Slashdot Mirror


Intel Pushes Pentium 4 Past 3 GHz

denisbergeron writes "Yahoo has the news about the new P4 who will run at nothing less than 3.06 GHz. But the great avance will be the hyperthreading technology (already present in Xeon) that allows multiple software threads to run more efficiently on a single processor."

153 of 364 comments (clear)

  1. eh? by lordkuri · · Score: 5, Funny

    Yahoo has the news about the new P4 who will run at nothing less than 3.06mhz.

    umm... I've got an XT clone that's faster than that... wanna buy it for about $600?

    (/sarcasm)

    1. Re:eh? by MortisUmbra · · Score: 2, Funny

      The evils of no proof-reading :) the greatest avance isn't 3.05mhz....

      --

      "The saddest words of mice and men, are not those which were, but should have been."
    2. Re:eh? by Anonymous Coward · · Score: 2, Informative

      Processors gain self consciousness at about 3 MHz, therefore we shall refer to them as "who", not "which".

    3. Re:eh? by netsharc · · Score: 2

      Hehehe, now The Taco has edited the article to say "GHz"... watch out buddy, he's on to you. :)

      --
      What time is it/will be over there? Check with my iPhone app!
    4. Re:eh? by Anonvmous+Coward · · Score: 2

      "And 'hz' doesn't imply as Hertz (Hz does) and it might mean horzogs. And maybe 3.06 milli horzgos is same as 3.06 mega hertz."

      Boy I bet you guys were a riot at the B5 vs. DS9 debates. Heh.

  2. A wish about hyperthreading... by httpamphibio.us · · Score: 2, Interesting

    I just hope hyperthreading is the real deal, not a load of hyperhype.

    --
    sig.
    1. Re:A wish about hyperthreading... by Webmonger · · Score: 5, Informative

      Hyperthreading works well for certain types of software, and awful for others.

      Here's an article from Ars Technica on HT/SMT.

    2. Re:A wish about hyperthreading... by Jim+Norton · · Score: 4, Informative

      A couple of sites have benchmarked Xeons with HT enabled already (Anandtech and Aces Hardware spring to mind.) It provides a boost in some applications but can actually decrease performance in others. It's rumored that Intel has improved their implementation of hyperthreading but I wouldn't expect the 20-25% performance gains in most applications.

      --
      -- Jim
    3. Re:A wish about hyperthreading... by The+J+Kid · · Score: 2

      I just hope hyperthreading is the real deal, not a load of hyperhype.

      You just answerd yourself.
      Hyperthreading is just for really dealing with the load.

      --
      Moderation: +4. Modded 70% Funny and 30% Overrated. 100% Saturated.
    4. Re:A wish about hyperthreading... by EinarH · · Score: 2, Interesting

      As the poster before me mentioned Anandtech did a test where they compared Athlon MP vs. Xeons. Both in single and dual setups. This test; Database Server CPU Comparison: Athlon MP vs. Hyper Threading Xeon cand be found here: http://www.anandtech.com/IT/showdoc.html?i=1606 Its actually one of the better tests that they have done. They use their own databases to test the performance; the webDB, the adDb and the forumDB. The smart thing about doing this is that the databases have diffrent characteristics: -the webDB: lots of selects(reads) -the adDB: some selects more stored procedures -the forumDB: selects,inserts and updates After reading this test in April, i wouldnt actually jump on to the conclusion that Hyertreading is a meaningfull "desktop- feature" if you look at price/performance. Actually, i think ist a bit overhyped. -

      --

      Melius mori in libertate quam vivere in servitute.

  3. 3.06 MHz is over 3 times faster than a C64... by neonstz · · Score: 2, Funny

    ...but the C64 still got better sound.

    1. Re:3.06 MHz is over 3 times faster than a C64... by Tune · · Score: 2, Insightful

      > 3.06 MHz is over 3 times faster than a C64...
      > ...but the C64 still got better sound.


      I agree: despite al the claims about Moore's Law and technological advances, this proves that tripling the speed of a good ol' 6510 CPU has some disadvantages as well: Give a little to gain a little. 8-)

      More seriously: graphics have improved since the early eighties, but what about gameplay? Isn't Mame the only thing that really justifies buy PC hardware now and then?

      --
      Money is the root of all evil (Send $30 for more info)

    2. Re:3.06 MHz is over 3 times faster than a C64... by AndrewHowe · · Score: 2

      Sorry, the 6502 was pipelined.

  4. Hmmm... by llin · · Score: 5, Funny
    the new P4 who will run at nothing less than 3.06mhz

    Yeah, but what's its top speed?

    1. Re:Hmmm... by Jenova · · Score: 5, Funny

      >>Yeah, but what's its top speed?

      I dunno, it depends of the person throwing the computer I guess?

    2. Re:Hmmm... by catwh0re · · Score: 5, Insightful
      the entire P4 design is what you call "long and narrow" with built ins to cope with things like the time it takes for a signal to cross the chip. Namely the P4 is soley designed to be able to be clocked to some very large numbers... I'd say expect P4's at 8GHz, they demo's 4GHz chips just before they were releasing 2GHz.

      The true fact in the matter is that intel are going to rely almost entirely on the marketability of a big number with the P4, as it's handling is rather unimpressive when compared to such ordinary designs as those from AMD, which clock poorly, yet crunch happily.

      I need not mention about G4's and other well designed chips as some GHz bunny is certain to point out that they are only at 1.25GHz at the moment.

    3. Re:Hmmm... by Jonny+Balls · · Score: 2, Funny

      And how likely is it CRASH after hitting THAT top speed? teehee ;)

      --
      --JonnyBlog
    4. Re:Hmmm... by cheezedawg · · Score: 3, Insightful

      The true fact in the matter is that intel are going to rely almost entirely on the marketability of a big number with the P4, as it's handling is rather unimpressive when compared to such ordinary designs as those from AMD, which clock poorly, yet crunch happily.

      I disagree. Intel's strategy of designing for higher clock speeds has given them a much more scalable chip, and that is evidenced by Intel's ability to increase the clock speeds frequently while AMD is struggling. And if you look at the last Toms hardware review (its a couple of weeks old), the P4 2.8 GHz pretty much tied with the Athlon 2800 (they both won about 14 benchmark tests). But that is much less meaningful when you realize that Tom was testing an Intel chip that has been available for 2 months with an Athlon that won't be available until December. If you compare the 2.8 GHz P4 with the fastest available Athlon today, the P4 beats it in over 90% of the benchmarks (I'd imagine that a comparison between the 3.06 GHz HT chip and the Athlon 2800+ would be similar). So Intel's strategy is working for performance, and it is more marketable to boot.

      And there is a lot of research right now about the optimal pipeline depth, and the conclusion was that the current pipelines are not deep enough. The optimal pipeline depth for the x86 architecture is around 40-50 stages.

      http://systems.cs.colorado.edu/ISCA2002/FinalPaper s/hartsteina_optimum_pipeline_color.pdf
      http://systems.cs.colorado.edu/ISCA2002/FinalPaper s/Deep%20Pipes.pdf

      BTW- thanks to fobef for these links- I read them yesterday on /.

      --
      "The defense of freedom requires the advance of freedom" - George W Bush
    5. Re:Hmmm... by Anonvmous+Coward · · Score: 2

      "The true fact in the matter is that intel are going to rely almost entirely on the marketability of a big number with the P4, as it's handling is rather unimpressive when compared to such ordinary designs as those from AMD, which clock poorly, yet crunch happily."

      Intel changed their architecture, they didn't just crank up the numbers. Now they're working with developers to take better use of it.

      Case in point: Lightwave 7.5. 3D rendering app, needs to render as fast as possible. I did a benchmark yesterday comparing LW on an Athlon machine and a P4 machine. Guess what? MHZ to MHZ, the Athlon was maybe 1 or 2% faster than the P4. (And no, I was going by the actual mhz rating on the processor, not the inflated marketing number)

      Intel worked with Newtek to P4 optimize LW. Seeing as how the Intel chips are the fastest on the market right now (mhz wise), wouldn't that imply that there's something to the P4 architecture?

      In any event, if AMD has a trick up their sleeve, now'd be a good time to pull it. They're not so interesting in my eyes these days.

    6. Re:Hmmm... by catwh0re · · Score: 2, Interesting
      All that this shows is that you must fully optimise your software to the P4 extensions for it to match Athlon ratings in MHz to MHz. I wonder what would happen if it were optimised the the extensions found in the Athlon processor.

      In any regard the argument still stands that present software can not reprogram itself to take advantage of the P4's extensions. It was smart of AMD to have a stronger floating point unit, when Intel decided it wanted to go technically superior in chip design.

      Also it's a given that Intel changed the architecture, they had plenty of marketing to show that fact, it's trivial that this was the case, hence the whole discussion on the 'long and narrow' P4 design, and how this related to what a user (see top most thread) could expect the P4 to be maxing out at. I suggested 8GHz, however I would not be surprised in the least to find 15GHz Pentium chips eventually. (Remember once apon a time 1.036MHz were valid chip speeds.)

    7. Re:Hmmm... by McCart42 · · Score: 2

      AMD has been losing the speed war for several months now, but I think they have been winning the price war all along - comparable-speed Athlons have been much cheaper than their Pentium equivalents. As the sig says though, I could be wrong.

      --
      "I may be quite wrong." - Socrates
    8. Re:Hmmm... by Anonvmous+Coward · · Score: 2

      "In any regard the argument still stands that present software can not reprogram itself to take advantage of the P4's extensions. It was smart of AMD to have a stronger floating point unit, when Intel decided it wanted to go technically superior in chip design."

      Oh I definitely agree with that. AMD made a wise move, and if they can make their 64-bit processors realistic then they'll always be a pain in Intel's side. Good for everybody. :)

    9. Re:Hmmm... by cheezedawg · · Score: 2

      AMD has been losing the speed war for several months now, but I think they have been winning the price war all along

      Not really. In most cases, the Athlon model number is chosen to reflect which Pentium 4 speed it competes with. Therefore, the Athlon 2400+ on average performs about as well as the 2.4 GHz P4 in the benchmarks. If you look at the latest prices, the Athlon 2400 is $3 more than the P4 2.4 GHz.

