CPU to achieve the same processing power as an Intel PII 500 MHz, which shows it goes a lot further than just MHz.

  23. Processors get faster fast! But how about hd:s? by mijok · · Score: 0

    I've been wondering why competition between AMD and Intel drive up processor speeds so ridiculously high but on the harddrive front, where there are many more competitors, there's much less progress... An oligopoly shouldn't produce better results but in this case it seems to do so.

    --
    Karma. Moderation. Is my .sig good now?
    1. Re:Processors get faster fast! But how about hd:s? by danamania · · Score: 2

      HDs don't seem that far behind, what with some extraordinarily high (yet expensive) drives starting to appear. What I'm curious about and could probably find online if I weren't so lazy - are we coming up to a wall of diminishing returns with cpu speeds this quick?. Especially as not everything else is keeping up at the same rates; cache speeds, bus speeds, ram, HD and networking speeds etc. A dual 200Mhz machine may not be as quick as a single 400Mhz, but would a quad 1Ghz way outperform a 4Ghz for example?

      And considering the power requirements - that costs!

      a grrl & her (26 watt) server

    2. Re:Processors get faster fast! But how about hd:s? by mijok · · Score: 0

      True, what good is a fast processor is the rest of the hardware can't keep up. That is, what is the point of having a 4 Ghz processor which is just waiting 50% of the time...

      --
      Karma. Moderation. Is my .sig good now?
  24. No...it's much faster than 1000x as fast by Phil+John · · Score: 1

    Once again...the megahertz myth.

    Modern processors have loads of extensions, MMX, SIMD (Single Instruction, Multiple Data) which means that even if you overclocked your old 8088 to 4.7 GHZ (hehe...would LOVE to see the fan required for that!!!) it would still run many orders of magnitude slower.

    --
    I am NaN
    1. Re:No...it's much faster than 1000x as fast by khuber · · Score: 5, Insightful
      I really doubt your "many orders of magnitude" claim. You are overblowing the benefit of SIMD extensions. The larger difference would be in caching, pipelining, instruction reordering, etc.

      For the most part, for most apps, SIMD is irrelevant. Yeah, maybe you can use it for data copying or a few other general things, but for the most part SIMD only helps with specific types of data processing until SIMD is further developed and SIMD-savvy compilers are common.

      I do think MIPS can be compared due to the similarity in instruction sets.

      The 8088 ran at about .3 MIPS (howstuffworks.com) and Sandra benchmarks a P4 1.6 at 3004 MIPS (theregister.com), so estimate ~8700 MIPS for a 4.7 GHz P4. That's a little crude obviously.

      => 8700/.3 = 29000 times more MIPS, which is only 1 order of magnitude higher than the straight MHz difference. If SIMD had an order of magnitude effect (which it doesn't), that would be 2 orders of magnitude difference.

      -Kevin

    2. Re:No...it's much faster than 1000x as fast by decarelbitter · · Score: 1

      You're right, I didn't think of that. And we didn't even cover the 8/16/32 bits. But back in 1985 there were no such extensions. But the faster it is, the more impressive. Oh, and for the overclocking project maybe we should talk to those Finnish people who cool CPU's using liquid nitrogen.

    3. Re:No...it's much faster than 1000x as fast by Phil+John · · Score: 1

      Hmm...o.k., maybe many orders of magnitude was overstating the point a bit...but it *is* true that the whole megahertz thing is a myth, although personally in the type of work I do (audio stuff with Cubase SX etc) SIMD plays a big part. Cubase SX is one of those few apps that is actually using extensions available in modern processors, and i'll tell ya it *does* make a whole lotta difference. An example, on my old P2 233 Mhz I could run 1 Native Instruments VSTi (say the B4 hammond emulator) and be up at around 80-90% CPU utilisation, now with my new XP 1800+ (running at 1.53 Ghz, which is +- 6.5 x faster) the same virtual instrument uses around 2-5% CPU, and I've got more polyphony...now a quick calculation (I know this isn't very scientific...but it's just to prove a point) and we find that my 1.53 Ghz machine is 20-40% faster.

      --
      I am NaN
    4. Re:No...it's much faster than 1000x as fast by adrianhensler · · Score: 1

      I think the real kicker would be bus speeds over MMX or SIMD or any of that. Memory buses are more than a bit faster than they were back with the 8088's. Not to mention the 33Mhz PCI over the 8 Mhz ISA. And then there is on-board cache running at CPU clock speeds, etc, etc.

      Just saying it is probably as much a function of that over basic clock speed.

    5. Re:No...it's much faster than 1000x as fast by Anonymous Coward · · Score: 0

      "...those Finnish people who cool CPU's using liquid nitrogen."

      Nah, here in Finland we just put the computer outdoors.
      .samuli

    6. Re:No...it's much faster than 1000x as fast by compwiz3688 · · Score: 1

      hehe...would LOVE to see the fan required for that!!!

      I think that that 8088 will be submerged in liquid nitrogen, or even brought closer to 0K. I remember somebody did a series of overclocking on a 486 to 200MHz+ and they had to throw that thing in the freezer? It's been too long ago... somebody correct me if I'm wrong.

    7. Re:No...it's much faster than 1000x as fast by psamuels · · Score: 1
      Modern processors have loads of extensions, MMX, SIMD (Single Instruction, Multiple Data) which means that even if you overclocked your old 8088 to 4.7 GHZ (hehe...would LOVE to see the fan required for that!!!) it would still run many orders of magnitude slower.

      Not so fast (no pun intended). Work done per clock has increased - thanks to pipelining we now have throughput of about one insn per hertz - but memory access times are a lot worse than they were back then. Fetching from L2 cache is a lot slower, per hertz, than fetching from main memory was back in the 4.77 MHz days. Even taking into account the 8088's 8-bit memory bus. Which bus didn't have to deal with moving page tables around, since the 8088 didn't have protected mode (not to be confused with Palladium, which it also didn't have).

      The belief that relative memory access speeds don't matter is the Other Megahertz Myth.

      --
      "How can you claim that you are anti-crack, while still writing a window manager?" — Metacity README
  25. but my 700 Mhz Apple Mac is faster by Anonymous Coward · · Score: 2, Funny

    Really. Steve Jobs said so. He says my 700 MHz Mac is a supercomputer. Really. He wouldn't lie.

    1. Re: but my 700 Mhz Apple Mac is faster by Anonymous Coward · · Score: 0

      Does he tell you it won't hurt when he GIVES YOU IT UP THE ASS?

    2. Re: but my 700 Mhz Apple Mac is faster by Duds · · Score: 1

      and after all 640mhz is enough for everyone.

  26. I want to see 4.77 by weave · · Score: 5, Funny
    I hope whenever the chip gets there, IBM will sell something like an anniversary IBM PC with same case design as original, rated at 4.77 GHz, 640 megs of RAM, and your choice of three different operating systems -- just like the original!. (er, ok, two out of three ain't bad...)

    I'd hit it.

    1. Re:I want to see 4.77 by Duds · · Score: 1

      Well you could do XP Home, XP Pro, Linux I suppose.

    2. Re:I want to see 4.77 by Duds · · Score: 1

      Well we need 3 OSs, Windows XP and Linux are something of a given. What else is there that a consumer might find attractive?

      I suppose since it's an "option for 1 of 3" you could either offer FreeBSD or something, or really screw the universe and install Os/2.

    3. Re:I want to see 4.77 by Anonymous Coward · · Score: 0

      LOL! :)

      Only a humourless jackass wouldn't find that funny :)

    4. Re:I want to see 4.77 by stevelinton · · Score: 2

      Also one or two 180MB floppy drives (Zip).

      For graphics, the original PC has 80x25x256 characters. This is actually just 2KB graphics RAM and a 2MB card seems a bit feeble. Maybe something capable of displaying recognisable text in 800x250?

    5. Re:I want to see 4.77 by Duds · · Score: 1

      I'm sorry, and it had to be funny why?

      Actually if done properly, and anniversary IBM could be really good. At the very least they could use them for promotion.

      Say, make 100 of em, and give em away on radio/TV/Whatever.

    6. Re:I want to see 4.77 by Duds · · Score: 1

      I don;'t mean use the same case, but an aniversary cased PC (something "home user/mac"y") with those specs could work well.

    7. Re:I want to see 4.77 by makapuf · · Score: 1

      yeah, 640 Mb ought to be enough for everybody !

    8. Re:I want to see 4.77 by weave · · Score: 5, Informative
      Well, for those who didn't get the three operating system line, the original IBM PC came with your choice of three different OSes, MS/DOS 1.0, CPM/86, or something called p-System, some pascal based OS.

      So, when I said two out of three ain't bad, I meant there is no way in hell an anniversary PC would give you a choice of OSes. Microsoft just wouldn't permit it.

      p.s. No, it's not that funny. I have no idea why it's easier to get slightly humorous posts modded up to a 5 but posts with serious thought and hopeful insight in them never get modded up or often get modded down by someone who just doesn't agree with you.

      Whatever, not like it all matters anyway...

    9. Re:I want to see 4.77 by No+More+Wankers · · Score: 1

      Choose among Windows ME, Windows 2000, and Windows XP.

    10. Re:I want to see 4.77 by Rupert · · Score: 2

      Wouldn't you need a choice of 3,000 different OSes?

      Also, as someone else pointed out below, the CGA used 2KB of memory for video, and 2MB video RAM is pretty small by today's standards.

      This is turning into a summary of the other posts. Why not?

      No hard disk.

      One or two 180MB floppies.

