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Looking Forward to Intel's Grantsdale and Alderwood

VL writes "Over the next several days, you'll be hearing a lot about Intel's significant upgrade to the Pentium 4 platform. Soon enough, that brand new Canterwood board you have will be yesterday's news as two new words will be on the lips of all enthusiasts... Grantsdale and Alderwood."

168 comments

  1. Anandtech Review by hattig · · Score: 5, Informative

    http://www.anandtech.com/printarticle.html?i=2088

    Very weak, Athlon FX 53 thrashes a 3.6GHz Prescott on i925 in gaming, and simply beats it in a lot of other areas.

    1. Re:Anandtech Review by Jeff+DeMaagd · · Score: 1

      It doesn't appear to be a clear leader over the 875 chipset.

      Outside of a few game benchmarks, one MPEG encoding benchmark, there isn't much more than a percent or two of difference when comparing to an FX-53 system, hardly enough of a margin performance-wise to call it a simple beating.

      It appears that just using DDR rather than DDR2 would be the thing to do. Is DDR2 the new RAMBUS? It is more expensive but not providing any notable performance advantage?

    2. Re:Anandtech Review by drinkypoo · · Score: 3, Insightful

      There is no significant advantage with today's memory bus speeds between DDR and DDR2. Tomorrow, on the other hand...

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:Anandtech Review by Anonymous Coward · · Score: 1, Insightful

      Very weak, Athlon FX 53 thrashes a 3.6GHz Prescott on i925 in gaming, and simply beats it in a lot of other areas.

      ..except in the area of stability where AMD's third party chipsets are a liability.

    4. Re:Anandtech Review by Anonymous Coward · · Score: 0

      Is DDR2 the new RAMBUS? It is more expensive but not providing any notable performance advantage?

      What are you talking about? RAMBUS was more expensive, but it provided superior performance that was years ahead of DDR.

    5. Re:Anandtech Review by essreenim · · Score: 1

      What are you talinkg about. I like AMD'd too but remember it is thanks to Intel that AMD even exist as we know them. Pentium licence...

      I think it looks like a very stable and well disigned architecture(s) from Intel. The PCI-E subsystem should be a real cracker for gaming - solid. Im actually on the verge of considering an upgrade myself, and this looks like the cutting edge. Hopefully AMD will follow suit and I will have options!!

    6. Re:Anandtech Review by Anonymous Coward · · Score: 0

      I take it you missed the bit in the review where a 3.6GHz Prescott was soundly thrashed in gaming by the Athlon 64 FX?

      And you can get the latter. The former will be near impossible to get for a few months.

  2. So I should put off... by Anonymous Coward · · Score: 1, Interesting

    ... upgrading from a 533Mhz FSB P4 system (2 Ghz cpu, not sure of chipset) and wait for this? Then (after this is obsolete) I need to buy a new board to switch over to BTX format? Ughh, no thanks Intel.

    1. Re:So I should put off... by Billobob · · Score: 1, Informative

      Why not just overclock it a little to get some more life out of it :P? The northwoods can all do it decently

      --
      If you have to ask, you'll never know.
    2. Re:So I should put off... by mqRakkis · · Score: 2, Insightful

      Nowadays new technologies emerge so fast that you just have to buy now or never. There isn't even such a thing as "the best" these days when it comes to computers. Stuff you buy today will be old tomorrow.

  3. too bad by CaptnMArk · · Score: 0

    these boards are incompatible with todays best CPUs

    1. Re:too bad by freeduke · · Score: 3, Insightful

      Just take everything out of your box, and throw away your alim, memory, graphic card, motherboard, and so, what's left? The good old floppy drive, and the case! That is a little bit hard to swallow! Moreover, Intel cannot change all the current technology on its own: now, AMD is a serious alternative, and, thanks to the Itanium (1 & 2) saga on the server market, we all know that Intel's choice have to be debatted, moreover Athlon 64 FX are very impressive, and allow you to keep your hardware! I don't know why this article deals with PCI-X and audio chipset, it is not a CPU feature, but depends on a motherboard's chipsets... Definitely, my next computer will remain AMD powered!

    2. Re:too bad by awkScooby · · Score: 4, Insightful
      It's BTX form factor, so throw out the case too. It's not as bad as you are making it out to be. The same argument could have been made before the switch from ISA to PCI. You couldn't do the things you can today if that change had not occured.

      When VESA came out, I had to get rid of my ISA video card. When PCI came out I had to get rid of my VESA card. When AGP came out I had to get rid of my PCI card. When PCI-E comes out I have to get rid of my AGP card. So? Why is the PCI-E move any worse than the move to AGP?

      Don't get me started on the different types of memory which I've had over the years. But, I wouldn't sit around arguing that I was screwed over by the move to DDR, for example.

      PCI-E paves the way for much higher network bandwidth, more bandwidth for graphics cards, etc. PCI-E will scale to at least 10 GigE, if not beyond. Some of this means more in the server room than on the desktop, but it's nice to see the bar significantly raised across the board.

      I recall reading somewhere that some motherboards would probably ship with AGP slots as well (AGP->PCI-E bridge?). Legacy PCI slots will also be available on many/most boards. You don't have to buy the board which supports DDR2, so you should be able to use your existing DDR memory. So, you need a new motherboard, CPU and case and can then grow into the rest of the new technology which is offered on the board.

      I doubt you'll hold the same opinion several years from now. I think you'll look back and see that this was a good move, just as moving to PCI was a good thing, moving to AGP was a good thing...

    3. Re:too bad by freeduke · · Score: 1
      Some of this means more in the server room than on the desktop That is one of the points, I do not understand Intel's strategy! Are they coming back on the server market through desktop solutions? As my work deals with HPC clusters, I played around with PCI-X for 1 year, and it is only usefull for Gigabit NICs, for low latency high speed fiber NICs and also large SCSI RAID bays. PCI-X 1.0 can't deal with 10Gb/s NICs, and we have to wait further improvements to be able to fully use multiple Gb NICs over the same PCI-X bridge, so on the server market, it should already go faster...

      A good news: you can put a PCI card in a PCI-X slot, the counter part, is that the whole PCI-X bus will act as a standard PCI one...

      Moreover, on the graphic cards use, 4x is already enough, 8x gives a good margin, but, I don't see any need to increase graphics card bandwidth? Screen resolutions won't change tomorrow, and framerate improvements? I don't see the point, graphic cards already have their own memory, often faster than the one dedicated to the rest of the system... May be cool for huge graphic wall, with plenty of cards in one box? But ok, clusters dedicated to graphics already do that.

      There are already Tyan motherboards for Xeon and opterons that give both PCI-X and AGP, that will only depend on Intel's will to ship chips alowing that, and, as I have seen it through Itanium, Intel like to discard technologies (for Itanium, they have even changed the standard for bootable CDs!!), this can be seen through the new BTX alim (BTX... why not ATY or AUX??). That is why I am so reluctant about this anouncement: you don't need PCI-X to enjoy broadband Internet, you don't need it for 3D apps, as well as you did not need a P4 to "surf on the web" as they claimed it on their ads... I have never liked Intel strategies to own the market!