      A friend of mine recently built a new computer, and he was choosing between the P4 2.53 GHz and the fastest Athlon available (which did not perform as well as the P4). After adding the costs up for both systems, the P4 system about $10 more. I don't see that as a big win in the price war.

      --
      "The defense of freedom requires the advance of freedom" - George W Bush
    10. Re:Hmmm... by cheezedawg · · Score: 2

      I think you are missing the point. Intel is fully aware that the IPC of the P4 is less than the Athlon, but they are far enough ahead in the MHz that it more than makes up for this. That is the design philosophy of the P4. Intel is confident enough in this philosophy that they expect the P4 to have increased speed enough by the time Hammer is released (still another 6 months) that it will outperform Hammer. Only time will tell if this is true.

      --
      "The defense of freedom requires the advance of freedom" - George W Bush
    11. Re:Hmmm... by McCart42 · · Score: 2

      I don't usually use Pricewatch, because companies often list misleading low prices with expensive shipping, just to get lower in the guide and get more purchases (bait and switch). Anandtech's latest price guide shows a P4 2.53 GHz at $189, and the closest Athlon is a 2400+ at $194. So you're right, at the cutting edge. But for what I just bought, an Athlon 2000+ (1.67 GHz) for $95, a Pentium 4 would be foolish--it costs $160. Yeah, with the newest bleeding edge Athlons, AMD can't compete - like I said, they're not winning the speed war. But for the majority of their chips that have been out (anything 2200+ and older), the prices are much lower. That's why I said they were winning the price war. For those who are willing to pay $200+ for a chip, go Intel by all means.

      --
      "I may be quite wrong." - Socrates
  5. will be expensive by Graspee_Leemoor · · Score: 3, Insightful

    It's interesting to see what the cutting edge is capable of, but you pay such a stupidly massive premium for the latest processor that only fools would use their own money to buy it.

    In the UK you usually have the ultimate latest Intel at about 700 UKP- the sweet spot in the price/performance trade-off tends to be around the 200 UKP mark, which will probably be the 2.5Ghz by the time this 3Ghz one is out.

    graspee

    1. Re:will be expensive by MikeDX · · Score: 2, Informative

      What's nice about that is that the new 1.7 P4's will easily overclock to 2.6Ghz+, so you are getting almost a Gig free for just knowing which switches to push.

  6. Re:Great.... by LookSharp · · Score: 4, Insightful

    And yet while running enterprise class systems I can't find a system with too little power.

    Well I have a citrix farm full of quad Xeons and 4 gigabytes of RAM, and we'd still love some more power, thanks. :)

    Maybe you don't want 3.06 GHz for what you're working on, but our "Enterprise Class Systems" (Win2k application servers) can use all the CPU we can throw at them. Everyone has different needs, and for a lot of folks, faster processors are a good thing.

    (I've seen this troll a few times over the last four or five AMD/Intel product announcements. And it's still getting modded up.)

  7. what's my motivation by rob-fu · · Score: 4, Interesting

    "You won't see a heck of a lot of difference in Word, but software like [Adobe Systems'] Photoshop or video-rendering software will benefit considerably," he said.

    How can Word appear any faster at 3GHz? I would think that after 1.5GHz, improvement in performance would be hard to notice. Granted, it will be good for people who are still running those 200MHz clunkers but what's the incentive if you're already running in the GHz range?

    1. Re:what's my motivation by AKnightCowboy · · Score: 3, Informative
      How can Word appear any faster at 3GHz? ...
      Granted, it will be good for people who are still running those 200MHz clunkers but what's the incentive if you're already running in the GHz range?


      Unfortunately where I work the secretaries for division heads get these 3GHz machines and run Word on them while the scientists and technicians get to keep working on their Pentium 200MHz system. Maybe if they're lucky they get a hand-me-down from a secretary like a nice PIII-1GHz box. :-)

    2. Re:what's my motivation by cybrthng · · Score: 5, Interesting

      I think you over simply todays word & document processing.

      For example, we use Microsoft word with built in excell spreadsheets and ODBC queries that update charts in real time from an Oracle database as well as include visio stencils and other good stuff. This is a 40+ meg file in raw format and a lowly 1.5ghz with 512 megs of ram takes time to re-draw. We daw a huge performance increase from 1.5ghz to 2.4 Maybe "hyper threading" will help out even more.

      BTW, it is about the same performance under linux using staroffice or corel office. KDE Office is even slower, so i know its not just the tools :)

      For people who *WORK* using there pc, you can never have "too much" power. Its like race cars, maximizing performance for the job at hand.

    3. Re:what's my motivation by Anonymous Coward · · Score: 2, Insightful

      Correct - Word, Excel, and general Windows GUI operations - or, if you prefer, OpenOffice, KDE etc - won't show any improvement, and indeed the benefit for these apps (in terms of what the end-user perceives) began to diminish once processors passed the 6-700MHz mark.
      Where this kind of power shows, though, is in more intensive processing - as the article suggests, Photoshop, Cinema4D, and so on.

      As for Hyperthreading / SMT technology - it absolutely does make a difference. I've been running an HT-enabled system (pre-release silicon) for some time, and there are specific usage models where it shines. Forget about single-threaded or single-tasking type environments - the user who loads Word, does some typing, then loads Photoshop, does some filtering, etc, isn't going to see any benefit at all from HTT. However, once you get into multi-tasking scenarios the story is very different. For example, run a series of Photoshop filters/macros whilst simultaneously virus-scanning the system; or, export a large Outlook folder to a .PST archive file whilst WinZIP-ing a large folder. All quite credible usage scenarios (who here can say, "that's preposterous! no-one would EVER want to do such a thing!"..?) and the difference between an HT- and non-HT-enabled system is dramatic - of the order of 20-30% time saved.

    4. Re:what's my motivation by Alan+Partridge · · Score: 3, Interesting

      tell me about it. Our RECEPTIONIST just got an 18.1 inch Sony flat panel (costing easily over £1000) while the graphics dept. are still using horrid 17inch no-name uncalibrated CRTs, the total value of ALL of which is less than the cost of the reception monitor...

      --
      That was classic intercourse!
    5. Re:what's my motivation by Anonymous Coward · · Score: 2, Insightful

      "You won't see a heck of a difference in Word..."

      So why are you asking "How can Word appear any faster at 3GHz?" It won't, but Adobe Photoshop blah blah will use as much as you can give.....

      Stu.
      Don't mind me I drank too much at tonight uni function. tee hihee. :)

    6. Re:what's my motivation by bjb · · Score: 5, Funny
      How can Word appear any faster at 3GHz?

      The speed is for Clippy, not YOU... he now is 3D ray-traced and has more artificial intelligence built in!

      If it wasn't for the idea of WYSIWYG and fonts, I'd still be doing my word processing on AppleWorks for the Apple ][.

      --
      Never hit your grandmother with a shovel, for it leaves a bad impression on her mind...
    7. Re:what's my motivation by dipipanone · · Score: 2, Interesting

      I was in Government Office in Bristol a couple of weeks ago, and happened to notice that the receptionists were sitting on a couple of Herman Miller Aeron office chairs, nice things that cost around 700 UKP a pop.

      When I went upstairs though, I noticed that all of the big knob senior civil servants were sitting on fifty pound clunkers from Staples or some such.

      I thought the whole deal was quite heartening and very democratic, myself.

    8. Re:what's my motivation by psavo · · Score: 2

      How can Word appear any faster at 3GHz?

      Well, it can't. I recently upgraded my machine from 200Ppro to 2x1800, and Word hasn't sped up a shit. It still pauses to think for some quarterseconds, not very long but very noticeable. So I think there's some other problems with word, it just doesn't seem to work correctly.
      All the applications in Linux though have sped up tremendously. I knew that SMP evens the system load, but thought that there wasn't that many multithreaded applications, but the system just feels silken smooth (I first ran it with 1 processor, before modding XP's L5 bridge so they appear as MP).

      --
      fucktard is a tenderhearted description
    9. Re:what's my motivation by zenyu · · Score: 3, Insightful
      How can Word appear any faster at 3GHz?

      Users do stupid things.

      I've seen vector graphics with millions of lines inserted into word. Fine for a drawing package or desktop publishing app, but god awful slow in Word. Not really a fault of MS, it's these people should be using a desktop publishing application, Word is for wordprocessing.

    10. Re:what's my motivation by gosand · · Score: 2
      ....."You won't see a heck of a lot of difference in Word, but software like [Adobe Systems'] Photoshop or video-rendering software will benefit considerably," he said.

      How can Word appear any faster at 3GHz? I would think that after 1.5GHz, improvement in performance would be hard to notice. Granted, it will be good for people who are still running those 200MHz clunkers but what's the incentive if you're already running in the GHz range?

      How can you quote something from the article and not even read it? It says you won't see much difference in Word, and you turn around and say "How will Word be faster?". Don't you even read what you cut and paste?

      Strange days when people bitch about technology getting better.

      --

      My beliefs do not require that you agree with them.

    11. Re:what's my motivation by Lumpy · · Score: 2

      Ummm BULLCRAP...

      Adobe premiere does NOT take advantage of a 3 GHZ processor.. espically when you are waiting for RAM and the Hard Drives in the first place.

      A P-III 866 is plenty fast enough for Adobe Premiere and After effects.. jumping up to a 64Bit PCI bus a U160 scsi card and a Raid 5 array of U160 drives along with anything that has either lots of Rambus RAM or something faster will help. computing power is not needed in any of those apps. Hell the Latest AVID setups... the real ones not that AvidDV toy or that AvidExpress toy... still use older IBM P-III and P-4 machines.

      --
      Do not look at laser with remaining good eye.
    12. Re:what's my motivation by spike+hay · · Score: 2

      The speed is for Clippy, not YOU... he now is 3D ray-traced and has more artificial intelligence built in!

      I saw this poster (Microsoft-sponsored) in my CompTech room that detailed major advancemencements in computing in the last 100 years. In 1997, it said: "Microsoft introduces artificial intelligence into Microsoft Word." Heh.

      Now they got the very, very annoying search dog in XP that I can't get rid of.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    13. Re:what's my motivation by ChaosDiscord · · Score: 2
      For example, we use Microsoft word with built in excell spreadsheets and ODBC queries that update charts in real time from an Oracle database as well as include visio stencils and other good stuff.