      2.38Gbps to the expansion cards.

      Supports up to 640MB or RAM, but only comes with 64MB as standard (or 16MB if you get one of the first ones).

      --

      --
      E_NOSIG
    11. Re:I want to see 4.77 by weave · · Score: 2
      The XT (c. 1983) had a 20 meg hard drive, so we could do a 20 gig hard drive reasonably. Plus modems back then were 300 baud, so a DSL modem with 384K service....

      And don't forget, only 10 Fkeys so....

      ok, this is getting silly! :-)

      Remember the original norton SI benchmark with the PC at 1.00? Wonder what a current generation computer would clock in as. Let me guess, it'd output a "divide by zero error." :-)

    12. Re:I want to see 4.77 by adamdeprince · · Score: 1

      A 80x24 text display required 4k. Each character used one byte to store the character and one byte to store the color; 4-3-1 for foreground, background and blinking.

      If you had a CGA (standard on Jr, option elsewhere) instead of an MDA card you also got a whole whopping 16kb of video Ram for 4 switchable virtual screens, 640x200x1, 320x200x2 or 160x200x4 graphics. (BTW, Raise your hand if you remember writing code that made use of the "extra" 12k of video ram for general storage.)

      So, yes, feel free to put a 16Mb video card into the PC.

    13. Re:I want to see 4.77 by Anonymous Coward · · Score: 0

      That "something called p-system, some pascal based OS" actually was very much like what Sun re-invented as Java, a decade later. A decade too late.

    14. Re:I want to see 4.77 by Anonymous Coward · · Score: 0

      > Well we need 3 OSs, Windows XP and Linux are something of a given. What else is there that a consumer might find attractive?

      BeOS ;-) . Time for Palm to get it in gear.

    15. Re:I want to see 4.77 by Master+of+Transhuman · · Score: 1

      DOS!

      --
      Richard Steven Hack - This sig is TOO GODDAMN SHORT TO DO ANYTHING USEFUL WITH! MORONS!
  27. Intel Demos 4.7-GHz Pentium... by huge · · Score: 1

    ...using a standard mobo /w standard LN2 equipment, which will be shipped with every Intel cpu in future, instead of fan+sink.

    --
    -- Reality checks don't bounce.
  28. Impressive but... by krouic · · Score: 1

    ... do they also have a memory architecture to match these insane clock rates ?

  29. Re:WTF by 98neon · · Score: 1

    They ran at 4.77. There is a big difference, especially at such low speeds like that. -98neon

  30. Basically... by Anonymous Coward · · Score: 0

    ...the limit is on the fact that when the user hair becomes green... Bald people might afford quicker CPUs.

  31. Vaporware by Anonymous Coward · · Score: 2, Interesting

    Until Intel comes up with an actual example of a motherboard that supports asynchronous ram-flushing, the speed of the cpu means nothing.

    For any motherboard that still uses conventional ram-flushing, the cpu will top out at ~3Ghz and stay there, I don't care what kind of data bus you're using.

    Mark my words, AMD's next generation of motherboards (now documented to support async r-f) will blow Intel out of the water. Hold on to your asses, ass-holders.

    1. Re:Vaporware by Anonymous Coward · · Score: 1, Interesting

      Intel has already demonstrated carbon tubes which solve any ram flushing problems. These can only be used on CPUs greater than 4Ghz, which is the reason for pushing their chips this fast, if only experimentally so far.

    2. Re:Vaporware by Anonymous Coward · · Score: 1, Interesting

      I've read about those, but have yet to hear of any plans for integrating them into any upcoming production Intel motherboards. Plus, supposedly they only work with certain brands of memory. We'll see, I guess...

    3. Re:Vaporware by idontneedanickname · · Score: 1

      ahh, how true, AMD will blow intel hard, ermm out of the water i mean. :)

  32. 50 wh47? by chegosaurus · · Score: 1

    1 c10X0r3d my m0m'5 66MHz 486 f4573r 7h4n 7H!5. My r007 k17 unp4X0r5 50 f457 d00dZ

  33. And while everybody is spending money by __aahlyu4518 · · Score: 5, Insightful

    on x.x Ghz processors that they actually still don't need... my server runs beautifully with a pentium 166 and 64Mb of RAM, AND I still have money to feed the family.
    C'mon people... I'm not saying nobody needs this (it does say high-end), or that 166Mhz is enough for everybody (it certainly isn't for a desktop), but why aren't people still not smarting up? Why do they keep buying a completely new PC every 2 years while they don't need it to write their word-document? (and i'm not even asking why they buy such crap that a pc with only half of the specifications could perform equally well).

    1. Re:And while everybody is spending money by Martigan80 · · Score: 1
      why aren't people still not smarting up? Why do they keep buying a completely new PC every 2 years while they don't need it to write their word-document?

      Because computer buying has become a fashion. Just look at all the moders, and over clockers. It's a flaunting of money and status.

      --
      This SIG pulled due to lack of funding. (This damn war is costing too much!)
    2. Re:And while everybody is spending money by Anonymous Coward · · Score: 0

      Sssst, please don't mention this to others.
      When the people will realise that the computer they have is fast enough for the work they do and will not upgrade anymore, the manufacturers will stop producing high level cpus at reasonable prices. That will definitely hurt me and other people who really do need very performant cpus at resonable prices.
      We are far away from minimum AI or from reasonable real-time simulation of almost anything in real world. The performance of today computers should increase a lot for these things to become real.

    3. Re:And while everybody is spending money by hojo · · Score: 1

      No shit! I am 100% in agreement.

      Everyone who asks me, "Which computer should I buy?" I ask one question: "Are you going to play 3-D games?"

      If yes--> Most expensive, fastest machine you can afford.

      If no--> Pick up the cheapest, lousiest, ratty looking new model you can find (such as a Wal-Mart $300), as it is 10x too powerful for your tasks.

      And my server is even slower than yours, but works like an enslaved genie to do my bidding. Here's my specs:

      Silent server

      -h

    4. Re:And while everybody is spending money by Anonymous Coward · · Score: 0

      Yeah, lot's of 3D gaming. DOOM rulez

    5. Re:And while everybody is spending money by mgblst · · Score: 1

      Damn, I knew there was some reason i wasn't supposed to buy that new CPU. At least my sim-family will be happy!

    6. Re:And while everybody is spending money by __aahlyu4518 · · Score: 2

      *grin*

      Actually... that is a very good reason to DO buy one. As you've read I mentioned feeding my family. By buying a new CPU... you feed your sim-family......

    7. Re:And while everybody is spending money by Rakarra · · Score: 1
      If no--> Pick up the cheapest, lousiest, ratty looking new model you can find (such as a Wal-Mart $300), as it is 10x too powerful for your tasks.

      I never make the suggestion that people pick the most low-end components they can, because those piece of crap computers tend to be much less stable. Almost everyone is willing to pay more for stability, and you usually won't get stability from the PCChips motherboard and the no-name peripherals. Sure they won't need the P4, a nice Celeron or AMD will work just fine for them, but there are certain areas that you can't skimp on (motherboard especially) if you're looking for a stable system.

    8. Re:And while everybody is spending money by Anonymous Coward · · Score: 0

      Don't need it, don't need it, don't need it... Yup, and I dont realy need a larger dick either, I do very well with what I have thankyou. But I am still getting a larger one;) BTW does "Its not the size that counts..." work in the computer world?

  34. Question. by Boss,+Pointy+Haired · · Score: 5, Insightful

    Does rapid improvement in processor technology cancel out the need for developers to learn how to write better code on a particular platform in order to achieve the maximum possible benefit from Information Technology?

    Background:

    Remember the BBC Micro, the ZX Spectrum? When they first came out, games were slow and blocky. But then several years went by without any significant improvement in processor performance.

    Therefore, in order to produce better software and better games, developers had to learn how to write better code on their favourite platforms. They developed techniques and tricks to make every Hz count.

    Today, you can do impressive stuff with crap code, simply through virtue of the raw grunt of the processor.

    Hence the question. Do they cancel out? If Intel had not brought out a new processor in the last 5 years, where would software be in relation? Better, worse, or same?

    1. Re:Question. by RupW · · Score: 2, Informative

      Does rapid improvement in processor technology cancel out the need for developers to learn how to write better code on a particular platform in order to achieve the maximum possible benefit from Information Technology?

      No, that's

      1. the advances in compiler technology
      2. the divergence in architectures with a common instruction set.

      It's no longer practical to hand-code assembler for speed: chances are your C compiler will do it much better than you can and in a fraction of time, too. Nowadays if you get the basic algorithms right your compiler should do all the rest. (And if it doesn't, go contribute to gcc until that does.)

    2. Re:Question. by Elledan · · Score: 2, Informative

      You must keep in mind that on these old (archaic =P ) systems you referred to in your post every program was tiny, so optimizing the whole program to waste no CPU-cycles was still feasible.

      Nowadays it would be pure madness to even attempt to optimize a program the same way as 'back then'. Programs simply have become too large (size and features) and too complex to begin optimizing them in the same manner.
      Not to mention the fact that the average system in use today is simply overkill for 99% of all applications.

      Sure, it would be possible, but would it be worth it? It would cost lots of money, take more time of larger development teams, driving up the costs of software.

      Optimization is a good thing, but only up to a certain point, beyond which it just doesn't make any sense.

      --
      Site & blog: http://www.mayaposch.com
    3. Re:Question. by Anonymous Coward · · Score: 2, Insightful

      Better code does not stop at the machine code barrier. Better code should also mean better design, which is the most important aspect of optimizing.