    4. Re:too bad by Anonymous Coward · · Score: 0

      When AGP came out I had to get rid of my PCI card.

      Nonsense. I have a dual monitor config right now, one PCI and one AGP display card.

      Very few boards had both VLB and PCI, but neither of the other bus transitions has required immediate upgrade.

      Memory is different, but there have been boards with dual-tech memory slots.

    5. Re:too bad by Anonymous Coward · · Score: 0

      "I recall reading somewhere that some motherboards would probably ship with AGP slots as well (AGP->PCI-E bridge?)."

      Unfortunately, they don't use an AGP->PCI-E bridge, the current ones use an AGP->PCI bridge. This means there is a serious performance hit, since its basicly taking us back to the days of PCI graphics cards. Proper bridges to PCI-E might come later, but there are no motherboards I've seen that will do this at the moment.

    6. Re:too bad by Cornelius+the+Great · · Score: 1

      PCI-X is not PCI-E (or PCI-Express). PCI-E is a completely new interface and is not backwards-compatible like PCI-X.

      To read the specs on both, click right here.

      --
      Sigs are for losers
  4. God damn by Anonymous Coward · · Score: 2, Insightful

    All this new technology, and mobos still have parallel and serial ports.
    Get with the times!

    -Apple

    1. Re:God damn by ejaw5 · · Score: 3, Insightful

      You want to go out any buy a new USB printer be my guest. A lot of the laser printers from the early 90s still work like new.

      I also take it you don't work with microcontrollers. The JTAG Flash Emulation Tool for the MSP430 is parallel. (yes, there is a USB available). If you ever have to work with the HC12, you need that serial.

      You sound like one of those "All USB" types, including USB for keyboard and mouse. Well, good luck to you when you ever have to boot up the OS for troubleshooting and the USB driver doesn't get loaded. USB is great for memory keys, cameras, external drives..things that get plugged in and out frequently but it's not for everything.

      --

      $cat /dev/random > Sig
    2. Re:God damn by NineNine · · Score: 2, Insightful

      Those of us who do things with our computers other than play games actually use those parallel and serial ports.

    3. Re:God damn by Selecter · · Score: 1
      There only one PC in the world I know of that can boot from a external USB floppy or USB CD ROM - Datalux makes mobile computers for cop cars and such and they have a BIOS that can boot via USB.

      If this little tiny company can have a bios that allows USB booting why cant Intel? Maybe not a high priority but it sure is nice on occasion. Just set the usb device to be the first boot device and blammmo it's booted.

    4. Re:God damn by Anonymous Coward · · Score: 0

      If you need that HC12 bad enough, whatever that may be...
      http://froogle.google.com/froogle?q=usb+rs2 32&btnG =Search+Froogle

      I don't see why they dont just put the parallel/serial pins on the motherboard. If you want it bad enough, connect it up and lose a back plate.

      I need serial to get work done too, but surely the vast majority does not.

    5. Re:God damn by Anonymous Coward · · Score: 0
    6. Re:God damn by bofkentucky · · Score: 1

      I've got and i845 chipset micron at work that boots off of USB CD-RW, found that out when I came back from lunch with a freeBSD sysinstall screen one time!

      --
      09f911029d74e35bd84156c5635688c0
    7. Re:God damn by ajlisows · · Score: 1

      At the company I work for, we went out and bought new laptops for our sales and service force. The service force realized that the new machines had no serial ports and declared them useless. We had to get different laptops. People still use serial ports to connect to old devices that are worth millions of dollars, not just mice. Serial ports will be around for a long time.

    8. Re:God damn by Nom+du+Keyboard · · Score: 1
      All this new technology, and mobos still have parallel and serial ports.

      And I'll use them both. I still have an excellent HP LaserJet 6P printer that only understands ECP, and serial Wacom pen pad that there's no reason to discard. So what's your problem?

      --
      "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
    9. Re:God damn by The+Infamous+Grimace · · Score: 1

      The service force realized that the new machines had no serial ports and declared them useless.

      Why? There are alternatives, ya know.

      Just curious.

      (tig)
      --
      Ignorance and prejudice and fear
      Walk hand in hand
    10. Re:God damn by Anonymous Coward · · Score: 0

      They are still there because it is part of the ATX form factor standard and it doesn't require any extra effort to include in the chipsets since the legacy ports haven't changed in the last 8 years, they can just re-use chipset designs and modify them accordingly.

    11. Re:God damn by basics · · Score: 0

      My IBM Thinkpad R40 boots off a usb floppy. If I configure it right, it will also boot off a USB jump drive. I assume it would boot off a usb cdrom, although I have not tried yet.

    12. Re:God damn by Garabito · · Score: 1

      Just FYI, some of these convertes simply don't work with some serial devices, like some PLCs (Programmable Logic Controllers, used in Industrial Automation).

      Now that laptops don't come with the RS-232 port anymore, it's becoming a problem to service this equipment. And I am talking about expensive systems and equipment, that you don't upgrade as often as your dekstop PC, and if you do upgrade them, you actually have to change your application, which makes it even more costly.

      I don't like dinosaur hardware on the PCs anymore, like floppy disks, but I think RS232 has its place and some folks in the industry wouldn't like it to be killed it so soon.

  5. If history shows... by NineNine · · Score: 5, Insightful

    If history shows anything, it's that people who aren't gamers just don't really care too much about upgrading any more. Intel is going to have to raise its prices as sales due to upgrades slow dramatically. I'm still running mostly Pentium 2's in my business... I think. I don't even know or care. For what we do here, just about any computer that was made in the last 10 years is just fine. When it's time to get a new machine, we always just buy the cheapest oen we can find.

    1. Re:If history shows... by dnoyeb · · Score: 3, Interesting

      true. I usually max out my motherboard, but last time i bought one last year, i did not. I even stepped down in my server to reduce heat.

      I am playing plenty of games now without the need for increased cpu power.

      I think intel/AMD will have to put out some crappy compilers or otherwise pay programmers to write more CPU intensive code. Otherwise, I'm fine where I am(AMD XP2100+), and I got room to grow if I want to upgrade without trashing my MB.

      I'm very happy that CPUs rarely die, though I can't say the same for motherboards...

    2. Re:If history shows... by Nasarius · · Score: 5, Interesting
      If history shows anything, it's that people who aren't gamers just don't really care too much about upgrading any more.

      Not quite true. There are a lot of other people who can make good use of a fast processor (or two) and gobs of memory. For example, I'm a software developer who uses multiple VMware virtual machines for testing. Faster compiling would be very nice too.

      Things like CAD or video editing are also very CPU intensive. So no, gamers are definitely not the only ones who benefit from upgrades.

      --
      LOAD "SIG",8,1
    3. Re:If history shows... by NixterAg · · Score: 2, Interesting

      Digital photo enthusiasts, developers, HTPC (Home Theater PC) buffs, digital video editing enthusiasts, and 3D graphics modelers disagree with you.

    4. Re:If history shows... by Anonymous Coward · · Score: 5, Interesting

      For so many purposes, you're exactly right.