      What exactly is it that you do that the above is considered valuable and a reasonable investment of your time? Most of the time when I hear examples of this sort, they're entirely contrived and don't occur in the real world. I'm interested in hearing about cases where the end result is valuable to the company, and the value exceeds the effort of the humans creating it.

      I can certainly see embedding an Excel spreadsheet and some Visio diagrams into a Word document (here's the financial report with the "big picture" table embedded and some process flow diagrams). I'm less clear on the value of pulling real time updates into your document. If you're mixing text from Word, a spreadsheet, and diagrams, presumably you're creating a document for printing and distribution (or at least electronic distribution). Do you really want to distribute this document without being certain exactly what real-time changes made it in? If you really want real-time, what about the lack of real-time updates to your descriptive text in word and your diagrams?

    14. Re:what's my motivation by timeOday · · Score: 3, Insightful

      Is your receptionist sitting out where people can see her/him? That's often why these things happen. The company is investing in its image.

    15. Re:what's my motivation by MagPulse · · Score: 2, Insightful

      Say what you will about .NET and Java, but there are hoardes of programmers waiting for the average PC to be fast enough to run managed code without breaking a sweat. When entry level computers are in the 2-3GHz range, managed applications will be very popular.

      I also agree with the other poster about word processing being a much more complicated task today than you think.

    16. Re:what's my motivation by crawling_chaos · · Score: 3, Informative
      Now they got the very, very annoying search dog in XP that I can't get rid of.

      Unless your system is locked down, click on "Change my preferences" in the Search Pane and choose "Without an animated character." I did that so long ago that I hardly remember that the dog was there in the first place.

      --
      You can only drink 30 or 40 glasses of beer a day, no matter how rich you are.
      -- Colonel Adolphus Busch
    17. Re:what's my motivation by AftanGustur · · Score: 2

      How can Word appear any faster at 3GHz? I would think that after 1.5GHz, improvement in performance would be hard to notice.

      Two words: "Office XP"

      --
      echo '[q]sa[ln0=aln80~Psnlbx]16isb572CCB9AE9DB03273snlbxq' |dc
    18. Re:what's my motivation by be-fan · · Score: 2

      I'm sitting on a 2 GHz machine right now, and boy I wish I had a 3 GHz machine so I could run Konqueror faster! Hell, maybe if I had a 3 GHz machine, Konsole wouldn't take so freaking long (over half a second) to start up! Yes, my terminal app isn't fast enough! It used to be that Quake kept me buying faster hardware. Now, its KDE!

      --
      A deep unwavering belief is a sure sign you're missing something...
    19. Re:what's my motivation by Sabalon · · Score: 2

      True...typing "Dear John" won't happen any faster, but the system could be doing a lot of other things with the extra cpu time - faster speech recognition, reading your letter back to you as you type, rendering fonts better, etc...

    20. Re:what's my motivation by pmz · · Score: 2

      For example, we use Microsoft word with built in excell spreadsheets and ODBC queries that update charts in real time from an Oracle database as well as include visio stencils and other good stuff.

      This is just a mistake. What's Microsoft's support lifecycle for Word, Excel, and Visio? Oracle shouldn't be a problem, but Microsoft just prefers to shove, shove, shove.

    21. Re:what's my motivation by thatguywhoiam · · Score: 2
      Users do stupid things. Not really a fault of MS

      Yeah, it is MS's fault. If their shitty program can't figure out that the user just wants to add some art, and make the appropriate conversions, then that is bad design.

      Not trolling; just saying. I don't think it's unreasonable for the app to attempt to make the user's command feasible. If we're talking something like dropping a 40MB QuickTime onto Outlook, sure, you don't want to re-render to a smaller size... and the app should let you know what has happened.

      --
      If Jesus wants me it knows where to find me.
    22. Re:what's my motivation by Milican · · Score: 2

      Thats funny, because when I am doing video capture with codecs like DivX my processor just can't keep up. I guess the 100% CPU on my Athlon 1.4GHz is just a figment of my imagination.

      JOhn

    23. Re:what's my motivation by smallstepforman · · Score: 2

      Hey, we must be collegues. OK, stand up and wave so that I may see you.

      --
      Revolution = Evolution
    24. Re:what's my motivation by spike+hay · · Score: 2

      Unless your system is locked down, click on "Change my preferences" in the Search Pane and choose "Without an animated character."

      Thank you!

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    25. Re:what's my motivation by spike+hay · · Score: 2

      I have two computers: Athlon XP 1600 running linux, and a 633 Celery running XP. I have photoshop installed in the older machine, and it works fine for my purposes. Unless you are a graphic designer, I can't really see the need for a 3 Ghz chip.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    26. Re:what's my motivation by Lumpy · · Score: 2

      compressing to something that is of low quality does take lots of processing power. Most professional systems do not compress to such extremes as the resulting project is designed for airing on television and thus cannot use such low-quality codecs. DV is the current Codec standard used high bitrate high quality and needs GIGANTIC hard drive pipes and ram speed... cince it takes only a tiny processor to compress/decompress DV video or anything like MPEG2 it is not needed.

      Plus what you are doing is massively different than video editing and rendering...

      compressing to a codec and video editing are different. If you would like to learn more about video editing and other things that professionals do with their computers in the video arena you can do a search on google for adobe premiere and AVID.

      besides, if you are doing anything other than playing around you get hardware that does it for you. My DV500 from pinnacle captures analog video and converts it into mpeg2 or even DV in the hardware with better quality than any software app can accomplish and I output through a professional Mpeg/DV decoder card when I'm not sending the video through the firewire direct to the deck.

      I can do all this on a Pentium II-400 easily (that's exactly what the old AVID setup at work is). so processor is NOT an issue in video editing.

      --
      Do not look at laser with remaining good eye.
  8. Wow, hyperthreading. by puto · · Score: 3, Insightful

    Disregarding all of the comments on the 3.06 typo. Geez, I remember the day when we use to comment on processors, peripherals, parts. Now the community is stuck on whining about typos. Read it, chuckle to self,move on.

    Anyway they have ramped up the speed, and added something that could have always been, hyperthreading. Xeon has always had it. This is not progress, this is almost not worthy reporting.

    Puto

    --
    The Revolution Will Not Be Televised
    1. Re:Wow, hyperthreading. by Frodo2002 · · Score: 2, Insightful

      Yes, mod me offtopic if you like. I think why people whine about the spelling errors is simply because /. is not a little news service for a bunch of computer geeks. Millions of people all over the world (90% of them smartarses like myself) read it and it seems really embarrassingly pathetic when the author and the editor do not know the difference between milli (m) and mega (M) and the fact that the P4 must be running at GigaHertz (GHz). Well... I am embarrassed for them.

    2. Re:Wow, hyperthreading. by puto · · Score: 2

      Man,

      I know where you are coming from and if you look through my past posts you will note they are rife with grammatical and spelling errors. Sometimes I multitask and the least amount of attention is focused on what I am posting on slashdot. More content that checking my punctuation.

      You are right though. It is embarassing to have our community display such glaring errors in a a public format.

      I think the problem is that all the kiddies are just trying to get an article posted that they gleaned off of some other venue, and in their haste to submit before anyone, they type whatever they can, and submit without proofing. Did I mentions couples with the fact they have Slashdot open in a window at work that they keep minimizing when a supervisor walks by.

      At least the editors should proof the articles for basic spelling and grammar, typos, especially when they are that small like the current topic. And if they are reading the comments they can go in and change it, fix it.

      However, what is worse are the 1000 posts pointing it out. Like we do not all see it, like once was not enough.

      I would rather see a reduction of the "hey your stupid comments" as well as some editorial proofing as well.

      However, Slashdot is not run by language scholars.

      We need to clean up the submissions and the comments.

      Puto

      --
      The Revolution Will Not Be Televised
    3. Re:Wow, hyperthreading. by tswinzig · · Score: 2

      Disregarding all of the comments on the 3.06 typo.

      Actually they got that part right.

      Geez, I remember the day when we use to comment on processors, peripherals, parts. Now the community is stuck on whining about typos.

      What exactly is there to talk about in yet another processor speed improvement story? Some people will say "who needs this much power?" Some people will respond and explain to these dolts who needs it. Others will make fun of the article submission. And then there are people who complain that the article was posted in the first place.

      This is not progress, this is almost not worthy reporting.

      See?

      --

      "And like that ... he's gone."
  9. Bah by Brian+Stretch · · Score: 4, Informative

    Or you can build a dual processor Athlon system for less money. No need for HypedThreading.

    It has been reported on various sites that Athlon XP 2400+ chips (2GHz, new Thoroughbred Revision B core) are trivial to mod for dual CPU operation and easily overclock to 2.25GHz (150MHz FSB, aka 300MHz DDR, which is the most my ASUS A7M266-D will allow) with proper cooling (Thermalright SLK800 being my favorite). The chips are under $200 apiece. Imagine a Beowulf cluster of those...

    Proper Athlon MP 2400+'s are due shortly I'd assume.

    1. Re:Bah by hendridm · · Score: 4, Funny

      > are trivial to mod for dual CPU operation and easily overclock to 2.25GHz

      Some of us need reliability and warranty. I'm not going to throw an overclocked, modded AMD POS in the server farm at work. If I do, I'm going to make sure my resume is updated and my suit is free from little white fuzzies.

      I'm gonna go overclock my laundry machine now and cook a pizza in self cleaning clean mode in my oven. Should be done by the time the laundry dings.

    2. Re:Bah by Brian+Stretch · · Score: 3, Interesting

      Fine, read this and pick out a prebuilt Athlon MP 2200+ server for your server farm. It's STILL better/cheaper than buying a 3GHz P4.

    3. Re:Bah by Brian+Stretch · · Score: 2

      I'd like to see an Athlon, however, beat an Pentium 4 running Rhambus on an Intel mainboard in stability tests

      AMD systems are just as stable as Intel systems, the main variable being the competence of whoever built the system. If you don't use a decent power supply, don't install Windows service packs and semi-current drivers, etc, you'll have an unstable system, just like the garbage Dell Optiplexes we spent considerable time debugging here at work. High-volume websites have been using Athlon MP systems for quite some time now without trouble. My custom-built Athlon MP and XP systems have been solid as well.

      And it's Rambus, not Rhambus.