      You can spend weeks optimizing a hand-rolled assembly loop, to no avail if a better design allows for a faster approach to the problem to be solved.

      Thanks to compiler technology, programmers can now spend more time on the design. However, do they do that? Optimization is still an issue, because it seems solutions today only get more and more bloated.

    4. Re:Question. by miffo.swe · · Score: 2

      It depens on what type of optimizing we talk about. Assembler optimizations arent worth the hassle today but some functions in applications can be well worth coding in a better way. My first c program i made for dos come to mind. It took keyboard input and searched to find similar commands or files in that directory and did basically inline completion by automatic while you typed. On our NCR PC4i it took 10 minutes with the first version and when me and my father tried some other ways we got that down to a fraction of a second (my dad was one of the first unix guys in sweden).

      The speed gain was extreme and we fixed it by programming slightly different. I think most apps can benefit if some care is taken on how things are done.

      I dont think they cancel out eachother and crappy code will always be crappy code. Slab a pile of code togheter over the weekend and you have a stinking pile of shit that works much worse than it could.

      My view is that this is like building bridges or houses. Cheat on planning and youve got a bridge/house thats worthless and dangerous. Time learn us that there arent any shortcuts to do advanced stuff. The abstraction strives being made in some unamed programming languages gives us crappy programs. Look at some unamed applications from a certain company making much of their software in an unamed programming enviroment that seems to squirt out much worse code than other enviroments.

      --
      HTTP/1.1 400
    5. Re:Question. by AKnightCowboy · · Score: 1

      Does rapid improvement in processor technology cancel out the need for developers to learn how to write better code on a particular platform in order to achieve the maximum possible benefit from Information Technology? Wow, I was thinking the same thing last night sitting through a compilers class going over x86 Assembly language. Even 7 years ago when I took an assembler class it was still much much easier to write the code in C, and today, with 2GHz+ chips easily available and protected mode operating systems Assembly seems to be a dying breed for anything but really small embedded systems. Do device drivers even use assembly anymore?? I could see how it was useful if you're writing under DOS, but Linux and Win2k? Does it REALLY matter that my quicksort algorithm in assembler is faster than the one the C compiler created? Perhaps if I REALLY need a quick sort, but chances are it's going to be more efficient and easy to just use a higher level language to write the sort.

    6. Re:Question. by sd4l · · Score: 1

      >They developed techniques and tricks to make every Hz count.

      While admirable to expert programmers, this actually increases software development costs due to high maintenance costs.

      Either the company will have to keep experts around doing maintenance work (instead of developing new products) or have average programmers take three times as long as the code is usually far less readable.

      For example, if shift-left's are used instead of /2's, this is obvious to good programmers, but would average programmers get it.

      What if an important algorithm is re-written in assembly?

      If PCs are getting faster it means programmers can write easily readable, super-maintainable but slower apps instead of convoluted crap that inevitably fall out of existance because "oh, the guys who knew how that work left"

      Cheers,

      SD4L

      --
      -- Andy Jeffries Scramdisk for Linux (Change the orgy to org to reply)
    7. Re:Question. by rocjoe71 · · Score: 2
      Therefore, in order to produce better software and better games, developers had to learn how to write better code on their favourite platforms. They developed techniques and tricks to make every Hz count.

      That may be true, but programmers were likelier to jump-ship when the next latest-and-greatest computer would come out-- VIC-20 killed development in the PET, C-64 killed the VIC-20 (and Atari 400/800).

      There would have been alot more tangible incentives to jump in those days too, the leaps in changes were phenomenal: C-64 had a real synthesizer and 20X more RAM than the VIC, Amiga whomped C-64 with 20,000X more colours and stereo sound-- each advance was just as tantalizing to the developer as it was to the consumer.

      Nowadays, we're so completely divorced from the actual computer, what with APIs and hardware-abstraction-layers, why would you bother trying to squeeze every MHz out of a machine when how well the machine operates is really up to the OS maker? (*cough* Microsoft *cough**cough* planned obsolesence *cough* conspiracy with chipmakers *cough*)

      --
      Height: 38U, Weight: 0 Newtons, Eyes: #0000FF, OS: Gray Matter 1.0 (Alpha)
    8. Re:Question. by jack1323 · · Score: 1

      Does rapid improvement in processor technology cancel out the need for developers to learn how to write better code on a particular platform in order to achieve the maximum possible benefit from Information Technology?

      It certainly does. I know so many people who took a single 'course' in Visual Basic and now think they are 'programmers'. It's an insult to us programmers. Task? Thread? Linked Lists? Arrgh...

      Yeah, these script kiddie VB dudes are soooooo 133t...

    9. Re:Question. by Sebastopol · · Score: 2

      You make a valid point, and I think the answer depends on the balance at the time.

      Right now code is out of control -- just look at how easy it is to simply throw lines of source at a problem until it is solved. It is the easiest method because CPUs continue getting faster -- the burden is on the CPU designers.

      However, once gains in CPU power stall, there will be no choice but for developers to take stock of their bloaty code and make changes. Having recently attended a panel with the original implementors from Atari, it is very clear that necessity drives invention and creativity.

      right now there is simply no need for creative coding w.r.t. efficiency. there may not be a need for a long time.

      --
      https://www.accountkiller.com/removal-requested
    10. Re:Question. by rgmoore · · Score: 2
      Optimization is still an issue, because it seems solutions today only get more and more bloated.

      But bloat doesn't necessarily mean that something is not well optimized. Some kinds of optimization- like unrolling loops- can wind up getting improved performance at the cost of increased binary size. That's not always the case, since bloating the binary beyond a certain point can have diminishing returns as it prevents the whole thing from being able to reside in the fastest cache, but it is an important example of how big doesn't neccessarily mean bad.

      Honestly, is bloat really that big of a problem for a typical computer, anyway? RAM and disk memory seem to be growing even faster than processor speed, so that bloat really shouldn't be a serious issue. When was the last time you had to clear out your hard drive because it was getting too full? And when you did, was it because the binaries were too big, or because there were too many data files taking up space?

      --

      There's no point in questioning authority if you aren't going to listen to the answers.

    11. Re:Question. by gl4ss · · Score: 1

      two words:

      "game consoles"

      they still stay the same for at least couple of years. and are more like those older 'personal computers' like the old speccy that the hardware is very (likely) to be exactly same on every machine it's going to be run on.

      and if intel hadn't brought out a new processor in the last 5years.. they would be out of business.

      --
      world was created 5 seconds before this post as it is.
    12. Re:Question. by mcrbids · · Score: 2

      Absolutely.

      For example, in my web-based work, I make extensive use of PHPlib templates. For complex pages, they degrade system performance to (sometimes) 1% of what you'd get with a static page.

      Yes, that's bad. However, even with that, a cheap, 1 Ghz system can still saturate a T1 with nothing but these "expensive", complex pages!

      Would I consider doing this if the processor was 133 Mhz Pentium?

      Not a chance.

      But, in this case, the money saved by reducing development time for these templates makes the extra $300 in "get a fast CPU" cost well worth it. Using templates saves that $300 time and time and time again!

      So, most definitely!

      --
      I have no problem with your religion until you decide it's reason to deprive others of the truth.
  35. This is like a dragster race by Jugalator · · Score: 5, Insightful

    Achieve super high speeds for super short durations to impress the spectators.

    --
    Beware: In C++, your friends can see your privates!
    1. Re:This is like a dragster race by Anonymous Coward · · Score: 0

      Top fuel (Nitrous) dragsters disspate more than half of their power to heat, and they also require a new engine after each run.

    2. Re:This is like a dragster race by Sebastopol · · Score: 2

      Achieve super high speeds for super short durations to impress the spectators.

      What do you mean? It runs at 4.7 GHz.

      a) that's not even close to super-high
      b) how is it a super-short duration?

      if you've been paying attention for longer than 2 years you will clearly notice that EVERY processor intel demonstrates becomes mainstream in a few quarters. period. they've never failed.

      --
      https://www.accountkiller.com/removal-requested
    3. Re:This is like a dragster race by Anonymous Coward · · Score: 0

      What an utterly pointless style of racing! Is there anything real-world about this at all?

      I thought the drive-fast-turn-left NASCAR series was crap, now we have drive-faster-don't-turn-run-out-of-road-quickly races!

      Thank goodness for Formula One!

    4. Re:This is like a dragster race by Anonymous Coward · · Score: 0

      Loud enough to knock you down!

      Burnout!

      intel built my hot-rod.

    5. Re:This is like a dragster race by distributed.karma · · Score: 1
      > Achieve super high speeds for super short durations to impress the spectators.

      I remember when AMD was demoed a 1 GHz Athlon, even if it was for a short period (They used Cryotech cooling). The point was that they were the first to do a 1 GHz x86, even if nobody needed one at the time. In the same way, dragster cars are a testing field for fancy technology, even if it takes time for the innovations to propagate into common use. But eventually they will, and now it's quite common to have 1+GHz processors.

      --

      --
      If you moderate this, then your children will be next.

  36. computers are too fast already by Anonymous Coward · · Score: 0

    Come on. Who is every going to need a 4.7 GHz processor anyway? Even my 4 year old 400 MHz PII with 256 MB RAM is fast enough for everything that I do. Nobody will ever need a 4.7 GHz processor!

    1. Re:computers are too fast already by ciupmean · · Score: 0

      That one sir .. is a troll .. and u damn know it ;D If you had to compile packages every day as i do .. you wouldn't say that .. even 1 Ghz sucks ass !!