      Even graphical fields that used to crave for the latest & greatest are blase about the new machines. The print shop I worked at in 1992 would ALWAYS have new machines in, as any extra power was put to use in layout, photoshop, illustrator, whatever.

      The last time I went back for a christmas party, they're still using from Quadras to G3s. Admittedly most of their work is prepress, but they're still growing, still succesful, but just don't need the cutting edge tech just to keep on top of things.

      The designers who create the work may be a different story, they're working so much in the editing stage that it makes a difference to have a machine to cut down on the repetitive tasks, or those that may need several versions done. All the same, one part of an industry that used to crave power power power is now happy with older machines.

      That being said, there's always NEW industries appearing, that can do things with today's computing power that weren't possible even 5 years ago

    5. Re:If history shows... by Synkronos · · Score: 1

      If history shows anything, it's that people who aren't gamers just don't really care too much about upgrading any more
      Even gamers are caring less and less about the CPU and more about the GPU. If you have a good-enough CPU, getting a better one will often make little to no difference to your performance. Various internal bandwidths (like CPU to memory), and amount of memory make a far larger difference, so you tend to get gamers upgrading their memory and GPUs long before their CPUs

      --
      Playing poker with a joker and some Uno cards
    6. Re:If history shows... by iggymanz · · Score: 2, Insightful

      Having been in CADD for 15 years, I know 95% of what CADD/CAE is used for in manufacturing/mechanical engineering and architecture/civil engineering could be done on a 5+ year old PC or unix workstation. Sure, we can make prettier renderings and animations now for sales/marketing/impress the suits, but you don't need all that crap to actually design and build things.

    7. Re:If history shows... by Anonymous Coward · · Score: 0


      Things like CAD or video editing are also very CPU intensive. So no, gamers are definitely not the only ones who benefit from upgrades.


      I really dobt this. New chipsed offers very small speed advantage (if any) at the cost of extra $$$ and ofcourse more heating.

      Guys that are really serious about videoediting care much more about cumulative horsepover of all of their nodes and electricity bill than speed and cost of one CPU.

      If someone is tight within current constraints or really needs more than 4 Gb RAM per node I would understand the need, but for 99% of the market it's just not worth the money...

      BTW: I have three dual Opterons at work for almost a year now and it was deliberate decision to go into this, to get a grip on technology, so I was willing to spit the $$$.
      There was ofcourse minor fact that I loooove to play with such things. ;o)

      But if rational decision had to be made and had we needed the maximum horespower for our bucks, that money could buy a shitload of machines with fast Athlons...

      Sure, situation will slowly change in favor of AMD64 or new eXeons, but that doesn't mean that we have to jump on new gear ASAP...

    8. Re:If history shows... by EvilAlien · · Score: 1
      That isn't what history shows.

      History shows that gaming tends to drive the market towards rapidly increasing performance, and demand more frequent hardware upgrades that many other classes of applications... aside from the dominant desktop OS, of course.

      Generally speaking, history shows us that those who barely do anything with their computers, such as my Grandmother and perhaps your organization, don't need to upgrade often, care about keeping pace with resource intensive applications, or stay "modern" as much as more demanding users.

      A CPU performing in the P2 class is barely powerful enough to run a modern PDA, much less a desktop system.

      --
      perl -e 'print $i=pack(c5, (41*2), sqrt(7056), (unpack(c,H)-2), oct(115), 10)'
    9. Re:If history shows... by drinkypoo · · Score: 2, Interesting
      My mother is a graphic artist whose work has won several awards. She works in Pagemaker, Illustrator, and Photoshop, though less of the latter and more of the first two. Until just a couple years ago she was still using a Macintosh IIci with a Mac Two-Page Mono display, 200+500MB disk, a Zip 100, 40MB ram. Now she has a Beige G3.

      Graphic artists who started on computers are impatient, but those who originally did physical pasteup can wait. They're used to waiting for the wax machine to heat up, they're used to standing in the Lucygraf and tracing shit by hand, they're used to refilling their rapidograph pens with india ink. It all depends on what you're actually doing with the system, of course, she's not working on huge color images in photoshop, most of her work is two or three color stuff.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    10. Re:If history shows... by Jeff+DeMaagd · · Score: 1

      Agreed. For a lot of people, going from 256MB to 512MB is a far more cost-effective upgrade.

      Ever since my first computer, in the 486 era, I've stayed about a year or a generation behind the "leading edge" for cost reasons, although I've slipped, my current computers are more than two years old, but now I own more computers because the older ones are cheaper.

    11. Re:If history shows... by shibbydude · · Score: 1
      A CPU performing in the P2 class is barely powerful enough to run a modern PDA, much less a desktop system.

      Tell this to the millions of people that used a PII as their desktop system (or still do). Unless you mean that a PII won't run XP?... because it will, but it will run Windows 2000 just fine; rather speedy in fact. I just upgraded from a box at 450Mhz to 1800Mhz both running Windows 2000. Not much difference as far as the Desktop goes.

      --
      We're only gonna die from our own arrogance, that's why we might as well take our time...
    12. Re:If history shows... by mattyrobinson69 · · Score: 1

      home theater pc's dont really need to be fast. they just need to be fast enough to play 5.1 sound decode dvd's and run a tv card

    13. Re:If history shows... by NineNine · · Score: 1

      A CPU performing in the P2 class is barely powerful enough to run a modern PDA, much less a desktop system.

      All of our machines run W2K, a point of sale system, Quickbooks, music, email clients, etc. Like I said, I think that most of them are PS2's. I'm not really sure where you're getting your information...

    14. Re:If history shows... by NixterAg · · Score: 1

      If you have a HTPC you'll likely have an HDTV. If you want to play any HD video on your PC, you'll need something pretty stout.

    15. Re:If history shows... by mattyrobinson69 · · Score: 1

      my point it, once something like HTPC is working fine (not dropping frames, botching sound), there is no reason to upgrade it (unless something like blu-ray comes along..)

      an extra ghz wont matter on a PC like that, unnless the requirements change (like blu-ray)

    16. Re:If history shows... by Solosoft · · Score: 1

      Exactly. My Dual Pentium Pro 200MHz Machine is perfect for what I need to do. Yet people tell me all the time that I need to update. I tell them why ?. There answer is always "So you can play games". Here is the thing, the only games I play is like little ones like Pingus and sometimes some small java/flash games.

      People don't understand that you don't need a top of the line computer to do simple tasks. Maybe if they removed some of the bloaty spyware bogging down there computer it wouldn't run like a 386.

      :D

  6. What's new? by lachlan76 · · Score: 1, Interesting

    Am I missing something from the pictures there, or are these chipsets just a PCI-X + DDR2 update?

    1. Re:What's new? by compwiz3688 · · Score: 4, Interesting

      The "Storage Matrix" is an interesting improvement. It can essentially chop up your HD into several smaller pieces for you to do a mixure of RAID.

      For example: You have two 120GB HD. You use the first half of it in a RAID 1 for the system drive and all your important data. Then on the same two HDs, you use the second half for RAID 0 for the performance boost, say video data.