      Then again, I work at Best Buy, so I probably don't know what I'm talking about :)

      Yup :-)

  10. Yippie! by Anonymous Coward · · Score: 3, Funny

    I'll be able to run Word really fast now.

  11. Hyperthreading ... by RinkSpringer · · Score: 5, Interesting

    Humm, this raises a point for me. Of course they claim it is faster, but when exactly ?

    I mean, is it faster when doing stack swaps or when using TSS to multitask? *BSD uses the TSS to multitask, taking benefit of the i386's way to quickly swap registers and stack. Windows doesn't do this ...

    So, from a pure technical point of view, how does it work? Did they just make TSS switches faster? Some OS-es benefit highly from that, but others, well, don't.

    1. Re:Hyperthreading ... by Doctor+Faustus · · Score: 4, Interesting

      Ignore Intel's "Hyperthreading" name. There was already an established name for the technique, Symetric Multi-Threading (SMT). The basic concept is that, since most of the CPU's pipeline is usually going to waste due to stalls, especially in a CPU with a pipeline as deep as a P4, the one physical CPU can pretend to be two CPU's. When instructions for one CPU stall, the pipeline can switch to instructions for the other.

      This would have been a lot harder a few years ago, but most of the hard parts (like register renaming) had already been done to implement out-of-order execution.

      As for what can benefit, it's pretty much anything that can benefit from dual CPU's.

    2. Re:Hyperthreading ... by Webmonger · · Score: 2

      Actually, they call it "hyperthreading" because there was already a more limited form called "superthreading".

    3. Re:Hyperthreading ... by Ben+Hutchings · · Score: 2
      So, from a pure technical point of view, how does it work?

      The processor can appear as two logical processors and run two threads through the same core. RTFA for more information.

    4. Re:Hyperthreading ... by hypersqurl · · Score: 2, Interesting

      The Simultaneous Multithreading technology was coined as hyperthreading by Intel. It was originally developed at the University of Washington by one of my professors and some of her colleagues. Check out the SMT page for a brief overview of how it works and links to many technical papers describing it in more detail.

    5. Re:Hyperthreading ... by Analog+Squirrel · · Score: 2, Interesting

      If you want an extreme example of this concept, check out the Cray(formerly Tera) MTA system. It sports 128 threads per processor - that is, 128 complete sets of registers. The idea is to tolerate memory latency while still being able to keep your pipelines full. An intersting fact is that they use a flat memory architecture - no caches! The cost is they need a lot of bandwidth to keep data moving properly from memory to the registers...

      --
      I'd rather be flying
  12. Incentive? by Gruneun · · Score: 5, Funny

    Unreal Tournament 2003 just kicked my 1.0 GHz machine in the nuts and then made fun of me. If for no other reason, I'm glad to see this announcement, because I can expect a price drop on the 2.6 GHz and 2.8 GHz chips.

    1. Re:Incentive? by Toraz+Chryx · · Score: 2

      Yes, but a 2.8Ghz P4 with a Radeon 9700 will outrun a P3-800 with a Radeon 9700.. all other things being equal.

    2. Re:Incentive? by Zathrus · · Score: 2

      Uh... turn off a lot of the crap man.

      I'm running UT2k3 on an Athlon 750 with a GF2. I run at 800x600 with low qual textures/models and most options turned off. Yes, it's much more pretty on a fast system, but it certainly didn't "kick my [...] machine in the nuts".

      Yes, I'm planning to upgrade, but I was pleasantly surprised at how well this 2.75 year old machine handled UT2k3.

    3. Re:Incentive? by Gruneun · · Score: 2

      I am running a GF2 at 800x600 with most of the stuff at "normal" settings. It runs fine. The first thing I tried were max settings, slowly moving backwards until the gameplay was acceptable. However, the beauty of the new game is in the texture/model quality and detail. Running at anything less than max settings is unacceptable and defeats the purpose of the new game.

      After all, I'm sure the original Quake runs great on my machine and several slower processor-based iterations, but It's no longer the quality I demand from my games.

    4. Re:Incentive? by Gruneun · · Score: 2

      Unless your processor isn't pushing the graphics card to its limits. Honestly, do you think that there's anyone out there who doesn't know the benefits of 3D cards by now?

    5. Re:Incentive? by spike+hay · · Score: 2

      I tried to run UTk3 on my XP 1600 last night under 1200x1600. It raped my computer! ;-)

      I'm hoping the Opteron actually comes out on schedule or else I might be forced to switch to the Dard Side. (Hey, I need to be able to run Doom 3 when it comes out.)

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    6. Re:Incentive? by Col.+Panic · · Score: 2

      You don't need a 2.* chip to run UT2003. I just built a tower with Athlon XP 1700+, 512 MB DDR and 128 MB Radeon 8500 and turned on all the effects and set them to highest quality. Incidentally, when I turned on the last one to highest quality the program said, "Holy Shit!" :)

      At 800x600 I thought I was going to convulse - the display was just too fast. 1024x768 is more playable (sane) but smooth and fast as hell. Amazing looking.

    7. Re:Incentive? by Gruneun · · Score: 2

      You don't say you're in the top 95% of your class, but rather the top 5%.

      Actually, he was correct in saying he was in the 90th percentile. A higher percentile indicates that if they were ranked into 100 groups, he would be in the 90th, with a higher number being better. The only error he made was using "top" which has no meaning in that context (or rather, is somewhat redundant).

      From Webster's:

      Main Entry: percentile
      Pronunciation: p&r-'sen-"tIl
      Function: noun
      Date: 1885
      : a value on a scale of one hundred that indicates the percent of a distribution that is equal to or below it [a score in the 95th percentile]

    8. Re:Incentive? by spike+hay · · Score: 2

      It like didn't completely get raped. But the framerate was really, really low.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
  13. Will this make my modem faster? by Anonymous Coward · · Score: 3, Funny

    I have a 56k modem and the internet is soooo slow, will this make it faster? They said with the PIII it would but I didn't see much different.

    1. Re:Will this make my modem faster? by MikeFM · · Score: 2

      Actually my parents have a P4 with a winmodem and it still sometimes losses connection if you have to many processes running (like 3 netscape windows, a text editor, and a bash window). Also when trying to connect the whole machine slows down a lot. I would have thought that by now winmodems could work half way decently but a cheap hardware modem still beats a winmodem hands down. Slap on a $30 external modem and everything works a lot better.

      Not really an anti-Windows rant, more an anti-winmodem rant. :)

      --
      At what price learning? At what cost wisdom? The price is a man's peace of mind, and the cost is his life.
  14. New Shuttle SB51G support hyperthreaded chips by mccalli · · Score: 5, Informative
    Title says it all really.

    I was torn between building another dual-CPU box (currently on twin 533Mhz Celerons with an ABit BP6 board), or going the small form-factor route. Now I can do both.

    More at Shuttle's site.

    Cheers,
    Ian

    1. Re:New Shuttle SB51G support hyperthreaded chips by Anonymous Coward · · Score: 3, Informative

      If you are really used to using multi-processor enabled applications, especially graphics apps like Maya, Digital Fusion, etc, you will not like a hyperthreading machine. In our tests, Maya runs SLOWER as does Digital Fusion when hyperthreading is enabled.

      Other things that runs slower (in general)

      video encoding
      audio encoding
      quite a number of apps with real multi-threading built in.

    2. Re:New Shuttle SB51G support hyperthreaded chips by mccalli · · Score: 2
      you will not like a hyperthreading machine. In our tests...things that runs slower...video encoding, audio encoding, quite a number of apps with real multi-threading built in.

      Hmm. Now that's seriously disappointing - video encoding is what I mainly had in mind. That and a tiny amount of Photoshop - I can live without dual-CPU for that though, as my Photoshop usage isn't that high.

      There are other things I do with it - I run various virtual machines using Virtual PC for Windows, and I like the isolation that running on a dual-cpu gives me. Even if the virtual machine starts chewing its way through my CPU power, it generally only starts massacring one at once, thus leaving my native OS and GUI nice and responsive. I'd be looking for a hyperthreaded machine to give me the same advantage. Does that sound likely?

      Cheers,
      Ian

    3. Re:New Shuttle SB51G support hyperthreaded chips by Quarters · · Score: 3, Informative
      Windows versions prior to XP limit you to one processor unless you paid extra for licenses.


      Uh, no. Windows NT 4.0 (workstation) and 2K (workstation) support dual CPU out of the box. They have specific multi-CPU kernels that get installed (at OS install time) if the hardware reports dual CPUs.

      You only ever pay extra on the server side if you want greater than 2-way.

  15. An oldie but a goodie... by imag0 · · Score: 3, Funny

    Knock Knock!
    Who's there?
    ...
    15 second wait...
    ...
    Intel

  16. Turbo? by suss · · Score: 4, Funny

    Yahoo has the news about the new P4 who will run at nothing less than 3.06mhz.

    Does it at least have a turbo switch?

    1. Re:Turbo? by ShooterNeo · · Score: 2

      Actually, a massively parallel processor running at 3 mhz or even slower would leave all known chips (including YOUR BRAIN) in the dust.

  17. Hyperthreading by echophase · · Score: 4, Interesting

    This will make things interesting for software licenses that charge per cpu.

    for those of you who don't know, with hyperthreading, the system will appear to have two cpus. If you have a dual system with hyperthreading, then it will look like 4, and so on.

    1. Re:Hyperthreading by e8johan · · Score: 3, Insightful

      As long as there are enough processes both solutions will work well. If you run only one thread the multiple CPUs solution will have idle CPUs, while the hyperthreading solution will have bubbles.

      Still, the multiple CPU solution will be vastly more scaleable and far less complex.

      By changing the ISA of the CPUs, one can avoid lots of the bubbles (all if one is mean to the compiler). Just introduce branch delay slots and you lose a whole lot of bubbles and complexity. Just imagine how simple a CPU without branch prediction would be...

    2. Re:Hyperthreading by leuk_he · · Score: 2

      it is explained here at theinquererfor windows. Basically it mean if a applcation is licenced for a single processor it will use the first processor(even if i is a dual processor system.

      There are no real problems if:
      -You buy licences for real processors and the software does not check it.
      -The software runs only on the number of (real)processors it is licences for: it just does not use the hyper threading. (This is the case for the current windows XP & windows 2000)

      There is a problem
      -The software aborts if it detects more (real) processors than it is licenced for.
      I do no know such software. Or it is software that is tied so close to hareware it fails anyway if it is put on new hardware.