      --
      One day your head will be your box, your brain will be your client, and all energetic problems will be solved...
  37. Just imagine... by JanusFury · · Score: 1

    Just imagine a Beowul... *CPU overheats and explodes* damn 4.7GHZ processors!

    --
    using namespace slashdot;
    troll::post();
  38. Re:WTF by mijok · · Score: 0

    Why on earth would they choose 4.7 for such a reason? Not a single customer gives a damn about how fast their first one ran when they're buying one now.

    --
    Karma. Moderation. Is my .sig good now?
  39. Please. by SlashChick · · Score: 3, Interesting

    Seriously. Why do people buy luxury cars when a Honda could get them to work just as easily? Why do people buy large houses? Why do lots of people, for that matter, insist on leasing a new car every two years, even though they own nothing at the end of the lease?

    The answer is simple: People perceive it as being of some VALUE. People buy new PCs because they look better, or because Internet Explorer will take less time to load, or because right now it's just taking too damn long to print out that document, or the Internet is too slow. Yes, some of these reasons are misguided, and it's our job as those "in the know" to tell people when they do have a misguided assumption ("A Pentium 4 will make my Internet connction faster...") It's also our job to explain to them how best to spend their money if they ask us for advice -- perhaps their money would be better spent on a broadband connection or a memory upgrade or a better video card. Maybe they don't need a new computer.

    Whining about why people buy new computers is futile. People buy new things constantly. Don't forget that people buying and upgrading new computers is what keeps our industry afloat, as well. Not only does it make hardware prices go down, thus benefiting more of us, but we get the added benefit of easier tech support (for the most part, computers have dramatically improved in this area since Windows 95 first hit the shelves) and better software. (My personal favorite is finally dragging those last few holdouts off of Netscape 4.7 so I can make great-looking dynamic websites that actually work with their browser.)

    Next time, instead of wringing your hands and saying "Why?!", encourage those who are upgrading to spend their money in the wisest way possible. The more people who enjoy using their computers, the more successful the industry will be as a whole, and the more jobs we will all have as a result. ;)

    1. Re:Please. by __aahlyu4518 · · Score: 2

      You are right... but I didn't get my daily dose of cafein yet, so I got a little cranky :-)

      People do need to be educated about these things. Because a LOT of people don't think of a new computer as being of value, but as a necessity, which it often isn't.

      And although it happens more often than not, having people constantly buy things they don't need (yet) just to keep the economy afloat is one of the worst reasons I've heard to support kapitalism. If that's what keeps us going then something is terribly wrong with the western system. And yes, I knew that allready...

      And the argument of better tech support because of the quantity of new pc's is a little shaky as well... If so much people buy new computers, they should have funds enough to make quality products so we don't need that tech support. And isn't tech support better when they have product to support that don't change every 6 months ?

    2. Re:Please. by Anonymous Coward · · Score: 0

      "And isn't tech support better when they have product to support that don't change every 6 months ?"

      Not really. The baboons they tend to hire for helpdesk and tech support don't know anything anyway - they just read from Q&A databases. So it doesn't matter, 6 months, 6 years, you're still fooling yourself if you think you're going to get consistent tech support.

    3. Re:Please. by Anonymous Coward · · Score: 0

      If I could afford a Honda, I wouldn't spend the money on a stupid 4.7GHz PC. My 600MHz machine works faster than me 95% of the time anyway.

      How fast is a Honda NSX anyway?

  40. Oh good... by JanusFury · · Score: 0, Offtopic

    Oh good, a 4.7GHZ P4 should really help with my dirty bomb detonation studies, they'll run way faste... Terrorist? What!? Where!?

    --
    using namespace slashdot;
    troll::post();
  41. Re:WTF by atcurtis · · Score: 1


    Actually, I think the original i8088 was spec to run at 6MHz.... It was only clocked at 4.77MHz on the original IBM model 5150 because of some issue to do with NTSC timing - CGA graphics was to work with American TV sets.

    --
    -- The universe began. Life started on a billion worlds...
    -- Except on one where stupidity was there first.
  42. ARE YOU OR HAVE YOU EVER BEEN A TERRORIST, SIR? by Anonymous Coward · · Score: 0
  43. Re:WTF by H3XA · · Score: 1

    but for some odd reason, Intel Museum and many other history sites refer to it as 5MHz

    - HeXa

  44. Well I know one thing... by Monev · · Score: 0

    That the computers will kill us off before we see a speed limit reached. Unless Arnold does something about it.

  45. piv 4.7ghz(dog years), 2.35ghz(human years) by Anonymous Coward · · Score: 0

    IPC.

  46. You know you're a nerd when... by DarkHelmet · · Score: 5, Funny
    You think of using anything above 3 ghz to cook your Thanksgiving turkey :)

    If they don't make it by thanksgiving, don't worry! Just use your Athlon.

    --
    /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i
  47. Re:WTF by Anonymous Coward · · Score: 0

    I knew that number rang a bell. So they are now 1000
    times faster.

  48. Joy, yet another CPU I can't afford. by E-Rock-23 · · Score: 2, Insightful

    Business as usual, I suppose. Once everyone has their 1.whatever GHz processors, they have to go and show off something faster. People need to realize that, despite all these newer, faster processors, we don't need them. The Space Shuttle still launches, performs missions, and lands without too many failures, and they're not running much more than a 486 equivalent. We don't need 4.7 GHz. 2 GHz is more than sufficient for everyday use.

    When you think about it, the average user (AKA Joe and Jane Sixpack) do three basic things with computers: Internet (including e-mail, browsing and the occasional Multimedia site), Music, and Games. That's it. They're not ubergeeks like most of us /.ers. They won't be trying to scan, edit and compress 10 gigs of high quality video/audio data. They won't be compiling an insanely huge Linux Kernel. They won't be dabbeling in Voice Over IP. Hell, they probably mindlessly rely on MS apps to do the work for them, using Outlook, IE, and others.

    They'll get all wide-eyed and tickled pink at the thought of that kind of power, but all they'll really notice is windows opening faster. It's a huge waste of money, and they'd be too blinded by the thought of "this will make everything so much better" to notice.

    It won't make MP3s play any clearer, it won't filter out the spam that clogs 90% of their inbox, and it sure won't make "HotChicksPorn.com" load any faster. Unless the Sixpack's are running SETI@Home, they wouldn't notice much of a difference and feel ripped off. Those FFTs would render rather quickly on a 4.7 GHz machine, though, which I wouldn't mind.

    Production people like me would kill for a machine that fast. I do alot of digital video and audio work, and that kind of processing power would be most welcome. But people like me (and you, the ubergeeks of the world) are a relative rare breed. Maybe it's time for Intel and friends (or is it enemies) to start splitting demographics a little better and targeting specific types of "Joe and Jane Sixpacks" with different processors instead of just offering up the same two processors (Pentium and Celeron) to everyone as if we're all the same. The need to upgrade constantly isn't that big a deal, or at least it shouldn't be treated as such...

    --
    Blog Prophyts - Right On, Man
    1. Re:Joy, yet another CPU I can't afford. by Toraz+Chryx · · Score: 2

      Internet (including e-mail, browsing and the occasional Multimedia site), Music, and Games

      You forget, games are one of the power eaters, especially now that games are starting to get moderately decent physics

    2. Re:Joy, yet another CPU I can't afford. by smash · · Score: 1
      They're not ubergeeks like most of us /.ers. They won't be trying to scan, edit and compress 10 gigs of high quality video/audio data. They won't be compiling an insanely huge Linux Kernel. They won't be dabbeling in Voice Over IP. Hell, they probably mindlessly rely on MS apps to do the work for them, using Outlook, IE, and others.

      You mean, running Windows XP?

      I think you hit the nail on the head as to why we *do* need the fastest processors we can get ;)

      smash

      --
      I run: Windows, OS X, Linux, FreeBSD. Just because you have a hammer, doesn't mean everything is a nail.
    3. Re:Joy, yet another CPU I can't afford. by Rai · · Score: 1

      It won't make MP3s play any clearer

      Given the palladium implementation, we'll be lucky if they play at all.

    4. Re:Joy, yet another CPU I can't afford. by ergo98 · · Score: 1

      They won't be trying to scan, edit and compress 10 gigs of high quality video/audio data.

      Who says they won't? The majority of video cameras on the shelves at my local electronic store these days are firewire equipped dv cameras, and for those who've tried using these with a PC, and the massive amounts of data and processing involved, no PC is fast enough. This is completely average stuff that everyday Joe wants to do. I have an Athlon XP1800+ in my "media" machine with a TV tuner card, and regarding realtime at close to NTSC resolution MPEG2 takes about 95% of my processor (if I do anything else it stutters to a halt). Imagine trying to record HDTV 1080i resolution...or using a better codec like MPEG4? (Preferrably I'd rather have an add-in compression card with a hyper-fast specialized compression chip, but I've yet to see a MPEG4 one at a consumer level price).

      I really don't get your post anyways. Intel prices their latest and greatest processor quite heavily, putting a large R&D tax on the early adopters, and over a period of time (usually short) the processor comes to "Joe Sixpack" pricing and appears in Walmart PCs. Isn't that exactly what you're asking for?