      My quick glance at the article didn't mention this, although their 915/925 chipset pictures did show this.

    2. Re:What's new? by lachlan76 · · Score: 1

      I missed that, but is it like doing different types of software raid on different partitions through hardware? And wouldn't having two arrays on one drive cancel out the benefits by slowing down the access time for both of them? ie. Raid 1 at half normal speed, Raid 0 gives the speed of one drive, because half of the speed is used to access the mirrored array. This would mean you would only get the speed of 1.5 drives, for the price of two. How about everyone just sits down, has some drinks, gets an extra drive and makes a raid-3/raid-5 array. Then everyone's happy and has an array, which is faster, and won't lose half the data if one drive dies.

    3. Re:What's new? by Ianoo · · Score: 1

      For the very last time, everyone together now, one two three...


      PCI-X != PCI Express

    4. Re:What's new? by Synkronos · · Score: 2, Interesting

      In my experience, 99% of desktop users have no need for any form of RAID. People just end up using RAID0 because it sounds cool (and doesn't lower their capacity, which is king for a lot of n00b users), and then getting burned when one HDD dies, leaving them with no chance of recovering anything.

      --
      Playing poker with a joker and some Uno cards
  7. Just looks like a bunch of motherboard changes... by KingOfBLASH · · Score: 5, Interesting

    I just read the article, and it didn't talk about any major architecture changes in the P 4 -- just that Intel was integrating the latest and greatest in shiny new things into the motherboard (i.e. comes with DDR2 instead of DDR, PCI Express instead of PCI, etc.). Are these upgrades actually going to do anything revolutionary to the Pentium chips? Or do we have to wait until the Pentium 5 because all the changes they made are about compatability to the new technologies used?

  8. Don't forget PS2 ports by Anonymous Coward · · Score: 0

    What's the deal with those?

    1. Re:Don't forget PS2 ports by Cornelius+the+Great · · Score: 1

      I still use the PS2 ports for my mouse and keyboard on the PC I built earlier this year. Simple input devices simply don't need the bandwidth of USB 2.0, and since I only have 6 USB slots available, and five of them used (printer, joystick, CF/MD/SD card reader (uses 2), PDA dock) full-time already, I don't have much left for another device unless I bought a USB card.

      Though, I'd wouldn't mind dropping the PS/2 support (and serial and parallel) if mobo manufacturers replaced them with extra "new" ports, like USB 2.0 or firewire and other companies (like Logitech) quit making PS/2 devices.

      --
      Sigs are for losers
    2. Re:Don't forget PS2 ports by Anonymous Coward · · Score: 0

      you can get a USB hub to expand !

  9. RS-232 is good by crow · · Score: 3, Insightful

    Parallel and serial ports are nice to have, especially if you want to build some of your own hardware. And considering how insanely cheap a uart is, why not?

  10. Next CPU revolution by caston · · Score: 3, Funny
    I think the next revolution in CPUs is going to be based on price. Once the CPU has been designed and the R&D is payed for why not churn out the silicon for mass markets sake.

    In fact I can invisage a day when most motherboards have inbuilt CPUs like they have inbuilt chipsets.

    --
    Beings aspergers AND pulling chicks... I enjoy the challenge!
    1. Re:Next CPU revolution by freeduke · · Score: 2, Interesting

      you should have a look at via epia motherboards with integrated CPU, NIC, sound, graphics,... in small dimensions (17 x 17 cm), and consuming small amount of power. I think that the next revolution is low consuming and power adaptive CPUs just like transmeta efficeon, those are really cool! I have a laptop with a transmeta 5600: no heat, no nose (no fan inside!) and an incredible autonomy.

    2. Re:Next CPU revolution by mrchaotica · · Score: 1

      PowerPC G3s and G4s are pretty efficient too; they're a good compromise between a Via C3 and an Athlon XP

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

  11. Unfortunately i can only show you the door... by EssTiDee · · Score: 0

    "Matrix" storage technology. Ok, while this is worth looking into, they really should have chosen a better name for it. Cool stuff though -- RAID 0+1 on 2 drives instead of requiring 4... Why didn't someone think of this sooner?

    1. Re:Unfortunately i can only show you the door... by acidrain69 · · Score: 5, Interesting

      What is RAID 0+1 on 2 drives? Isn't that just a RAID 1 or a RAID 0 array? That doesn't make any sense. Yes, you could partition the drives into halves, THEN do a raid 10 or raid 0+1, but that defeats the purpose of reliability across multiple devices. If you have a hardware failure, you could lose both partitions.

      --
      -- Having a Creationist Museum is like having an Atheist place of worship
    2. Re:Unfortunately i can only show you the door... by vadim_t · · Score: 2, Interesting

      It's exactly as you say.

      You have two drives, split each in half, and make two arrays with it, RAID 0 and RAID 1. Now, one of your disks dies. The RAID 1 part still works, because you have a disk left. The RAID 0 is dead, but hopefully you didn't use it for anything important anyway.

      This way you can both have high speed and reliability with just two drives.

    3. Re:Unfortunately i can only show you the door... by dfghjk · · Score: 1

      Except that's ridiculous. It can't possibly work since all data must be stored on both disks somewhere. Writes must go to both disks while reads could be done from either. You get that with simple mirroring in the first place.

    4. Re:Unfortunately i can only show you the door... by dfghjk · · Score: 1

      They did. It's not new and it's a sham.

  12. Bloated by KrisHolland · · Score: 1

    I am not a fanatic when it comes to processors (i.e. not a die hard fan of AMD) but Intel is a rip off with respect to price compared to AMD.

    Last few computers I bought were AMDs, I was very satisified with the cost and the preformance.

    1. Re:Bloated by Billobob · · Score: 0

      Not so with AMD's new line - even though the AMD64's may be a little cheaper than their P4 counterparts, for the most part AMD is trying to catch up in price/stay only *slightly* cheaper than Intel so people don't think they are just "some value retailer". The days of the uber-cheap athlons (the recent XPs come to mind) are probably numbered once the XP ends.

      --
      If you have to ask, you'll never know.
    2. Re:Bloated by Anonymous Coward · · Score: 0

      Not any more. Looking at Sharky Extreme price comparisons for the newest processors shows:

      AMD

      Athlon 64 3800+ (2.4GHz/Socket 939) - $698
      Athlon 64 3500+ (2.2GHz/Socket 939) - $485
      Athlon 64 3200+ (2.0GHz/1600) - $270
      Athlon 64 3000+ (2.0GHz/1600) - $206
      Athlon 64 2800+ (1.8GHz/1600) - $173

      Intel

      P4-3.4CGHz/800 Sock 478 Northwood (Retail) - $415
      P4-3.2EGHz/800 Sock 478 Prescott (Retail) - $281
      P4-3.0EGHz/800 Sock 478 Prescott (Retail) - $219
      P4-2.8CGHz/800 Sock 478 Northwood (Retail) - $178
      P4-2.6CGHz/800 Sock 478 Northwood (Retail) - $181

      No OEM prices because there is not a significant price difference for most, and only mainstream processors. No P4-EE or FX53.