      Note that you can still disable hyperthreading in the bios.

    3. Re:Hyperthreading by zenyu · · Score: 2

      By changing the ISA of the CPUs, one can avoid lots of the bubbles (all if one is mean to the compiler). Just introduce branch delay slots and you lose a whole lot of bubbles and complexity. It seems to me they are constantly trying to introduce simpler instruction sets. i860, i960, ia64 all tried to change the instruction set to make processors that waste less time on keeping the pipelines full. But developers keep rejecting them. They would probably have to have some kind of developer discount program to get programmers to play with them. If developers could get one for $200-500 they would probably get enough mindshare to make these work. I don't know why they haven't, Intel has sent me manuals for free that I would have gladly paid for, so I'm sure they've thought of it. AMD might succeed though, just eliminating older less used instructions so most things will run, then you can just buy one as your primary PC. If they also spend some money on funding optimization for gcc perhaps even releasing it under multiple licences so commercial compilers can use it, then they could slowly get rid of less efficient instructions but useful instrustions.

    4. Re:Hyperthreading by e8johan · · Score: 2

      Ok, lets sort things out here.

      Hyperthreading is when you take instructions from two threads and share the execution units between these threads to avoid idle parts of the CPU.

      EPIC is an ISA that tells the CPU which instructions that are independent or not. EPIC may perhaps also allow solutions like the one you show.

      As you probably wouldn't split an if-statement over several CPUs, I think that your example is irrelevant to this discussion. This kind of code would just add complexity and overhead.

      As for fooling an OS into having two processors, I suggest actually using two processors, not faking them like in Hyperthreading.

    5. Re:Hyperthreading by BrookHarty · · Score: 2

      If you run only one thread the multiple CPUs solution will have idle CPUs

      You have more than 1 thread now. Your OS and your Application. You will see an improvement with hyperthreading, even on an average home computer.

    6. Re:Hyperthreading by e8johan · · Score: 2

      If you have many CPU cores, you don't need to have deep pipelines, as you will gain performance though parallel execution, instead of high clock frequency. A set of classic 5 stage RISC would probably do. I know that my ideas are far from mature yet, but I want to point out that there would be benefits from a complete restructuring of todays CPUs.
      The 8086 (and thus the P4) was never intended for running multithreaded OSs, and todays caches have huge problems coping with multimedia (i.e. no temporal locality). The CS are must change into a more modern field, because with what we know today we could make so much more.

    7. Re:Hyperthreading by pmz · · Score: 2

      2) most computer systems today always runs multiple threads (i.e. utilization will be good).

      It is true that pretty much all the modern operating systems support treads on multiple CPUs, but I have found that it doesn't guarantee good utilization. Most desktop applications are single-threaded effectively due to the user being single threaded. I saw this while working on a 2 CPU workstation: the second CPU was idle perhaps 90 to 95% of the time.

      This would be different if a specific application were designed to automatically divide work among multiple CPUs, but those sorts of applications are not common outside of image/video editing, engineering, science, and mathematics. Perhaps games will take better advantage of multiple CPUs, but that is probably a little ways off. Servers, especially UNIX ones, will almost always find a second CPU useful, since servers are supposed to be multi-user multi-processing environments.

      Multi-core architectures are naturally appropriate for servers, but I still think most desktop users are best served by one fast processor (even hyperthreading will be largely irrelevant).

    8. Re:Hyperthreading by e8johan · · Score: 2

      Just use MOSIX to get it working. To quote the about "Just fork and forget..."

  18. Update on the megahertz myth by Ed+Avis · · Score: 3, Interesting

    Does this mean that AMD's scale for measuring the performace of its CPUs (the Athlon 2200+ runs at 2200 zlotniks) will no longer compare fairly against MHz for the P4? Perhaps a P4 will run about as fast as an Athlon of the same clock speed (if you could get Athlons clocked at 3GHz).

    --
    -- Ed Avis ed@membled.com
    1. Re:Update on the megahertz myth by Glock27 · · Score: 2
      Perhaps a P4 will run about as fast as an Athlon of the same clock speed (if you could get Athlons clocked at 3GHz).

      Hyperthreading has produced spotty (and to my mind underwhelming) results so far.

      The second revision of P4 chips has already shown, once again, that raw clock speed means nothing. The Alpha chips have made that clear for years. Itanium is now Intel's poster boy for the same issue. That is a conundrum Intel can't escape.

      Opteron is very exciting. It is claimed that it will debut at around PR 3400+. AMD also recently released lab SPEC2000 scores for the 2 GHz. Opteron, at around 1200/1200 int/fp respectively. That should still beat a 3 GHz P4/Xeon nicely even with a boost from HT. We'll see how the Opteron does on things like SMP and SSE2, but so far so good...especially after the Cray contract to supply 10,000 for a supercomputer!

      --
      Galileo: "The Earth revolves around the Sun!"
      Score: -1 100% Flamebait
  19. it's pathetic really... by xirtam_work · · Score: 4, Insightful

    the huge number of story errors that keep popping up. You'd think that the story editors would try to mantain some kind of quality control.

    However, it's also possibly a ploy to keep people posting indigant comments about errors. 50% of posts on these kinds of stories seem to be pointing out these glaring errors. Like the recent story about PS2 games on an Xbox which was nothing to do with the Xbox at all.

    Come on guys, wise up!

    1. Re:it's pathetic really... by af_robot · · Score: 2

      You'd think that the story editors would try to mantain some kind of quality control

      I think they just need more quality mantainers, just like you :)

  20. Hyperthreading by e8johan · · Score: 5, Insightful

    Hyperthreading is a complex proof of the limitations of todays CPU architectures. I belive in a CPU architecture containing many small CPU cores on one chip, instead of just multiplying the issue and commit parts and sharing the execution units.
    It would be more scaleable and easier to implement to use several complete CPUs. The biggest drawback (compared to hyperthreading) would of course be that in special situations some CPU cores would be idle, but this simply corresponds to pipe-line bubbles in the hyperthreaded case. This is easily compensated by two facts: 1) multiple CPUs can be made very scalable and 2) most computer systems today always runs multiple threads (i.e. utilization will be good).
    Of course, for Intel to maintain their market lead, everything has to be compatible, so they'll have to pay, time after time, for the errors they made in the eighties (the 286 paging + the CISC ISA). By breaking Amdahl's law time after time (SSE, MMX, etc.) they have made an even more complex beast. The only area where they really excel is in the production processing. They can squeeze out high frequencies and pack the transistors tight. For that, I'll give 'em cred. For their CPU ISAs, I'll just laugh...

  21. Re:Superfast! by Tune · · Score: 3, Funny

    > FOR 1975!!!

    Jump back in time... even further

    Mhz = mega herz
    mhz = milli herz

    Imagine a computer that's triggered every 11 minutes... with hyperthreading!

    Wow. It might have stunned Charles Babbage...

  22. Whoopie. by Anonymous Coward · · Score: 2, Insightful

    Great, so now we'll see nerds nitrogen-cooling these things to get an extra performance boost as well? What a waste of time.

    This is all pointless. The entire pentium "architecture" (more like a shanty-town) needs to be dumped entirely. We NEED a clean start.

    Even moreso, why is no one addressing the fundamental problem--that the PC is just horribly designed? There are better ways of doing things than just ramming everything through a single CPU. This is 2002--why are we not pursuing better computer design? The "PC" is the bottleneck for crying out loud. 10 years from now will we be reading about the new 10 Ghz PVII chip, still running in 30-year-old hardware? Wonder if I can still get a "Missing Basic ROM" error on my desktop machine...

    Be, Inc. tried to redesign the "PC"...they had a very nice design, but they killed it before it's time. And how about Amiga...yeah everyone is sick of hearing about the Amiga but it WAS intelligently designed. Instead of shoving everything through the CPU the Amiga used coprocessors to deal with much of the stuff that bottlenecks PCs, leaving the CPU free for more important stuff. It was a great idea, and it actually WORKED.

    I don't care who does it--I want to see a better machine being built. If done right, the Ghz of the CPU won't matter nearly as much.

    1. Re:Whoopie. by nempo · · Score: 2, Insightful

      With the early 486 cpu:s we had the extra fpu chip. Later, that was integrated into the main cpu.
      The reason for integration was price, It's cheaper to produce one chip then two.
      Today, we have spu:s (sound prossecing units), gpu:s (graphics prossecing utits) and so on.

      You'r talking about redesigning the 'PC' when you actually mean 'redesigning the OS'.

      --
      --- No, english is not my mother tongue.
    2. Re:Whoopie. by zmooc · · Score: 2
      It's pointless indeed... regarding Wonder if I can still get a "Missing Basic ROM" error on my desktop machine...:

      Find some DOS, type in the following: copy con myprog.com[enter][alt-205][alt-24][ctrl+z]myprog[e nter] and you will know:)

      Disclaimer: no dos here.

      --
      0x or or snor perron?!
    3. Re:Whoopie. by Zathrus · · Score: 5, Insightful

      Whoopie. Another EE student who has realized that the paper design of the PC architecture sucks wind and can't imagine that it works at all.

      Don't worry folks. In a few years he'll graduate and get some real world experience. And then he'll probably realize that while the PC architecture does indeed suck on paper, in reality it's not all that bad. Could it be better? Sure. Should we throw the baby out with the bathwater? No way.

      Compare the PC market to the rest of the computer market. Who's made more progress? Who has been rapidly pushing the niche markets into smaller and smaller niches as their "superior designs" find them running slower and more costly than the evil, horribly misdesigned PCs?

      Coprocessors? Yeah... have you even bothered to look at a modern video card recently? The damn things are more complex and more powerful than the CPU. Modern audio boards are also powerful all by themselves. For the most part I/O is handled by separate chips as well.

      The bus and memory interfaces on PCs could use some work. And that's happening, with 3GIO, PCI-X, and other buses being implemented in the next few years. There's some truely horrid cruft in the core too - the IRQs, DMA channels, etc. are still pretty godawful, but not nearly as godawful as they were back with the ISA bus. The issues haven't so much gone away as they've been hidden, but the performance limitations imposed really aren't all that absurd.