    5. Re:Joy, yet another CPU I can't afford. by dmayle · · Score: 1
      Yes, but what you fail to realize is that it has always been a small group that drives the changes in the computer industry. The performance market holds the best margins, and companies are constantly vying for a piece of that pie. As soon the alpha geeks migrate to a product in large enough quantities, it becomes less expensive for the manufacturer to start shipping the higher end stuff (and derivatives) to everyone. (Think "underclocked" chips. Reducing the number of product lines and processes saves money.) Soon everyone has 4.7 Ghz PCs, and the cycle begins again. This happens in all areas of tech. (Do you really think DVDs would be as prolific if a bunch of Audio Video enthusiasts hadn't hopped on the bandwagon?)

      The problem with PC processors is that, unless you're running something like a rendering farm. you really have no need for constantly high speed processors. We need something akin to the burst mode you see in data transfers. The majority of the time (running office suites, surfing the net, etc.) you're right, there is no need for this, but when I'm compiling a kernel (or maybe a personal coding project), burning a home movie to DVD (and MPEG2 encoding in the process), or playing a kicka** video game, then I need the clock cycles to burn.

  49. Moor's law by oren · · Score: 1

    So, in ~20 years (1983 - 2003, assuming it would take at least a year until you could buy one of these), CPU speeds have increased by a factor of ~2^10, giving us a nice doubling every 2 years. Neat.

    Fast forward to 20 years from now, CPU speeds would be 4 TERA-Hertz. So that thing would be radiating, what, X-rays, and computer casing would be made out of lead? Give it 20 years more and you'll get to the PETA-Hertz and Gamma ray land...

    Either we'd be switching to Quantum or optical computer or something in the next few decades of Moor's law will grind to a halt. This is going to be interesting...

    1. Re:Moor's law by Duds · · Score: 1

      I agree with you, but I also remember people saying exactly what you just said a decade ago and it didn't happen then.

      We have to be getting close to the point where you'll need an industrial turbine for cooling though.

    2. Re:Moor's law by Toraz+Chryx · · Score: 2

      Sooner or later we'll hit a wall on the process size reduction side of things, at which point we might actually get chips designed to do as much per clock as possible.

    3. Re:Moor's law by Anonymous Coward · · Score: 0

      >get chips designed to do as much per clock as possible.

      Some are already trying that and it's called RISC ;-)

    4. Re:Moor's law by Toraz+Chryx · · Score: 2

      Actually wasn't the original point of RISC to make things clock higher by simplifying the pipeline?

      (The ALPHA is probably the best example of a purebred RISC chip IMO)

  50. Comments on this story : Digest Edition by Duds · · Score: 5, Funny

    - First Post!

    New Thread
    - Someone complains that they should be changing the architechture not the speed.
    - Reply about how he just described the G4
    - Further reply that G4 is now behind
    - Sulky Apple - Intel speculation

    New Thread
    - AMD Roolz
    - Intel Roolz
    - Motorola Roolz
    - Crusoe Roolz
    - ARM roolz
    - No AMD roolz (repeat to fade)

    New Thread
    - Complaint that no-one needs that power
    - You said that last time and we did
    - I don't, I like my 486
    - Ever Rendered, played a game, video edited
    - Reasons for needing that much power
    - Offtopic bitch about CmdrTaco and reference to 640k being enough for everyone

    New Thread
    - Comment digest
    - complaints about comment digest

    1. Re:Comments on this story : Digest Edition by Anonymous Coward · · Score: 0

      that was boring

    2. Re:Comments on this story : Digest Edition by compwiz3688 · · Score: 1

      New Thread
      - Complaint that no-one needs that power
      - You said that last time and we did
      - I don't, I like my 486

      That just seems like a "I talk to myself on /." option in the previous post. :)

    3. Re:Comments on this story : Digest Edition by compwiz3688 · · Score: 1

      previous poll... sorry.

    4. Re:Comments on this story : Digest Edition by mgblst · · Score: 1, Redundant

      nuff said.

  51. A Play In One Act Starring Pokey and Co. by Vidmaster_Steve · · Score: 1, Offtopic
    Pokey and Mr. Nutty are standing on the Arctic Circle snowfield.


    Pokey: WHY MR. NUTTY, WHATEVER DO YOU HAVE THERE?!?!

    Mr. Nutty: WHY OLD BEAN, IT IS MY NEW PENTIUM FOUR 4.7GHZ MICROCOMPUTER PROCESSOR!!!

    Pokey: MR. NUTTY. YOUR NEW COMPUTER IS CAUSING UNDUE HEAT STRESS ON THE ARCTIC ICE PACK. WE WILL SOON ALL DIE AS OUR PRECIOUS ARCTIC CIRCLE CANDY CANNOT GROW IN THIS UNSEASONABLE WARMTH.

    Enter Little Girl, stage left


    Little Girl: POKEY! THE ITALIANS ARE ON THE HORIZON! THEY ARE PIRATES AND OUT TO STEAL OUR ARCTIC CIRCLE CANDY.

    Pokey and Mr. Nutty, In Unison: OH NO!

    Pokey: WE SHOULD MUSTER A DEFENSE!

    Mr. Nutty: SMASHING!

    Pokey, Mr. Nutty and Little Girl head to the Arctic Circle Candy field. An Italian ship is on the horizon. Fast closing in on the precious Arctic Circle Candy, we see the scurrilous ITALIANS closing fast on the Arctic Circle Candy.


    All: ITALIANS!!!

    Little Girl: QUICK POKEY, THE ITALIANS ARE APPROACHING RAPIDLY!

    Pokey: QUICK MR. NUTTY, USE YOUR AWESOME UPPER-BODY FORTITUDE, HURL YOUR PENTIUM AT THE ITALIAN VESSLE!

    Mr. Nutty hefts the hot computer and using his incredible strength, flings the machine all the way to the horizon, where it lands on the deck of the Italians' ship. The ship instantly bursts into flame and sinks.

    The remanining Italians along with Pokey, Mr. Nutty and Little Girl let out a cheer!


    Everybody: HOORAY! THE ITALIANS HAVE BEEN DEFEATED AND THE ARCTIC CIRCLE CANDY IS SAFE! ARCTIC CIRCLE CANDY FOR EVERYBODY!

    Lights down, curtain drop, The End! HOORAY!
    --
    Why is it when I hit ^R that ZSH calls me a cocksucker?
    1. Re:A Play In One Act Starring Pokey and Co. by sklib · · Score: 1

      I love pokey

      --
      -S
  52. IF I EVER MEET YOU I WILL KICK YOUR ASS!!!! by Anonymous Coward · · Score: 0
    1. Re:IF I EVER MEET YOU I WILL KICK YOUR ASS!!!! by Anonymous Coward · · Score: 0

      You misspelled lick. The keys are close to each other so it is ok.

  53. Re:WTF by wheany · · Score: 1

    No, the frequency is 1000 times higher. the processor itself is a lot faster because it executes more than one instruction per clock-cycle.

  54. Re:Correction by Anonymous Coward · · Score: 0

    And by "northern section of Finland", he meant your bedroom, and by "run" he meant ram up your ass.

  55. Redundant? by m00nun1t · · Score: 2, Funny
    "Intel Corp. here today demonstrated its fastest microprocessors to date--a 4.7-GHz chip for high-end desktop PCs"

    As opposed to their 4.7-GHz chip for low-end desktop PCs?

  56. Technology demo? by Inode+Jones · · Score: 1

    Ahhh... "Technology demo".

    This reminds me of the Intel presentation at the International Solid State Circuits Conference (ISSCC) 1997. They had a paper describing a 300 MHz Pentium II. Quite an accomplishment at the time - AMD was describing a 275 MHz K6.

    Only, the slide presentation was titled "A 433 MHz Out-of-Order Execution Microprocessor". 433? 433!?!?! (Remember: 1997)

    The PR flack then proceeded to say "this is an Intel technology demo. This is not a product" and then presented the paper. Things got wierd during the Q&A:

    Q: What is the operating temperature?
    A: "Colder than ice".

    Q: What is the power dissipation?
    A: As a "technology demo" it is not appropriate to disclose such numbers as they are likely to change with actual product release.

    Yeah, sure.

  57. Vaporware? by Anonymous Coward · · Score: 1, Funny

    Vaporware? That's old hat.
    If the cooling system on that puppy breaks down, we're talking _smokeware_ here!

  58. My wish by tadas · · Score: 1

    Kinda wish they had managed to eke out a few more cycles and produced a 4.77 gHz model.

    --
    This page accidentally left blank
  59. Why we need faster CPUs by Anonymous Coward · · Score: 0

    Software engineers need faster CPUs to bring you better software. They use the extra GHz to use technologies like garbage collection and virtual machines to allow them to bring you more reliable software in less time. A 1-2 GHz machine would be noticably slower if all your software was written in Java or C# instead of C/C++, but a faster machine with faster subsystems will run it all with no sweat.

    Beyond that, with more power we can bring you more interesting GUIs, better voice recognition, and better AI. AI doesn't just mean a virtual assistant that you talk to about your day (10-1000GHz?). It comes in the form of expert systems that you can ask questions in English and get back useful answers. The faster your computer, the better and quicker the answers. As hard drives grow ever more massive, imagine a Google search engine on your PC to sift through all the files you've ever created in your lifetime.

    And there are a lot of other things software engineering is being enabled to do but hasn't discovered yet, because it's just becoming useful to research in that direction.

    1. Re:Why we need faster CPUs by __aahlyu4518 · · Score: 2

      Ehm... yes... If you read the comment, you would've seen that I DIDN'T say that NOONE needs it... The things that you talk about DO need it, but people are not using these things (yet). So they DON'T need it YET. And yes... Developers probably have a bigger chance of needing faster CPU's but that is not the group I was talking about.