      It's obvious that sales of AMD processors are good enough these days so that they no longer feel the need to undercut Intel on price. So they don't. In a way, this is a good thing because it indicates that AMD's position in the market is much better than it used to be. It's not so good if you are an enthusiast, though, because you can no longer get the latest and greatest without paying a premium.

  13. Re:Just looks like a bunch of motherboard changes. by kinema · · Score: 4, Interesting

    If your looking for revolutionary (or at least seriously evolutionary) advancements in chip design and architecture you might want to take a look at some new chips from a smaller company by the name of AMD. AMD's new Opteron and Athlon chips sport their new AMD64 bit instruction set as well as integrated memory controllers, Hypertransport interconnects and a NUMA style architecture.

  14. Toms Hardware Guide Review by hattig · · Score: 3, Informative

    Take with a THG Pinch Of Salt

    http://www.tomshardware.com/motherboard/20040619 /s ocket_775-15.html

    (yes, that is page 15 to start the chipset talk, there's plenty of stuff before that of course, but this is a chipset story)

    1. Re:Toms Hardware Guide Review by Monkelectric · · Score: 3, Interesting
      THG is a bunch of fuckheads. You want to hear my "I almost worked for THG" story? Great! Here it is:

      A few years ago THG put out a call for reviewers in southern california ... I responded, they offered me a "job" reviewing based on my qualifications and I believe, a writing sample. So when it came to compensation, the representative said, "we don't pay our reviewers." "Ohhh freebies then!?" "no, we may give you a t-shirt though, and you will have to pick up the hardware." "You can't have it shipped to me?" "no."

      At that point I politely declined the "job" and stopped reading/respecting THG. Basically the deal was, I did all the work, they kept all the money. So when you're reading THG, keep in mind that the reviewers are asshats who are willing to put up with a lot of abuse. I might have even done it still to beef up my publications list, but when they couldn't SHIP crap to me (was still about a 400 mile round trip), I would have to pick it up. What a joke!

      --

      Religion is a gateway psychosis. -- Dave Foley

  15. Yes, but by Anonymous Coward · · Score: 5, Informative

    ...BIOS support for USB keyboards and mice has been standard for quite a while now. I've used a USB keyboard on my PC to make changes in BIOS for quite some time.

  16. I'm talking about the home users/gamers, here. by Anonymous Coward · · Score: 5, Insightful

    95% of the population has no use for legacy ports any more. In the future if people really, truly need legacy ports (i.e. no alternatives exist) they'll be willing to pay extra.

    As for the USB keyboard/mouse issue. I'm able to boot into and use Open Firmware using my Bluetooth keyboard on my Mac. Maybe it's time to modernize.

    1. Re:I'm talking about the home users/gamers, here. by klaricmn · · Score: 1

      95% of the population has no use for legacy ports any more. In the future if people really, truly need legacy ports (i.e. no alternatives exist) they'll be willing to pay extra.

      As for the USB keyboard/mouse issue. I'm able to boot into and use Open Firmware using my Bluetooth keyboard on my Mac. Maybe it's time to modernize.


      whoa cowboy....not so fast. Your 95% figure is probably more than just a little bit off. It's true that something like 95% of machines can now have USB support that makes ps2 and serial ports less of a requirement for using a mouse/keyboard.

      However although many users have the USB ports on their machine they haven't upgraded their mouse since they bought their computer four or five years ago. Rightly so, they figure that if "it ain't broke, don't fix it". There's no need for them to run out and upgrade their mouse/keyboard. Taking away these options will force the consumer upgrade something that works perfectly as is.

      Unless you have improved your typing skills that much that PS2 causes a bottleneck for you and you needed the extra bandwidth offered by USB2...and somehow i'm doubting that's the case.

    2. Re:I'm talking about the home users/gamers, here. by Anonymous Coward · · Score: 0

      Bluetooth has more of a bottle neck with a mouse and keyboard on it than PS2 does.

    3. Re:I'm talking about the home users/gamers, here. by OmniVector · · Score: 3, Interesting

      bandwidth isn't the issue. heck even COST is the issue. a lot of us are tired of legacy ports that are literally 10 years old littering the back of our computer when they could be put towards much more useful and modern ports like usb2, firewire 400, and firewire 800. apple dropped ps2 back in 1998, along with the floppy drive, back in 1998. think about that for a moment.

      --
      - tristan
    4. Re:I'm talking about the home users/gamers, here. by addaon · · Score: 1

      apple dropped ps2 back in 1998, along with the floppy drive, back in 1998. think about that for a moment.

      I keep trying to think about apple dropping ps2... and keep ending up laughing at your confusion.

      --

      I've had this sig for three days.
    5. Re:I'm talking about the home users/gamers, here. by Halfbaked+Plan · · Score: 1

      a lot of us are tired of legacy ports that are literally 10 years old littering the back of our computer

      Don't be retarded. Serial and Parallel ports are much, much older than ten years.

      Apple didn't drop PS/2 in 1998. They never had PS/2, though some of the Apple clones that they ran out of business did.

      --
      resigned
  17. Re:Just looks like a bunch of motherboard changes. by Anonymous Coward · · Score: 1, Insightful

    That is just like saying "Hey, that new MoBo has PCI instead of ISA, WHAT IS THE BIG DEAL?"

    PCIe is the future of PC internal AND external interconnects.

  18. even worse by ArbitraryConstant · · Score: 2, Insightful

    Just when that EFI firmware thing would make a serial console possible.

    --
    I rarely criticize things I don't care about.
  19. wtf are you smoking? by Anonymous Coward · · Score: 0

    I've built the USB keyboard driver into my kernel. How the hell can it not be loaded when I "boot up the OS for troubleshooting", whatever that means?

  20. Alderwood? by blockhouse · · Score: 4, Funny

    Alderwood is a wood that, when burned, produces an aromatic smoke typically used for flavoring food. You can buy sacks of the stuff at Home Despot (so called because the manager of my local one is a tyrant) to put on the grill next time you barbecue.

    To me, Alderwood seems an unfortunate name for a chip. I don't think it's a good marketing decision to name a chip for a wood prized for its smoking ability. That seems to evoke images of chips overheating and melting down in a puff of smoke.

    1. Re:Alderwood? by ColdWetDog · · Score: 3, Funny
      Yeah, just as "Start Me Up" (with it's attendant lyrics - who can forget 'You'd make a grown man cry') was a great theme song for Windows 95.

      Sometimes marketing gets it right.

      --
      Faster! Faster! Faster would be better!
    2. Re:Alderwood? by tji · · Score: 1

      Intel usually names their projects after locations in the Northwest, typically Oregon.

      A Google search turns up Alderwood State Park in Oregon. I'm not sure if there is also a city of Alderwood, but I would not be surprised if there is.

      I think it's more likely named after the location in Oregon.

    3. Re:Alderwood? by DharmaDog · · Score: 0

      Well, I think Intel is easing into a more descriptive naming system. This will accomplish 2 things:
      1. It will be easier to distinguish between the products when the names are more descriptive.
      2. Intel plans to use the name as an excuse to get out of warranty claims. It will be hard for customers to claim ignorance and act surprised when their processor dies if they acknowledge that the product name was a 4.0 GHz Steaming Pile of Shit.