      Design a better machine? Go for it. It'll die just like all the rest because while you may have a better electrical design, you've ignored the real world and the fact that people want to be able to make slow transitions from one architecture to another. Doing an all-at-once transition is not an option unless you control the entire market - which no PC manufacturer does (unlike Apple). Of course, the flip side of this is that the competition causes the current implementation to advance far more rapidly than would be otherwise possible. Which is why you can buy a $2000 PC that outperforms a $200,000 server.

    4. Re:Whoopie. by leuk_he · · Score: 2

      With the early 486 cpu's we had the extra fpu chip

      In the 80486 it was already integrated. It was a seperate chip in the 80286 timeframe.

      In the 80486 time there was a 486sx that was a 80486 with a fused FPU unit.

      Dude, you are getting old!

      But you are right, the parent poster does not properly makes a distinction between OS & hardware.

    5. Re:Whoopie. by Zathrus · · Score: 2

      This is not a failure of the PC - it's a failure of the OS.

      If XP still can't handle that it's rather sad. OS/2 could handle it over a decade ago. Linux should be capable of handling it as well.

      Of course the floppy is pretty much a vestige of early PC days anyway. It's still needed for the rare occasions everything else goes haywire or some idiot manufacturer distributes drivers only on floppy (CD is cheaper you know), but that's it. I'm rather surprised more PC manufacturers haven't simply eliminated them as a standard component.

  23. Re:Great.... by GiorgioG · · Score: 2, Funny

    Apparently you've never run tried to run IBM Websphere ;-)

  24. Wow! Brilliant! Ace! by Rogerborg · · Score: 2, Funny

    This will totally change my life! It's the announcement that I'd been waiting for! I must rush out and purchase ten thousand of these immediately, if not sooner! And so on!

    </sarcasm>, wouldn't it be simpler for Slashdot to just link to every product announcement from a major hardware manufacturer rather than go through the farce of picking one of the dozens of frenzied (and typo'd) submissions from the "f1rz7 5Ubm1z10n, 5uX0rz!" brigade?

    --
    If you were blocking sigs, you wouldn't have to read this.
  25. Hyperthreading? bah! by Jugalator · · Score: 4, Funny

    I'm personally going to build an octathreading CPU by tricking the OS into thinking it's working with EIGHT processors! Wow, that should give me 8x the performance! Stupid Intel restricting themselves to faking just two processors.

    --
    Beware: In C++, your friends can see your privates!
    1. Re:Hyperthreading? bah! by Jugalator · · Score: 2

      Um, i'd mod you down for being an idiot

      It's funny. Laugh. :-)

      --
      Beware: In C++, your friends can see your privates!
  26. 3.06mhz by stud9920 · · Score: 5, Funny

    3.06milliHz ! Wow ! That means about ten clocks an hour ! With the super deep P4 pipeline (20 deep IIRC), it means it will push some 200 "single clock instruction" in just an hour. But beware of pipeline stalls. They better have a solid branch prediction algorithm.

  27. big deal by g4dget · · Score: 2

    Slashdotters did this a while ago :-)

  28. something you don't see everyday by Anonymous Coward · · Score: 3, Funny

    Yahoo has the news about the new P4 who will run at nothing less than 3.06mhz

    There's only one explanation to 2 typographical errors in the post.. sex..

    Rob posting articles to be posted automatically, Kathleen wants Rob.. if you know what I mean.. Rob tries to rush.. well.. you get the idea..

    1. Re:something you don't see everyday by poot_rootbeer · · Score: 3, Funny


      Then how do you explain the 3rd typo ("avance")??? ...HOO BOY!

  29. Anyone notice this??? by FuzzyDaddy · · Score: 5, Interesting
    The LaGrande initiative will coexist with existing security initiatives such as Microsoft's Palladium to create a more secure computing environment, Otellini said. It will secure the physical pathways that transport data on a computer's motherboard, and will be available for both servers and desktops. The technology will take until at least next year to come to market, however, probably with the next generation of Intel's desktop Pentium processors.

    Securing the physical pathways that transpoty data on a computer's motherboard. This will sure help me against those tiny little hackers inside my computer stealing my data!

    Oh wait, you mean this is to protect the data against me? Looks like we have about a year before this is built into the PC architecture. Plan your computer buying wisely.

    Bastards.

    --
    It's not wasting time, I'm educating myself.
  30. Re:Great.... by sql*kitten · · Score: 5, Insightful

    Maybe you don't want 3.06 GHz for what you're working on, but our "Enterprise Class Systems" (Win2k application servers) can use all the CPU we can throw at them. Everyone has different needs, and for a lot of folks, faster processors are a good thing.

    Are they actually CPU bound, or are they slowed by memory access and bus bandwidth? Apart from certain numerical computations, I have rarely seen cases in which the CPU is really fully occupied, altho' the tools often report that it is. For example, tools will report if the CPU is idle waiting for a page fault to the swapfile, but not if it's waiting for data to get to or from main memory, it just looks like the CPU is occupied.

    Knowing what I know of Citrix, it alone is far bigger than the L2, and that's before even considering the user applications. It requires the CPU to switch context heavily, and constantly flush and reload its L1/2/3 caches. After all, if you need 4G of RAM to run the applications you are using, and you have say an 8M cache, the CPU is going to be spending a lot of time managing its cache rather than doing useful work. Given that, it is bound by memory access, not raw CPU.

    Manufacturers, driving by consumer marketing which believes that higher Mhz == better product, are optimizing in the wrong areas. If they want to talk numbers, they should be pushing fast memory and buses which are actually a useful measure of a machine's performance, not CPU Mhz which isn't.

  31. Re:Genuine Question (Re:Turbo?) by Zathrus · · Score: 4, Informative

    It changed the CPU clock frequency - generally you left the switch on since that was the faster mode of operation. If you had an application/game/whatever that didn't handle the higher clock rate nicely (and a lot didn't) then you clicked the switch and the CPU core dropped from 10 MHz down to around 5.

    They eventually became disused because instead of dropping down to 4.77 MHz (the orginal XT speed) they'd just drop some fraction of the regular CPU speed - down to maybe 7 or 8 MHz, which was way too fast still. Plus applications stopped doing stupid things like presuming the CPU frequency and using it for timing loops.

  32. However... by MtViewGuy · · Score: 2

    ...Dual-CPU Athlon motherboards are not that easy to find in a retail store--you often have to purchase them mail order. :-(

    Also, what end-user oriented software will take advantage of Intel's hyperthreading process right now? Will we have to wait for updates to CAD/CAM, drawing and image editing programs to use hyperthreading? And when will we see updates to multimedia programs such as Windows Media Player, RealOne, Quicktime, software DVD players, etc. that will take full advantage of hyperthreading? We might not see them until early 2003.

    1. Re:However... by Alan+Partridge · · Score: 2, Informative

      yeah, buying mail order's a real chore. I mean, apart from saving a ton of cash, you get a bigger choice too! What a drag.

      --
      That was classic intercourse!
  33. Re:the new P4 *that* will run at 3.06 GHz by distributed.karma · · Score: 2
    Consider the following:
    1. Information wants to be anthropomorphized.
    2. The P4 runs at nothing less than 3.06millihertz. This does not conflict the fact that it actually runs at 3GHz. Think about it.
    --

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

  34. Scaling horizontally... by MosesJones · · Score: 5, Interesting

    The advantage of Linux (and to a lesser extent W2K) and the low end Solaris, AIX servers is that for the first time it was sensible to scale horizontally, so rather than have 1 box that did everything ala a Mainframe you'd have 10 that shared the work, then you'd add 5 more. And because the real bottlenecks now are disk and other IO issues you start using things like EMC, Cached RAID disks and lots of other very expensive storage.

    But if you are scaling an application horizontally the last thing these days is the processor speed, sure the heavy duty maths is still sitting on a mainframe, your ERP is still on an AS400, but that is more about reliability than power. Intel boxes fail, period, so having one box isn't a smart move, have 10 is a more sensible approach.

    Dual NIC, external disk via fibre channel. That is where I'll spend the cash. The processor just needs to be fast enough, and I'd like there to be at least two in the box. 2 Boxes doing everything, federated systems.

    If you lob everything on one box, then yes you need all the processor speed you can handle, you also need to think about what happens when the box fails.

    If Intel announced that this new processor could degrade its performance when issues arose then I'd be interested. Overheating ? Turn off hyperthreading and drop the clock speed. Still got issues, move down to minimum speed and start a shutdown process.

    I like servers that will run for 5-10 years with no down time. But with Intel/AMD boxen I'll stick with lobbing in lots on the basis that they'll fail.

    --
    An Eye for an Eye will make the whole world blind - Gandhi
  35. Meanwhile, in a systems context by panurge · · Score: 2, Insightful
    I/O is still the bottleneck, be it to RAM, hard disk or whatever. I haven't got a single computer which at some time or another isn't sitting around waiting for the harddisk to stop reading or writing, or for data to flow through that sl-o-o-w 100baseT switch.

    The fact is that for work a 700MHz PIII is usually fast enough given the rest of the system, as well as being reasonably cool and quiet.

    So what is the point of this advert? Is it the result of a kind of desperation on the part of Intel? Marketing departments insisting on announcing ever smaller "feature creeps" in an effort to create a buying climate run the risk of the very buyer turnoff they want to avoid. It's like the old Indian auto industry, where the big new feature for each year was something like a differently shaped tail-light molding.

    --
    Panurge has posted for the last time. Thanks for the positive moderations.
  36. Re:avance? by distributed.karma · · Score: 2

    But it's true.. it really hertz to edit these CPU stories.

    --

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

  37. Re:The numbers are deceiving... by VAXman · · Score: 2

    AMD doesn't have the equivalent of a 3GHz SMT CPU.

  38. At what expense? by Alethes · · Score: 2, Interesting

    What did Intel sacrifice to make the number of Ghz higher for the sake of marketing? Really, I'd like to know, because I've heard this is the case with previous Ghz barrier crossings, and I wonder how it affects the overall performance of the CPU, and the rest of the computer for that matter.

  39. Speed of the CPU is good but... by Cheese+Cracker · · Score: 5, Insightful

    Why not spend more R&D money in increasing the speed of the bus? It would give us way better performance.

    1. Re:Speed of the CPU is good but... by brer_rabbit · · Score: 2
      Why not spend more R&D money in increasing the speed of the bus? It would give us way better performance.