    2. Re:Why we need faster CPUs by Anonymous Coward · · Score: 0

      When I said developers need faster CPUs, I meant we need them on your desktop so we can write better word processing software. Imagine Word that costs $49.95 and is more reliable and secure because programmers can concentrate on quality and features instead of memory management and language interoperability (COM).

    3. Re:Why we need faster CPUs by __aahlyu4518 · · Score: 2

      Ok... I misunderstood... my appologies.
      But memorymanagement is a good thing. It means less processes hangin' around doing nothing or just eating recources. If they keep hanging around you will run out of recources even with computers 100x better than current ones. Not to mention that more memory would be more helpful than faster CPU.
      Good memorymanagement IS part of the quality of software.
      And I'm not even talking about CPU power hungry apps that could do with half the power if they were better written.

    4. Re:Why we need faster CPUs by zaqattack911 · · Score: 1

      A google like search to find anything you've ever done on your computer?
      Ummmm that's already been around since oldarse 486s...

      Try MS FastFind (or just Find) which comes with >win98.

      OR htdig for linux!

  60. coffe? by bogado · · Score: 5, Funny

    Why don't make it water cooled, then you just put a paper filter and some coffer, and tada... your computer makes coffe. If want hotter coffe, just overclock it a litte. :-)

    --
    []'s Victor Bogado da Silva Lins

    ^[:wq

    1. Re:coffe? by Dirtside · · Score: 2
      If want hotter coffe, just overclock it a litte. :-)
      Don't you mean, overclock it a latte? :)
      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    2. Re:coffe? by ericse · · Score: 1

      Yeah overclock it or play a pr0no movie that you downloaded from KazAA

  61. Imagine... by Ectropy · · Score: 0, Redundant

    Imagine a beowulf cl... ...Never mind :)

    --
    Kyle "DotCom" Lynch :: http://www.kylelynch.com
    ...I need some cheeze-its...
  62. missed one thread by prisoner · · Score: 5, Funny

    New Thread

    - U can make coffee with new proc
    - I can bake a Turkey with it
    - No, I can spit-cook a yak with it
    - offtopic rant about u damned meat eaters.

    1. Re:missed one thread by RobertNotBob · · Score: 1
      mod +1 Funny.

      Sorry, I don't have any REAL mod points today, but the spit-cooked yak image made me LOL.

      If you are having trouble seeing it in your mind, I have this little suggestion; Imagine a PCI grease-catcher with an AGP conduction fan. Of course with the size of a yak, the spit turning motor would probably have to be USB

      --
      ___ I don't respond to Anonymous Cowards, and I Never Mod them UP.
    2. Re:missed one thread by Duds · · Score: 1

      ROFL

      Yes, I'm surprised I missed this one on an Intel one. I wonder if you could use the excess heat to boil water and use the steam to get some electricity back :P

  63. Turbo button? by fence · · Score: 2

    Would it have a 'turbo' button?

    If so, what would it clock the PC down to when deselected?

    --
    Interested in the Colorado Lottery or Powerball games?
    check out http://colotto.com
    1. Re:Turbo button? by spike666 · · Score: 2

      actually...
      in at least the dell poweredge servers, there is a BIOS setting called something like "x86 compatability" or somesuch which takes a nice dual Pentium II (thats what we had in these a few years ago) and makes it run at a nice slow 60 MHz or so... we had a bitch of a time remotely trying to figure out why simple tasks were pegging the machine. luckily we had a competant service tech who got the call, and he was able to walk through the bios settings with us over the phone.

    2. Re:Turbo button? by jmanforever · · Score: 0

      The original IBM PC, model 5150, did not have a Turbo button. That came out on the XT class units, which ran at 8 MHz, and would down-shift to 4 MHz to run older apps.

  64. 10 GHz air cooled ALU already in silicon by zerofoo · · Score: 4, Funny

    Anandtech recently went "backstage" at Intel and got pictures of a 10 GHz ALU running at Intel with air cooling. Pics here

    -ted

    1. Re:10 GHz air cooled ALU already in silicon by MadBurner · · Score: 0

      Holy Batshit Robin. *DROOL*

  65. Re:Joy, yet another CPU I can't afford. (shuttle) by tekrat · · Score: 1

    The Space shuttle uses much less than a 486 in terms of processing power.

    The Stealth Bomber, a much newer craft, has a computer in it not much more powerful than an Amiga 1000.

    The Shuttle is working more like an Apple II -- it's just that there are 7 Apple II's working in parallel, with redundancies all over the place.

    In a previous Slashdot story (I won't bother linking, you go find it yourself!) NASA was looking for old chips which aren't made anymore -- chips that are so old, they might as well have come from those Radio Shack 100 in 1 experimenter kits.

    The 486 is circa 1990. The shuttle first flew in 1980, ten years previous, and was designed 20 years previous and built in the 70's. Your wristwatch probably has a more advanced CPU than the shuttle.

    --
    If telephones are outlawed, then only outlaws will have telephones.
  66. Oh Crap..... by Anonymous Coward · · Score: 0

    I suppose this means my P166 obsolete :-)

  67. 4.7Ghz by devilbat · · Score: 1

    My first IBM-PC MS-DOS v1.0 back in the early 80s ran a CPU clock speed of 4.77Mhz. Exactly 1000 times slower than this test chip. Pretty impressive. In everyone's zeal to slay the Microsoft monster I wonder why everyone misses the real monopoly in computing? Intel. After all, for every copy of windows there is an Intel CPU. For ever X-Box there is an Intel CPU. For every instance of Linux there is an Intel CPU. It's really Intel's processors that are a threat to Sun and HP not Microsoft's OS.

    1. Re:4.7Ghz by Anonymous Coward · · Score: 0

      You are saying "For every ..." What? Linux And Windows run on more than just Intel CPU's and instruction sets.

      Sorry if this seems like flame-bait.

  68. Why the hell do you care about power consumption? by Wakko+Warner · · Score: 2

    Even running full-bore, the fastest x86 CPU available uses no more power than an incandescent light bulb. (Now, please don't tell me you're one of those freaks who have replaced all their bulbs with white LEDs...)

    - A.P.

    --
    "Remember when the U.S. had a drug problem, and then we declared a War On Drugs, and now you can't buy drugs anymore?"
  69. Re:Why the hell do you care about power consumptio by e8johan · · Score: 2

    I care for power consumption because it is/will be the main limiting factor. A light bulb can take far more heat than a CPU. If otherwise, why do everyone use cooling for the CPU. I do not think that it is because it is cool to have a humming fan running inside the chassis.

  70. Sure, it might work for your server... by morcheeba · · Score: 2

    From your website: I decided to get rid of the little content that was left here...

    I guess without any content, it doesn't take much to run your server ;-)

    1. Re:Sure, it might work for your server... by __aahlyu4518 · · Score: 2

      LOL That's true... but with a little more searching you would've found out that that domain is hosted somewhere... and that that somewhere is probably not my home... And a server can do much much more than just host a website....

  71. Athlon uses an emulator by yerricde · · Score: 2

    so far every platform that has tried to emulate x86 processors in software has dismally failed to make inroads into the PC market

    What about Athlon processors and late Pentium processors? They devote half their silicon to what amounts to an emulator that translates x86 bytecode into instructions for a RISC backend.

    Why keep x86 bytecode? Two words: Code density.

    --
    Will I retire or break 10K?
    1. Re:Athlon uses an emulator by Ed+Avis · · Score: 2

      The PPro and Athlon are _hardware_ x86 emulators (as is every x86-compatible chip, in a way). I was referring to software emulation, where a program is loaded into memory and run to provide a simulated x86 chip.

      You may be right that code density is a reason to keep x86 machine code, but clearly it's not the only reason. If you were asked to design a bytecode from scratch and to optimize code density, you wouldn't end up with 80386 assembler :-P. Established base of binary-only programs must be the main reason.

      --
      -- Ed Avis ed@membled.com
  72. Branch misprediction will kill you by yerricde · · Score: 2

    The speed of light limits latency, but it doesn't necessarily limit throughput or clock speed.

    And latency combined with branch misprediction will kill performance.

    Once we begin to approach the light speed limit, the best way to achieve more performance on a chip will probably be chip multiprocessing (compare IBM's Power4) rather than cranking up the clock frequency.

    --
    Will I retire or break 10K?
  73. Clusters have made this unnecessary by Anonymous Coward · · Score: 0

    Now that Beowulf clusters are commonplace - hell even my mom runs one now - aren't Intel just too late with this baby?

    I'm running a 10000 node cluster based on old XT machines that smokes Intel's offering. And it was free! Hell, people pay you to take away their old PCs!!

  74. geez by Anonymous Coward · · Score: 0

    and I still don't really feel the need to upgrade my 350mHz.

  75. Comparing P4 power consumption to a light bulb by yerricde · · Score: 1

    (Now, please don't tell me you're one of those freaks who have replaced all their bulbs with white LEDs...)

    Nope. I've replaced my incandescent bulbs with fluorescent bulbs. I get the same amount of light with 1/3 the power consumption.

    --
    Will I retire or break 10K?
  76. Since we're recapping history... by Anonymous Coward · · Score: 0

    I should point out that Windows XP was released a year or two ago, too. Maybe next time we can have some current news.

  77. IIIi? by Anonymous Coward · · Score: 0

    Sun Microsystems is already planning this for their UltraSPARC IIIi CPU

    IIIi? I thought the Roman numeral for 4 was "Iv" not "IIIi". I guess Sun isn't too bright anymore.