      The Steaming Pile of Shit is on the roadmap, BTW.

  21. Re:Just looks like a bunch of motherboard changes. by Anonymous Coward · · Score: 0

    No AGP. I don't think gamers are interested in ditching their (expensive) AGP video cards at the moment.

  22. 8 GB bi-directional graphics bus! by Anonymous Coward · · Score: 1, Interesting
    From the anandtech article:
    The feature side of the equation is a lot easier to handle, as Intel has lavished all the features a techie could dream about on the new chipsets. High-Definition audio, Matrix RAID, a new bus with a bright future, and an 8GB per second bidirectional graphics slot are a few of those features that come to mind.
    I think this could be very cool for people doing general purpose computations on the GPU.
    From A problem with cinematic rendering on a VPU Where do the frames go? some other applications might benefit from it (examples given in the article). Although the author does point out that for AGP it is more of a drivers problem than hardware.
  23. And I miss the ISA bus by mangu · · Score: 1, Insightful
    If you look into industrial control systems you'll find a lot of mobos wich still have ISA slots, some of them have 20 ISA slots. ISA isn't just for legacy boards. Besides allowing one to build interface boards with TTL chips alone, it's simpler to program at the device driver level. Where there's no need to go faster than 8 Mbytes/second, there's no need to replace the ISA bus.


    Looking at benchmark tests for these new mobos from Intel, one realizes how little advantage there is in all these new standards. There is nothing to be gained in extra performance if your current system is enough for your applications. And for those programs where more performance is needed, the overall system must be carefully balanced in order to give any appreciable improvement. The question to be answered is where is the bottleneck. If our eyes aren't capable of seeing more than 30 frames/second, as Hollywood has been demonstrating for the last century, then what's the use in a 100 fps graphics card? Why not swap fps for more triangles in a scene? Why not swap better graphics for better AI in games?


    My own ideal system would have:

    1) The fastest possible CPU, in *true* GHz, not in AMD's inflated "+" bogoghz.

    2) Enough cache for at least 8192 single-precision floating point numbers.

    3) At least 1 Gbyte RAM.

    That's all. Those are the main points where current systems are underpowered. I mean, of course, for some applications. For text editing, the 4.77 MHz CPU in the first IBM-PC was ample. Looking at applications where performance in PCs still lags behind, I think simulation of physical systems is where most improvement is needed right now. Not just for "serious" applications, but also for games. It'd be nice to have a game with realistic simulations, like turbulence (think of surfing) for instance. What's the point in a 100 fps system if there's no way to simulate a wave breaking at the beach?

    Another field where more progress is needed is artificial intelligence, but that's one point where software is less developed. One could simulate turbulence in a fluid rather well on a desktop, if only the hardware was fast enough, but no one is really sure on how to simulate the intelligence of a self-conscious being. But, anyhow, faster hardware wouldn't hurt either. If enough developers had systems with the same hardware capability as a human brain, I guess the needed software would be developed, sooner or later.

    1. Re:And I miss the ISA bus by W2k · · Score: 4, Informative

      1) The fastest possible CPU, in *true* GHz, not in AMD's inflated "+" bogoghz.

      No problem. AMD already publishes the true clock speeds of all their CPU's. The "3400+" or whatever you've seen is a model name, not a measurement of clock speed but rather of performance. AMD explains it here. Your post suggest that you are unaware of the fact that other things than clock speed have a significant impact on the performance of a CPU.

      Next you'll be complaining that car makers name their cars cryptic things like "320Ci", "XC90" or "GT40" instead of naming each car according to its BHP rating.

      --
      Quality, performance, value; you get only two, and you don't always get to pick.
    2. Re:And I miss the ISA bus by sigaar · · Score: 1
      1) The fastest possible CPU, in *true* GHz, not in AMD's inflated "+" bogoghz.


      The fastest possible GHz will not always give the bets real performance, as AMD, despite their "bogoghz" have demonstrated.
      --
      sigaar
    3. Re:And I miss the ISA bus by Glock27 · · Score: 1
      1) The fastest possible CPU, in *true* GHz, not in AMD's inflated "+" bogoghz.

      I have mod points, but rather than simply mod you down for this silly statement, I'll reply instead.

      AMD's 'inflated "+" bogoghz' are often conservative with regards to P4 performance. They have been a necessary marketing evil, due to lots of people like you who've been brainwashed by Intel's "GHz. matters" campaign. It is extremely telling that Intel is now adopting a "model number" approach, since the clockspeeds of CPUs within Intel's own line clearly demonstrate that clockspeed is a meaningless way to compare chips using different architectures. For instance, a 1.5 GHz. Pentium M might be faster than a 2.6 GHz. P4.

      In the same vein, An Athlon 64 3800+ might well be faster (in terms of throughput) than a P4 3.6 GHz. Comparitive performance does vary based on the task performed, so the best way to compare is using tasks similar to your most performance-critical task. If you're talking about gaming, though, you'll find AMD wins most of the benchmarks, at much lower clockspeeds.

      I hope that cleared things up a bit!

      --
      Galileo: "The Earth revolves around the Sun!"
      Score: -1 100% Flamebait
    4. Re:And I miss the ISA bus by mangu · · Score: 1
      It seems like neither you nor the other two above actually read my post. Read it, please, it was all about this "overall" performance thing, and how the system should be well balanced for the application.


      And my conclusion was that raw clock speed IS the most important factor in performance, if you get your information from other sources than AMD or Apple. Because there are few applications that really use more than a small fraction of current PCs capabilities. And those applications, like AI and physics simulations, do need GHz, that is, floating-point operations per second is the most important limitation in those CPU-intensive apps.


      I'm no Intel fan myself, I buy whatever CPU gives me the performance I need for less money. I'm posting this on an AMD "2200+" 1.8GHz CPU, which, when needed, has the same data processing power as an Intel P4 1.8GHz CPU, nothing more than that. I've actually measured this, in a microwave antenna simulation program I use, compared it to a computer at work with a 2.4GHz P4. When running the AMD benchmarks, of course, this CPU is better than an Intel P4 2.2GHz CPU, but I never run AMD benchmarks. Nobody will pay me to do that, and I don't think they are any fun to run.

    5. Re:And I miss the ISA bus by lightknight · · Score: 1
      And my conclusion was that raw clock speed IS the most important factor in performance.

      Hardly. It's the amount of work per clock cycle/number of cycles per second that determines the performance. Instructions (MMX, 3DNOW, SSE) play into this.

      This is also why a P3 beats a P4 at the same clock speed. A P3 does more work per cycle than a P4, even though they are clocked the same.

      The whole point behind AMDs naming scheme is that the model number == the amount of work of a Intel P4 processor at appropriate speed.

      --
      I am John Hurt.
    6. Re:And I miss the ISA bus by dmaxwell · · Score: 1

      ISA is also more electronics hobbyist friendly. You used to be able to buy ISA prototyping boards at Radio Shack. Its much easier to design something for 8Mhz than it is 33Mhz. It isn't important in the larger sense I'll grant but I can see that PCs are getting much more difficult for the average hobbiest to connect his custom gadgets to.