      Bus? Hell, hard drives/drive speed has always been the weak point of the system.

  40. UT2003 is CPU limited currently. by raygundan · · Score: 4, Informative

    Fooey. It has to do with *everything*. Yeah, your graphics card is sooper-fast. But what has to feed that card data? Your CPU. Your memory bus. Your AGP bus. UT2003 happens to be CPU-limited even with the latest-and-greatest video cards, all the way up to the fastest Athlon chips available.

    Take a look at this UT2003 benchmark chart:

    http://www.anandtech.com/showdoc.html?i=1650&p =3

    You can see that the GeForce 4 Ti cards are ALL still getting faster the faster the CPU gets, right up to the bitter end.

    That's not to say that a couple of years from now that 3D cards won't handle physics and AI onboard-- but they don't exist now, so it's hardly fair to say "A better gfx card will almost always be a bigger win than a faster CPU."

    It depends on the game, and the newer they are, the more CPU they'll eat. (See Battlefield 1942)

  41. My idea for a better PC by swb · · Score: 2

    The high performance of CPUs makes me wonder why we couldn't do a more interesting type of a machine.

    I'd have a case with a crosbar type bus. In this you'd add CPU cards that had memory and a single daughtercard slot. The daughtercards would be to add custom interface electronics for specialized tasks, but not actual processors, so a CPU card could be a video card, a SCSI card, NIC, etc.

    One CPU card would be the "master" CPU card which ran the core of the OS kernel plus applications. The other cards would run applications or kernel modules specifc to their hardware daughtercards; network stacks, filesystems, display components (renderers, GUI).

    Increase performance? Add a CPU module. The kernel or user tools could manage which cards ran which applications -- some apps could be dedicated to a specific CPU card, other apps could be "floated" to CPU cards based on available cycles.

    I don't think this is such a terribly new idea -- its kind of the modularity that IBM 390 or other NUMA architectures do now, but condensed into a single box. Think of a blade server box, but with a switching bus and the ability to access other systems memory.

    It would require an OS with a lot more modularity. I'm not sure what would happen to apps that wanted RAM beyond a single CPU card's RAM capabilities, or how fast or easy you could move an app and its memory space from one card to another. I'm also not entirely sure that even a P3 @ 3.xx GHz would be able to do the work of an NVidia GeForce, even if thats all it had to do, either.

    But it would be an interesting way to make a highly scalable platform, and scalable both ways -- big and small. An OS written for such hardware could run on a single-card system (think of a laptop or even a palmtop as a single-card system), and multi-card systems could come in S, M, L, and XL sizes depending on cost and need, as well as eliminating the CPU/Memory/Bus bottlenecks.

  42. Overkill? by ruiner13 · · Score: 2, Insightful
    Seriously, besides the 1% of the research/development population who may need this, doesn't anyone think this is going too far, to fast? My personal computer is a G4 450, and I have yet to find something that really taxes it. I've upgraded the VC, HDs and RAM, spent maybe $300 doing so (over 3 years) and I have no problems, and I'd say I utilize the computer's resources more than maybe 97% of the population does (I am a programmer/video editor). I don't see what the difference in being able to compile the latest release of Apache in 5 minutes instead of 6.5. The scary thing is, I know people who actually think that tweaking their Athlon XP 2200+'s to eek out another 150MHz or something by using a freakin' pencil is gonna get them somewhere.

    I know that there are some of you on here that will flame me saying that you DO use that power. And that's fine, you are the 1% of the population I mentioned earlier. But to do it (like most of you would... admit it) just to get another 4fps in UT2003 or whatever, it's just sick. Yes, eventually I will buy a new computer, but only when my needs exceed the resources in my computer, which hasn't happend just yet (it's getting close though...). If any of you can actually tell the difference between this 3.06GHz P4 and the 2.5GHz P4 (without using a stopwatch that measures in the milliseconds) I have a bridge to sell you. Don't let Intel make you think that you need to buy a new computer right now. It may help the economy in the short term, but you will just be wasting precious electricity (in this case gobs of it) just to say you have the latest and greatest. It's becoming a disease!

    --

    today is spelling optional day.

    1. Re:Overkill? by Junks+Jerzey · · Score: 5, Insightful

      I know that there are some of you on here that will flame me saying that you DO use that power. And that's fine, you are the 1% of the population I mentioned earlier.

      Everyone, of course, believes they're in that 1%.

      I used to do commercial 3D video game development on a 450MHz P2. It was a bit slow when compiling, but acceptable otherwise. Then I upgraded to an 866MHz P3 and, even years later, it still feels like lightning. Compiles are quick. Everything is snappy. I've taken to writing tools in Perl and Lisp and Python, and they're snappy as well. I mean, geez, who would have thought ten years ago thay you'd ever be able write 3D geometry manipulation tools in Lisp and have no worries about performance?

      Now, of course, you can buy a 2.5GHz P4 in an $800 PC. This is beyond ridiculous. Everything is three times faster than "beyond the point of caring"? I'm going to put C++ aside for almost everything, and just use whatever is the most abstract. Haskell? Yes, please.

      Am I in the 1%? Certainly not.

      It may help the economy in the short term, but you will just be wasting precious electricity (in this case gobs of it) just to say you have the latest and greatest. It's becoming a disease!

      This bothers me, too. Yeah, people don't need all this performance, and that's okay. Who cares if your computer is too fast? But unfortunately you don't get all this performance for free. It's coming at the premature obsolescence of hardware and greatly increased power consumption. Hard drives and monitors are actually improving in this regard, especially with LCD monitors (awesome!). But now we have 70 watt processors and PCs that ship with five or more fans in them, and we're talking bottom end machines from Dell and Gateway here, not crazy high-end monsters. This is bad.

  43. Enterprise Class? Call the engine room now! by El+Camino+SS · · Score: 2

    Kirk: "Scotty? Why did we just pass our destination?"

    Scotty: "Captain, ah gat ta have more time! The system, she just can't handle this light of a load! She's loading Bonzi Buddy and Clipit applications because she's bored and needs someone to talk to!"

  44. Re:Genuine Question (Re:Turbo?) by Waffle+Iron · · Score: 5, Informative
    The real reason that hardware vendors were forced to put the turbo switch on PCs was because of the first outbreak of "digital rights management" technology.

    Spreadsheets were the killer app that caused the PC to take off, and Lotus 123 came with a super-annoying floppy-based copy protection scheme. They intentionally misformatted the floppy, then the program verified that it was an original by doing low-level tricks with the floppy controller.

    The most ridiculous and shortsighted part was that they used CPU-based timing loops to do the timing for their stupid floppy tricks. Of course, these were calibrated to the only CPU speed available at the time, 4.77MHz. As a consequence, if a PC was going to run Lotus 123, it needed to be able to slow down to the original 4.77MHz speed while it read the Lotus floppy. IIRC, Compaq had a nifty patent that automatically slowed the PC whenever the floppy controller was in use. Others had to make do with a manual switch.

    The cost to society for this DRM fiasco, hundreds of millions of useless bezel switches, undoubtedly was far greater than any revenue that Lotus made by thwarting piracy. (In fact, their revenue from DRM might be negative, because they were eventually displaced by non copy-protected comptetiters.)

  45. Who cares? by multiplexo · · Score: 2, Insightful
    OK, if you're running a big Beowulf cluster and doing computational fluid dynamics or something similarly intensive this is great news, but for the rest of us who cares?The linux shop where I used to work, which was one of the largest commercial operations in the US if not the world, rarely had problems with being CPU bound on our HP Netservers, instead we found that we were memory bound, because the applications we developed in house were memory leaking death hogs or I/O bound because of the limitations of the PC architecture.


    I recently purchased a laptop with a super duper 1.7Mhz Pentium 4 mobile processor. It's a nice box but it won't play GTA III worth a damn. Why? Well because the video hardware is crap. So I slapped together a cheap Athlon box, running at a lower clock speed but with a GeForce4 video card and all of a sudden I have high-res frame rates that leave my laptop in the dust. But both boxes have about the same performance for running Oracle.


    If you think about it these chips are somewhat ridiculous. How many of them are going to be installed in motherboards that still have an IEEE 1284 parallel interface on them? How many of them will be installed in motherboards that still have PS/2 keyboard and mouse ports? How many of them will be installed on motherboards that have floppy controllers? You've got all of this insanely great hardware being strapped onto motherboards that are loaded down and dragged down with a bunch of legacy technology from the 1970s. I for one would be a little more excited if Intel were to dedicate itself to eliminating the cruft in the PC architecture. This would do a lot to improve performance and ease of use and would probably improve performance more than just slamming in a faster CPU every six months.

    --
    cheap labor conservatives - they want to keep you hungry enough to be thankful for minimum wage.
  46. Re:Hyperthread is useless for Win9x, WinNT, Win200 by matthew.thompson · · Score: 2

    You mis-read the article - they dont say that ONLY XP and Linux support it only that XP definately supports is and Linux probably does.

    Any operating system that supports SMP should work fine with this.

    NT And 2K both support Hyperthreading for the simple fact that Intel designed it to look exactly like 2 processors per chip. I have a hyper threading dual processor box here running SQL server. It has 2 physical processors but Windows 2000 and even the Bios see them a 4!

    M@t :o)

    --
    Matt Thompson - Actuality - Insert product here.
  47. Re:Great.... by sql*kitten · · Score: 5, Informative

    Sorry, but your post reeks of "armchair CPU designer" : It's all so clear and so obvious. I mean, it's not like Intel and AMD have a lot of extremely clever people who seek the best balance between all of the systems...is it?

    Yes, they are slowly improving, but modern PCs are still behind where workstations were years ago, and a modern Intel based server is well behind a SPARC based machine.

    Intel and AMD will spend their money on whatever generates the most ROI. They have collectively spent literally billions of dollars convincing Joe Public that CPU Mhz is the best way to measure the speed of a system - they aren't going to throw that away. A competent manager with R&D dollars to spend will therefore spend them on increasing Mhz.