    1. Re:IIIi? by pmz · · Score: 1

      IIIi? I thought the Roman numeral for 4 was "Iv" not "IIIi". I guess Sun isn't too bright anymore.

      IIIi is the four-way scalable version of the thousands-way scalable III. It's mainly a cheaper processor for lower-end workstations and servers. The potentially dual-core UltraSPARC IV is on the horizon, also, but it will be a drop in upgrade for the III and is independent of the IIIi.

    2. Re:IIIi? by Anonymous Coward · · Score: 0

      actually, the roman numeral for the arabic numeral 4 is IIII, not IV.

    3. Re:IIIi? by claar · · Score: 1

      Um, if you want to disprove something widely accepted as true, you'll need to do better than anonymously say so in a sentence on Slashdot.

      It sounds to me like you could use some help with your Roman Numerals.. I spent a bit of time playing with this Javascript Roman Numeral Self Test and was reminded of a few things, such as what "D" and "L" stand for in Roman Numerals. Just a thought..

      --
      I'd give my right arm to be ambidextrous...
  78. Light speed limits electricity as well by yerricde · · Score: 1

    Intel went optical with the P4?

    No. All electromagnetic radiation, not just visible light, moves at the "speed of light" in a vacuum. Electric charges move through a processor at about half the speed of light. Therefore, once chips start getting too big, it takes a while for charges to get from one side of a chip to the other.

    --
    Will I retire or break 10K?
    1. Re:Light speed limits electricity as well by Anonymous Coward · · Score: 0

      It takes 5 clocks for a particular instruction to execute on a 5-stage pipeline, yet throughput is more than 1 instruction/5 clocks.

      Electric charges move slowly. Much more slowly. It's the electric signals that propagate with about c/2.

  79. Getting around Microsoft OEM contracts by yerricde · · Score: 2

    So, when I said two out of three ain't bad, I meant there is no way in hell an anniversary PC would give you a choice of OSes. Microsoft just wouldn't permit it.

    Even if the top-secret OEM contract with Microsoft rules out selling PCs without an operating system or with anything other than Windows pre-installed, what stops a PC vendor from including FreeDOS with the machine, along with a voucher for a CD of FreeBSD or Red Hat Linux?

    --
    Will I retire or break 10K?
    1. Re:Getting around Microsoft OEM contracts by weave · · Score: 2
      The OEM contract prohibits dual boot arrangements too. That's one reason why Be never was able to get a foothold. Vendors refused their offer to give Be to them for free if they pre-installed as a dual-boot option.

      At least that was the case, maybe not now, now that the Justice Department had their noses up Microsoft's bum there for a while...

  80. Here is an application that could make use of it! by Jagasian · · Score: 2

    Tenebrae is an opensource game engine based on the Quake source code. However, this free engine has many of the same features as the upcoming Doom 3 engine. Stencil shadows, bump maps, per-pixel lighting, reflective water, etc... this game engine has it! Thing is it costs you, and even on a 2ghz Geforce4 setup, it runs under 72 frames per second. Note that for several reasons 72 FPS is optimal for Quake play. A 5ghz CPU with a Geforce4 could probably chrank out 72 FPS in Tenebrae at 1280x1024x32.

  81. Clock speed is all that matters by Joey7F · · Score: 1

    Though I haven't read the article and don't really understand a lot about computers 4.7 is more than twice my 2.0 ghz so I must get one to browse the web twice as fast.

    --Joey

  82. Yet another useless "milestone" from club FUD by Anonymous Coward · · Score: 0

    What, so now it will spend 95% of its time re-fetching items from memory rather than 50%?

  83. Re:WTF by Anonymous Coward · · Score: 0

    you guys are all crazy. 4.7ghz is NOTHING.
    it's all good and that with whatever fsb is might have. even if it was 800. the problem here is HARD DRIVES. right now, the limiting factor ANYWHERE is the harddrive. standard hard drives are 7200rpm, and are as slow as shit for loading games and other programs. so that's not good. the fastest hard drive available is a 15,000rpm scsi drive which is not only about 20x more expensive than normal drives, but is still a limiting factor for 5ghz processors.

    as far as processors go, 4.7ghz isn't much. in about a year, sony will introduce it's "cell". a multi-level cpu that is rated as being around 250ghz. it is being developed by sony, ibm, and toshiba. it will be used for the ps2.

    for people asking what will it be used for, let's see, heavy multitasking. for 3d rendering, true-3d final fantasy movie graphics will be renderable on the fly. making the computer a completely different thing. just imagine it. (btw, yes, i know you're thinking it's a video card thing, but this is a multi-level cpu, that handles graphics, processing, and networking. it will be used in the PS3)

    another dull thing about computers are monitors. you still get the same flat screen. talk about STUDY HOLOGRAPHIC TECHNOLOGY!!!! then the computer would start to be fun.

    well, that is if the mouse and keyboard were done away with. what is with all of this physical interactions? with further studies of the brain and the way it interacts, we will be able to control games and applications with our brain. simply by CHOOSING to do something, it will happen. you won't have to look around for it or anything. spam will also not exist then since your brain would constantly be sending "ah, spam, destroy" and the window would shut down. the cpu is so fast, it would happen instantaneously.

    anyways, hope you have fun. we are quite behind in terms of technology. if you are sexed up about the 4.7ghz, just think of a dual cpu p4 2.8ghz system to be able to kick its ass.

  84. Far more than that by tweakt · · Score: 2
    This new CPU does 4,7 GHz which is 4700 MHz, which is 1000 times as fast as what I've started with. Impressive.

    Dude, it's WAY more than that. I would venture to say its more like 100,000x. Take into account cache size and speed (did the 8088 even HAVE SRAM, if it did it was on the motherboard), memory speed (5ns vs. 70ns). And in general the overall efficiancy of the cpu (superscalar, speculative execution, etc).

    I would post the link to CPUScoreCard.com comparing the 8088 and the P4 2.6GHZ, but they went pay for access to older benchmarks.

    Jeezus, I just realized my CPU ranking is considered "historical". Damnit. What 800Mhz isn't good enough anymore? pfft!

  85. Getting around the dual-boot ban by yerricde · · Score: 2

    The OEM contract prohibits dual boot arrangements too.

    The OEM contract prohibits dual-boot systems from being pre-installed. I don't think even Microsoft could prohibit OEMs from including a FreeBSD CD with every computer.

    Free sig: "Anti competition's gone too far, here's your Antitrust Superstar."

    --
    Will I retire or break 10K?
  86. I don't care... by Snowbeam · · Score: 1

    ...how fast they get in the processor speeds. Nothing will make me give up my 286. It's still running and at this point worth every cent I spent on it and more.

    --
    I am Lord Snowbeam. Heed my call!
  87. That didn't take long. by Anonymous Coward · · Score: 0

    OK, so there's about a 2 year lag from "we don't have this" to "here's a demo".

    Check out the post from the linux-kernel list to see the proof.

  88. Bloat is still a factor by yerricde · · Score: 2

    Honestly, is bloat really that big of a problem for a typical computer, anyway?

    A "typical computer" is not a PC. A typical computer is an embedded system in a microwave oven with a 0.5 MHz processor, 1 KB of ROM, and 256 bytes of RAM, if that.

    Next step up from an embedded system is a handheld device such as the Palm or the Game Boy Advance. You get a processor in double-digit MHz, only about 384 KB of work RAM, and storage measured in single or double digit MB.

    Then you have the typical six-year-old Pentium computers in public schools. 100 MHz, 24 MB of RAM, unaccelerated video, 800 MB hard drive, 4x CD-ROM (if that).

    Then you get to DVD-based game consoles, which have 32 to 64 MB of RAM. Bloat begins to disappear, but the less bloat you have, the more triangles you can push, and the faster your game will load. That was one of Mr. Shigeru Miyamoto's biggest complaints about the Sega CD and the old Nintendo Playstation project[1], that disc technology wasn't fast enough to provide a seamless experience. Only recently have engineers developed the hardware to load data faster and the software tricks to cover up loading time.

    Only after all those do you get to a relatively modern PC.

    [1] The Nintendo Playstation was originally a project between Sony and Nintendo to develop a 32-bit CD-ROM system that connected to the Super NES. When Nintendo dropped the project in favor of the Nintendo 64 console, Sony finished it up and released it as a stand-alone game console.

    --
    Will I retire or break 10K?
  89. Don't worry. by Futurepower(R) · · Score: 2


    Don't worry. One of the designers of the new Pentium IV told me that they will definitely release a Pentium IV of 5 GHz or more.

    1. Re:Don't worry. by The+Axe · · Score: 1

      If I'm not mistaken, the Pentium 4 should be able to clock up to speeds of 10GHz. Or at least, that's what Intel has been saying for quite a while now...

  90. Then just optimize the inner loop by yerricde · · Score: 1

    Nowadays it would be pure madness to even attempt to optimize a program the same way as 'back then'. Programs simply have become too large (size and features) and too complex to begin optimizing them in the same manner.

    Most of a modern GUI program is I/O handling. Such programs still have inner-loops that can be optimized to waste few CPU cycles. Use a profiler to see where to concentrate your attention.

    Not to mention the fact that the average system in use today

    Is not a PC. It's the embedded computer in a toaster.