    7. Re:And I miss the ISA bus by svirre · · Score: 1

      And my conclusion was that raw clock speed IS the most important factor in performance, if you get your information from other sources than AMD or Apple. Because there are few applications that really use more than a small fraction of current PCs capabilities. And those applications, like AI and physics simulations, do need GHz, that is, floating-point operations per second is the most important limitation in those CPU-intensive apps.

      FLOPS are not proportional to the clock frequenzy across multiple architectures. I have had a circuit simulator benchmarked on p4 vs. opterons and while the p4 3.4GHz beat a operon 2.2GHz, it did not beat it by more than 20%. By your theory it should have beat it by 50%. Also we benchmarked against a xeon 3.2GHz, which turned in a disappointing result at less than 70% of the performance.

      The conclusion: For this particular application, the memory interface dominates the performance.

      Note that even for applications that fits in cache, you can't just look at clock frequency as different architectures don't neccecarily retire the same amound of floating point instructions pr. clock (even under ideal circumstances)

    8. Re:And I miss the ISA bus by wchin · · Score: 1

      You contradict yourself over and over again and have demonstrated a lack of understanding on how to measure performance.

      It seems, from you post, that your major concern is performance of a certain microwave antenna simulation program. Everything else should be secondary - the clockspeed, memory latency and throughput, the name on the outside of the box, etc. Now, you may have a price issue... for which then you want the best performance (which is most purchasers outside of governments). Whatever anyone says about performance is useless to you until you intimately understand the performance requirements of your particular application. The easiest way is to run it on various systems yourself as well as use various code analyzers. From the mistakes and misconceptions in your post, I doubt you really understand the performance issues with your application.

      What is Intel's fastest CPU for floating point intensive operations? The Itanium2 is definitely their premier performance CPU for floating point operations. Since we don't have the inclination to examine your particular application, even if we had the source and the time to examine it, we'll have to use a rough approximation - SPEC.org's floating point CPU tests - SPECFP2000 results. Again, we're simplifying... everything that goes into a system affects performance, but for now:

      HP Integrity Server rx4640 (1500 MHz, Itanium) - 2161
      IBM eServer pSeries 655 (1700 MHz Power4) - 1776
      AMD Opteron (TM) Model 248 (2.2GHz) - 1691
      Intel 3.4 GHz, Pentium 4 Processor Extreme Edition - 1561

      Again, the aggregate SPECFP2000 results probably don't correspond to the performance of your application - maybe a specific subtest does. Plus, there are any number of items to tune including the algorithm itself (if you have source), the compiler (from selection to flags), the operating system, hardware options, etc. But the fastest clock rate system (3.4GHz Pentium 4 Extreme Edition) above is the slowest in aggregate SPECFP2000, and the slowest clock clock rate CPU has the fastest result (1.5GHz Itanium2).

      We haven't even gotten into whether or not your algorithm can leverage SIMD (as in the G4 or G5's Altivec) for major increases in performance, whether it is really memory bound, etc. Sometimes while you think your need major floating point, your algorithm is either not what you expect or is bounded by an integer operation that may be unnecessary - and therefore you are not leveraging the FP capabilities of certain chips. We haven't looked at whether or not the algorithm can take advantage of parallel systems, and if so, if it can use loosely coupled systems w/o losing too much performance. It goes on and on - and we haven't even tackled the issue of price. But in the end, this statement:

      And my conclusion was that raw clock speed IS the most important factor in performance

      could not be more wrong.

    9. Re:And I miss the ISA bus by mangu · · Score: 1
      A P3 does more work per cycle than a P4


      No, it doesn't. Not if the P4 is well configured. The P3 doesn't have the SSE2 instructions, for one thing. A P3 will outperform a P4 if and only if the P4 is installed in an old motherboard, unable to perform at the P4 level, with slow memory, for instance. If the system is well optimized, the P4 will draw even with an AMD or G5 at the same clock speed, and will trash the P3 on a (work done / CPU GHz) basis.


      This "work per clock cycle" comparison is obsolete by now. In the 1980's, when an Intel 8088 took hundreds of cycles to do a floating point multiply, it made sense. That was when they invented the RISC (reduced instruction set computer). It made sense in those days to create CPUs lacking some little used instructions, if it could perform the most used instructions in less cycles. But all that is in the past. A P4 will do one instruction per cycle for most instructions. Using the SSE2 instructions it will do four floating point instructions per cycle on well optimized code. Why go for a reduced instruction set if you can get a full-size instruction set at the same speed?

    10. Re:And I miss the ISA bus by mangu · · Score: 1
      This is actually an interesting experiment in psychology. You and several others seem to have read only one sentence in my post. I have started other threads like this in the past, and the result has been similar. I never, ever, said that raw clock speed is the only factor determining performance.


      What I think should be avoided is to believe in a tricky chain of reasoning that both Apple and AMD use in their marketing: "CPU speed isn't the only factor that determines performance". True. "A faster CPU clock may result in worse overall performance". True. "Therefore, an AMD or G5 CPU is faster than a Pentium 4 at the same clock speed". People usually fall for this because Intel is the top dog, they seem to believe more readily in the little guy.


      After working for 20+ years in developing real-time control systems and number-crunching software, I should know enough about performance measurement. When Anandtech publishes a test where a 2.4GHz AMD is 1% faster than a 3.6GHz Intel in a 3d game, I'm willing to bet that a 3.6GHz or 4GHz AMD CPU would have exactly the same performance, that test seems to be limited by the graphics chip. This kind of comparison makes me doubt the results of the whole test. It's quite obvious the tester didn't know what he was writing about.


      When I say a P4 has the same performance per GHz as an Athlon, it's because I've done careful and extensive tests. Not using commercial software, where I don't know which optimizations have been used. I use my own programs, carefully profiled to make optimal use of each system's resources. For instance, L1 cache size can be fundamental, a litle nudging to one or other side may invert the result of a comparison.


      AMD and Apple marketing notwithstanding, a P4 using SSE2 instructions is just as good as an Athlon or G5 at the same clock speed. Therefore, assuming the system is well matched, without bottlenecks in disk, memory, or graphics speed, then if you need CPU performance, raw clock speed is, I repeat, the most important factor in performance.


      But only if you really need that performance. When a 3d game plays at 100 fps in a 2.4GHz CPU, this only means that game players are wasting their money if they buy anything better than an 800MHz CPU, which presumably will get the 30 fps they need to play a perfect game. But for a number-crunching program that needs to do teraflops, there's no substitute for a fast CPU in a well-matched system. Apple and AMD marketroids are doing users a disservice when they claim to have a magic substitute for CPU speed.

    11. Re:And I miss the ISA bus by Anonymous Coward · · Score: 0

      A P3 does more work per cycle than a P4

      No, it doesn't. Not if the P4 is well configured. The P3 doesn't have the SSE2 instructions, for one thing. A P3 will outperform a P4 if and only if the P4 is installed in an old motherboard, unable to perform at the P4 level, with slow memory, for instance. If the system is well optimized, the P4 will draw even with an AMD or G5 at the same clock speed, and will trash the P3 on a (work done / CPU GHz) basis.