    Oh, and your post reeks of being underexposed to any architecture other than x86.

    though the cost/benefit is out of whack. A P2 2.4Ghz with 2MB of L2 would get trounced by a 2.6Mhz with 512MB of L2 cache, disputing your claims that CPU speed doesn't matter. Large cache chips only make sense if you can't get a faster CPU:

    Yes, assuming the code to run is 512k in size. If the code is ~2M, so it fits into L2 on the slower processor, then it will have the advantage, because the faster one will have to waste cycles moving the cache back and forth to main memory. Cache size is related to CPU speed only in terms of memory bandwidth: if your CPU cannot get data from main memory fast enough to keep it occupied, then you need faster memory closer to the CPU, which is what a cache is. If you are context switching, then you will have to keep dumping the cache and reloading it, which puts larger caches at a disadvantage.

    Ultimately, caches are a hack; an elastoplast solution to the fundamental problem, which is the mismatch between the rate at which a modern CPU can process data, and the rate at which memory can supply it. In an ideal system, there would be no CPU caches at all, because the CPU could get data from main memory fast enough to keep it fully occupied. Systems used to be built like this, before the current obsession with clock speeds.

  48. This is no typo... by Loki_1929 · · Score: 2

    "Yahoo has the news about the new P4 who will run at nothing less than 3.06mhz."

    It's just the latest in a long-running battle between AMD and Intel. Judging by the speed on this thing, and assuming it might actually be able to run at say... 3GHz, we're looking at a chip that can run 1,052,688,062,745 (over a trillion) times it's rated clock speed with no additional cooling!

    I may be an AMD fan, but holy shit, Intel. Bravo!

    --
    -- "Government is the great fiction through which everybody endeavors to live at the expense of everybody else."
  49. "Does this mean... by Joey7F · · Score: 3, Funny

    I can surf the web faster or no?"

    (someone actually asked me this in talking about the 2.2p4)

    --Joey

  50. Re:see what i mean? by Loki_1929 · · Score: 2

    " overclocking is pointless cos the speed increase you get isn't worth the effort and money."

    Yes, because entering my BIOS at POST and upping the FSB by about 10MHz is so incredibly time-consuming and costly.

    --
    -- "Government is the great fiction through which everybody endeavors to live at the expense of everybody else."
  51. Re:Great.... by ergo98 · · Score: 4, Insightful

    Yes, they are slowly improving, but modern PCs are still behind where workstations were years ago, and a modern Intel based server is well behind a SPARC based machine.

    The bus and memory bandwidth has improved pretty much in lockstep with the CPU computational ability. While it might be nice on paper to have 16GB of memory bandwidth, and it might look good on a ridiculously synthetic memory bandwidth benchmark, in practicality such a imbalance would be just a monstrous waste of money: Generally processors actually do something with the data that they're processing, so the two factors have to balance: You need a system design that can keep the processor satiated. In the Athlon world such a situation was demonstrated superbly recently with the ramping up of the memory subsystem speed, DDR ramping up from 266Mhz to 400Mhz...what improvement did it demonstrate? Virtually none. The processor simply had no real need for the additional memory bandwidth, though I'm sure it will as they come out with the next generation.

    Intel and AMD will spend their money on whatever generates the most ROI. They have collectively spent literally billions of dollars convincing Joe Public that CPU Mhz is the best way to measure the speed of a system - they aren't going to throw that away. A competent manager with R&D dollars to spend will therefore spend them on increasing Mhz.

    While I have spent considerable effort in the past disputing the Mhz-is-king myth (especially in regards to the P4 versus the Athlon), I think you're promoting just as false of an claim. CPU speed DOES matter. By your claims, shouldn't these benchmarks show no improvement as the CPU power ramps up, given your claims that it's starved for throughput?

  52. Wanna make XP fast? by freeweed · · Score: 2

    http://www.monroeworld.com/pchelp/xptweaks.php

    I've done most of these tweaks on a group of brand new 1.2Ghz machines, and I'd say it easily makes XP perform twice as fast.

    And an added bonus, you no longer have AOLdows on your desktop :)

    --
    Endless arguments over trivial contradictions in books written by ignorant savages to explain thunder in the dark.
  53. Re:Great.... by kasperd · · Score: 2

    Ultimately, caches are a hack

    Absolutely not. Making large memories matching the speed of the CPU is not feasible. If you want the speed of the memory to match the CPU speed, it has to be smaller. Since most modern systems uses paging/swapping, a smaller memory will cause more trashing on the disk and result in a slower system.

    Instead of having to make one choice between speed and size, we have multiple levels of caches with different choices of speed and size. This actually gives a performance improvement. The remaining problem obviously is, that not all software was written with this in mind. Software actually written with the speed difference between L1 cache and swap file in mind can be 100 000 times faster than software not keeping this in mind.

    However designing an algorithm for the number of different levels in a modern system is not feasible. There would be far too many parameters, and you couldn't optimize your algorithm for all of them. Instead what is needed in the future is cache oblivious algorithms, that will be efficient on one level without knowing the actual size of the cache and cachelines. The advantage is that since the efficiency is independend of the sizes, it will be efficient on all the levels at the same time. As data grows such an algorithm will become faster than any other algorithm.

    The next step as cache oblivious algorithms are becoming more common is to design architectures with cache levels optimized for cache oblivious algorithms.

    --

    Do you care about the security of your wireless mouse?
  54. Re:Great.... by pmz · · Score: 2

    ...our "Enterprise Class Systems" (Win2k application servers) can use all the CPU we can throw at them. Everyone has different needs, and for a lot of folks, faster processors are a good thing.

    right click on desktop --> "Properties" --> "Effects" --> uncheck "Use transition effects"

    That should make your XPerience a bit snappier.

    Seriously, I suppose it really depends on site needs, but I still see whole offices run their e-mail on SPARCstations (less than 200MHz CPUs) and websites on Ultra Enterprise 250s (bleeding edge in 1997). And...they perform just fine.

    A single server with Quad Xeons really should be sufficient for a company with many thousands of employees. Well, with Windows, perhaps a few hundred. Regardless, that's a hell of a lot of data-processing capability.

  55. Re:Great.... by pmz · · Score: 2

    This is the int result...

    Look at floating-point SMP throughput (the earlier post mentions things like engineering apps, etc.). That is where Sun systems shine. For integer stuff...well, if you are compiling a really large software application, that is important, but, otherwise, it isn't terribly relevant.

    Sun systems are known for throughput, which is a better measure of work done. Quake FPS isn't terribly useful in the real world.

  56. Re:Great.... by op00to · · Score: 2, Interesting

    "Yes, they are slowly improving, but modern PCs are still behind where workstations were years ago, and a modern Intel based server is well behind a SPARC based machine."

    Not exactly true. I work as an Opens Systems Programmer at a major research university. I have a P2-333 and an Sun Ultra 1 on my desk. Which do you think is less painful to use? I'll give you a hint, it doesn't have a 64 bit processor on it. I'll tell you, I'd rather use my P2-333 to serve a website than the Ultra 1. So those sparcs you speak of are rarely as fast as the newer PC's in most everyday tasks.

    That being said, it sure is cool to say that you're running sparc linux, and in the winter I'd rather have the sparc on my desk to keep me warm.

  57. Here is what you will see... by Raiford · · Score: 2
    More software developers will take advantage of multi-threading. P4 users will run more of these apps. The hyperthreading technology which works well for one or two multithreaded apps will bottleneck trying to schedule too many threads. Result -> poorer perfomance than non-hyperthreading chip.

    --
    "player 4 hit player 1 with 0 stroms"
  58. Sorry (can't resist).... by King_TJ · · Score: 2

    Maybe your real problem is the power-suckage of Citrix?

    I'm sorry, but after doing some Citrix administration for a couple years - I'm convinced that the product is a solution to a problem that never really existed.

    1. Their "reduced cost of ownership" is a blatant lie. Not only is Citrix ungodly expensive for licensing, but instead of having 30 or 40 users running a Win desktop happily on systems most firms already owned, they have to invest in monster servers to handle the load of serving all 30 or 40 of those desktops out. (Either served to the same, existing hardware that used to run the Win desktops anyway, or to overpriced "thin clients" which tend to break down as often (or more often) than the PCs they replaced.)

    2. The "ease of administration" is questionable, at best. EG. I don't know many Citrix admins who found sharing multiple printers in the environment was "smooth sailing". I also don't really see the supposed advantage behind the "change it once on your server, and everyone gets the update!" concept. You can accomplish the same with a number of remote deployment tools for workstations (Enterprise edition of Norton Ghost, for example?). You also don't have to hassle with getting everyone logged out of a Citrix box to restart it after you make changes requiring a reboot. (I find it easier to schedule individual workstations to reboot at night or over people's lunch hour.)

    Look, we all agreed that the mainframe/dumb terminal model was "outmoded" after the 60's and 70's. We embraced the personal computer, and eventually the usefulness of "peer to peer networking". Now, Citrix comes along and drags all the modern things back into the 60's and 70's -- yet this time, we're supposed to think it's "innovative"?

  59. Just my take... by Kjella · · Score: 2

    But I believe the 700 UKP price tag is to make you believe 200 UKP is a reasonable price for a processor.

    If they priced the latest and greatest "normally", your sweet spot would probably e somewhere else...

    Kjella

    --
    Live today, because you never know what tomorrow brings
  60. Re:Great.... by Halster · · Score: 2

    And yet while running enterprise class systems...

    I'm sick of running enterprise class systems. I never liked the damn LCARS system from the first time I used it.

    I've had enough. I'm trading my Galaxy class for a Warbird! ;)

    --

    "How much truth can advertising buy?" - iNsuRge - AK47
  61. Since you were too lazy to look at other pages... by raygundan · · Score: 3, Informative

    I went ahead and got you a link to another page in the SAME ARTICLE I linked that shows a chart of CPU usage with Radeon cards:

    http://www.anandtech.com/showdoc.html?i=1650&p =6

    Note that other pages in the article include the Kyro II, Matrox Parhelia, and the older GeForce 2 and 3 lines, as well as the GeForce 4. Keep in mind that the faster the card gets, the faster the CPU must be to keep it fed with data. You may not see CPU saturation with a slow card, because the card is maxed long before 100% CPU usage. In the Radeon chart, you can see that the faster the Radeon, the more CPU constrained it is. Just like with Nvidia.

    The Radeon 9700 isn't there because it didn't exist when the article is written. It will be even more CPU constrained than the GF4.

    I suspect you are a troll, but I'd hate to see the issue confused any further.