    --
    Will I retire or break 10K?
  91. Comments? Unit testing? by yerricde · · Score: 2

    If PCs are getting faster it means programmers can write easily readable, super-maintainable but slower apps instead of convoluted crap that inevitably fall out of existance because "oh, the guys who knew how that work left"

    Ever heard of commenting your code? When worse comes to worst and even comments don't help, I still aim for maintainability: when I heavily optimize a piece of code, such as when I write it in assembly language, I keep an equivalent C reference version and compare the two in regression testing. This way, I can keep up frame rate for my 3D engine that runs on a handheld device while maintaining maintainability.

    --
    Will I retire or break 10K?
  92. battery? by Anonymous Coward · · Score: 0

    right now there is simply no need for creative coding w.r.t. efficiency.

    Not even for portable devices that are battery drain bound? Read some of the comments that yerricde has made nearby.

    1. Re:battery? by Sebastopol · · Score: 2


      hmmm... i hadn't thought of handheld devices...

      yes, that is good example. i was thinking embedded, but from what I've read coming out of EEMBC (www.eembc.com), embedded processors are superbeefy too.

      however, handhelds (like the linux wristwatch) are growing in computing power... architectures are becoming more power savvy (strongARM)... and battery technology is improving... so maybe the same trend will occur.

      --
      https://www.accountkiller.com/removal-requested
  93. Computer != PC by yerricde · · Score: 1

    Nowadays, we're so completely divorced from the actual computer, what with APIs and hardware-abstraction-layers, why would you bother trying to squeeze every MHz out of a machine when how well the machine operates is really up to the OS maker?

    Because not all computers are PCs. Ever tried programming for a handheld computer? Or for an embedded computer in a refrigerator?

    --
    Will I retire or break 10K?
  94. Old article with dated info by Anonymous Coward · · Score: 0

    I read somewhere else that Intel delayed the release of the 3 GHz chip to early next year.

    They don't have to push as hard because of the delays at AMD with the Bartons and the Hammers. No SOI for you.

  95. Palladium not as bad as some make it out to be by yerricde · · Score: 1

    Given the palladium implementation, we'll be lucky if [MPEG audio files] play at all.

    Microsoft Palladium technology does not take anything away from the user. Windows won't refuse to load an app just because it doesn't import palladium.dll. Palladium is just a way to support computer state attestation, sealed storage, and stricter process separation.

    --
    Will I retire or break 10K?
  96. Pretty soon CPUs won't matter as much.......... by Ride-My-Rocket · · Score: 1

    ..... the bottleneck will exist in other areas. Internet bandwidth seems to be the most likely case -- the technology industry seems pretty motivated to keep improving its wares, but the telecoms seem to be digging their heels in, ratcheting down speeds for the same amount of money. Which could then turn around and bite the techies in the ass, because there won't be any killers apps for their products.

  97. No one needs a CPU this fast by Anonymous Coward · · Score: 0

    The only people I ever hear saying that "No one needs a processor over 1ghz" are Apple users. Gotta rationalize Apple's failure to deliver current hardware, I guess.

  98. Re:More like 20,000 times as fast. by egarland · · Score: 2, Insightful

    The Pentium Pro 200 was 1000 times as fast. These things are about 15-20 times that speed. The current line of CPU's are about 10,000 times as fast as an 8086.

    If I remember correctly, the jump between a 8086 and a 8286 was about 10x in speed with only a doubling of clock speed. The 286 was 5 times as fast per clock cycle as a 8086. The 386 was about 1.5 times as fast per clock cycle as 286. Same with 486 over 386 and I think with Pentium over 486, both 1.5x. I'm pretty sure that's where it stopped. Speed/clock on the new P4's is now slower than the P3's. I think the P4's are about the same speed/clock as a 486 or maybe a Pentium. It's somewhere around ther. Does anyone know?

    We need to have a unit of measure which is speed/clock.

    -Eric

    --
    set softtabstop=4 shiftwidth=4 expandtab nocp worlddomination
  99. cost: by Anonymous Coward · · Score: 0

    and it'll only cost you $5000 USD or your first born ...

  100. You missed one by kubrick · · Score: 1

    New Thread
    - Imagine a beowulf cluster of these (gets modded minus 1 Million, Redundant)

    --
    deus does not exist but if he does
  101. IF you read the article by Anonymous Coward · · Score: 0

    If you read the article it says that multi-thread aware software will run faster. If you don't use this software(and how many pieces of software really are multi-thread or processor aware) then how much does it really speed you up. The speed of the processor hasn't really increased - they're just using a software layer to trick your system

  102. 1thz in 10 years by Anonymous Coward · · Score: 0

    Processor insidors are predicting 1 terahertz within 10 years. Why does this not seem possible? 10 or so years ago, we had only around 1 megahertz.
    I really think the terahertz will be right around the corner.
    Same with the terabyte, that will be really soon.

  103. A different question: by TheAwfulTruth · · Score: 2

    Doesn't faster and faster processors coupled with better and better compilers free the engineer from the drudgery and time sink of squeezing every last cpu cycle out of their button pressing code and leave them with more time to look at engineering better solutions to more complex issues?

    Having lived through the last 15 years of processor/compiler advancement I can attest that the answer is a sreaming "YES"!

    That's not to say that you shouldn't TOTALLY ignore the speed/bloat issue, but these days, REASONABLE attention to these things in the high level language is plenty for all but the few truly demanding tasks such as streaming data compression/encryption/transformation. And even then we may pass a poitn in time where that is even necessary. We've pretty much passed it with audio. Video is still a ways off. Real time 3d rendering with 5 mile horizons and 10 billion spline models with realistic lighting and physics on a $500 PC is still decades off (Just look at the latest computer game, then go outside and look at the forest or canyon and compare the two).

    --
    Contrary to popular belief, coding is not all free blow-jobs and beer. Those things cost MONEY!
  104. Imagine...... by asobala · · Score: 1

    Imagine a beo.... [clonk]

  105. i want.... by ironfroggy · · Score: 1

    this if it doesnt fail where current intels do, or a 4.7 ghz AMD

  106. Heh... by Anonymous Coward · · Score: 0

    ...I've already seen a P4 running at 4.5GHz in the real world, how far could this one be pushed? 8GHz and up? *drool*

  107. Long pipelines have problems with branches by yerricde · · Score: 2

    It takes 5 clocks for a particular instruction to execute on a 5-stage pipeline, yet throughput is more than 1 instruction/5 clocks.

    Long pipelines are not always a Good Thing. If you have a lot of branches, and the branches are hard to predict (50% taken, 50% not), then mispredictions cause pipeline flushes that will kill you. That is, unless you can execute both sides simultaneously (speculative execution using the CMOV instruction), but that possibly has its own speed penalties. I'm predicting that MIMD (multiple instruction multiple data) technologies such as CMP (chip multiprocessing; multiple cores on one die, each with its own set of registers; IBM Power4 CPU) and SMT (two sets of ISA registers on one core) will speed up computation without speeding up clock frequencies.

    Electric charges move slowly. Much more slowly. It's the electric signals that propagate with about c/2.

    Electric signals lie in the changes in the voltages, which in turn lie in the movement of charges (i.e. the differences between + and - in any given location). You're thinking of the snail's pace drift of the electrons themselves, right?

    --
    Will I retire or break 10K?
  108. That's interesting. by Futurepower(R) · · Score: 2


    That's interesting. Intel's marketing is terrible. I think there are a lot of good things that could be said, but no one is saying them so that people in the industry be aware.

  109. Sheesh, journalists and CPU names by psamuels · · Score: 1

    So, according to the title of this article, Intel is actually still doing R & D work with their Pentium core? Guess the whole P6 line (PPro through P4 Xeon) didn't work out after all.

    Inquiring minds want to know. Is it the original Pentium or the Pentium MMX? And did they ever fix the F00F bug?

    --
    "How can you claim that you are anti-crack, while still writing a window manager?" — Metacity README
  110. The applications which needs a 4.7Ghz CPU by Anonymous Coward · · Score: 0

    Windows 2004, without Service Pack 1, otherwise you have use a fast CPU.

  111. Re:Why the hell do you care about power consumptio by Chandon+Seldon · · Score: 1

    I could care less how much power my desktop PC's processor consumes... my mother's paying the electric bill at the moment anyway.

    In a laptop, battery life = power available / power consumption. I want that processor to run on 4 milliwatts... so that my display and harddrive can eat the battery in 8 hours, not 2.5 hours like current Intel compatible laptops.

    --
    -- The act of censorship is always worse than whatever is being censored. Always.
  112. Last Post! by alpg · · Score: 1

    High Priest: Armaments Chapter One, verses nine through twenty-seven:
    Bro. Maynard: And Saint Attila raised the Holy Hand Grenade up on high
    saying, "Oh Lord, Bless us this Holy Hand Grenade, and with it
    smash our enemies to tiny bits." And the Lord did grin, and the
    people did feast upon the lambs, and stoats, and orangutans, and
    breakfast cereals, and lima bean-
    High Priest: Skip a bit, brother.
    Bro. Maynard: And then the Lord spake, saying: "First, shalt thou take
    out the holy pin. Then shalt thou count to three. No more, no less.
    *Three* shall be the number of the counting, and the number of the
    counting shall be three. *Four* shalt thou not count, and neither
    count thou two, excepting that thou then goest on to three. Five is
    RIGHT OUT. Once the number three, being the third number be reached,
    then lobbest thou thy Holy Hand Grenade towards thy foe, who, being
    naughty in my sight, shall snuff it. Amen.
    All: Amen.
    -- Monty Python, "The Holy Hand Grenade"

    - this post brought to you by the Automated Last Post Generator...