      Not only are you completely, back-asswardly wrong, you are now coming off as a complete intel fanboy. Come back here when you understand CPUs instead of spouting off marketing garbage.

    12. Re:And I miss the ISA bus by Halfbaked+Plan · · Score: 1

      There is no such thing as an 'Intel fanboy.'

      There are 'AMD fanboys' and there are 'the rest of us.'

      Get that straight. You might be embarassed someday otherwise.

      --
      resigned
    13. Re:And I miss the ISA bus by Anonymous Coward · · Score: 0

      YABT. YHL. etc.

    14. Re:And I miss the ISA bus by UncleFluffy · · Score: 1

      A P4 will do one instruction per cycle for most instructions.

      Actually, even not counting the SIMD stuff (SSE, MMX, etc) a P4 will do more than one instruction per cycle a lot of the time. Still does less work per clock than AMD though, especially with code that involves lots of branches. Me, I like cornering ability...

      --

      What would Lemmy do?

    15. Re:And I miss the ISA bus by Glock27 · · Score: 1
      But only if you really need that performance. When a 3d game plays at 100 fps in a 2.4GHz CPU, this only means that game players are wasting their money if they buy anything better than an 800MHz CPU, which presumably will get the 30 fps they need to play a perfect game. But for a number-crunching program that needs to do teraflops, there's no substitute for a fast CPU in a well-matched system. Apple and AMD marketroids are doing users a disservice when they claim to have a magic substitute for CPU speed.

      You are clearly a troll, but I'll try one last time.

      [As an aside, 30 FPS is by no means optimal for gameplay - military flight sims are required to achieve 60 FPS, locked frame rate.]

      The grandparent poster was quite correct in pointing to the SPEC results, which are a fair comparison of CPU architectures. They allow the CPU vendor to perform whatever compiler optimizations it desires on the system being tested. The SPEC subtests are all real-world codes that perform useful work.

      What your Intel worship ignores is that Intel made very serious tradeoffs in order to achieve those high clockspeeds, primarily increasing the number of pipeline stages to almost 3x the number in the Opteron or G5.

      That means on many real-world codes, the P4 underperforms considerably. That is reflected in real world performance, as well as the SPEC scores.

      I hope this cleared things up for you.

      --
      Galileo: "The Earth revolves around the Sun!"
      Score: -1 100% Flamebait
    16. Re:And I miss the ISA bus by Anonymous Coward · · Score: 0
      Here's the crux of the problem:

      a P4 using SSE2 instructions is just as good as an Athlon or G5 at the same clock speed. Therefore, assuming the system is well matched, without bottlenecks in disk, memory, or graphics speed, then if you need CPU performance, raw clock speed is, I repeat, the most important factor in performance.


      Okay... it is quite possible that in one of your tests a particular Athlon revision has equivalent performance to a particular Intel Pentium 4 revision with equal clock speed. However, you then take a flying leap based on this one piece of evidence and start making incorrect generalizations. You throw in the elimination of memory speed as a bottleneck (not something that can be altered and normalized to some extent like disk speed and GPU speed). The 1.25GHz front side bus on a 2.5GHz G5 linked to dual bank DDR400 RAM subsystem is a very important part of the performance characteristic of Apple's latest G5s. Similarly, the on-board MMU on Opterons with the NUMA architecture is a very important part of how AMD's Opterons can outscale Xeons in 2 and 4 way CPU configurations. Then the way your algorithm behaves may fit well with SSE2 - but certainly not all do. Then, you have to either compare against an equivalently tuned Altivec implementation on a G4/G5 or not - but it isn't going to be the same result. You may not have tuned your code to work well with Athlons - and you probably haven't tuned at all for the G5. You seem to have a very limited experience with various CPU architectures and code to make such a sweeping statement.

      Your followup does not address the point that the 1.7GHz Itanium2 system turned in a much higher result in SPECFP2000 than a 3.4GHz Pentium4 system, negating your primary point.
  24. DDR as fast as DDR2 by Brian+Stretch · · Score: 4, Interesting

    According to at least one tester. The higher latency overwhelms the bandwidth advantage. Given that AMD already had a big latency advantage with their 64-bit chips and the higher cost of DDR2, I don't see the big deal. Pushing DDR2 isn't as bad as pushing RDRAM, but...

    RAID? That's nice, just about every high-end AMD board has a SATA RAID controller from Promise, Silicon Image, etc.

    The audio is kinda neat, if there are Linux drivers. I doubt it's as good as a proper card but you can't argue with the price.

    Anyone who buys Intel's "Extreme" integrated graphics to play current games is in for an extreme disappointment.

    Wireless? (Cough!)...

    On balance, all this hype over a chipset translates into Intel shouting "Pay no attention to our inferior CPUs!"...

    1. Re:DDR as fast as DDR2 by Anonymous Coward · · Score: 0

      You do know something about wireless, right? Like it takes an antenna to work, right? And antennae are notoriously noise sensitive, right? So, it might be reasonable to have the antenna outside the chassis, right? Which would require an add-in device of some kind to route the antenna out the box, right?

      Being a fanboy is fine, but use reason and logic rather than hype, k? As often as The Inquirer is right in an expose, they are wrong, too. Like all rumor-mills, they sometimes leave out things in order to continue to be controversial so people like you will read.

    2. Re:DDR as fast as DDR2 by drinkypoo · · Score: 1

      I mostly do not disagree with your post, except I would like to point out that Intel RAID is quite good, and Silicon Image RAID is fucking horrible. Promise is OK though :)

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  25. That's exactly what it is by Aphrika · · Score: 2, Informative

    We're talking about motherboard chipsets here, not CPUs. While looking at CPU architecture, clock speeds, etc. etc. to get a gist of how a PC will perform, it's still important to remember that speed of a PC is about the sum of its parts.

    So think of these changes as an incremental speed increase across the Intel platform. Sure, they're a heck of a lot more boring than seat-of-pants GHz updates, but I welcome decent integration of a whole new set of bus technologies (SATA and PCI Express) which we've heard a lot of, but not seen much action on. Remember that PCI has been around for 10 years or so now and is getting a little long in the tooth stuck at a 33MHz bus speed.

    In any case, it'll be interesting to see how these architecture updates are carried across to the Intel mobile platform.

    1. Re:That's exactly what it is by drinkypoo · · Score: 1
      PCI is not stuck at a 33MHz bus speed. There is 66MHz PCI (found in the B&W G3 Mac for example) and there is 64 bit PCI, and you can put the two together. There is also hotswap PCI, I don't know if you can do 64 bit 66MHz hotswap PCI or not.

      The reason PCI-Express is going to replace PCI is not that PCI doesn't get faster, but because as it gets faster, it gets more expensive. 66MHz PCI is probably not significantly more expensive to implement, but 64 bit probably is. Have you seen the size of that socket? Not to mention the increase in bus width. PCI Express is a serial bus protocol (with additional signals of course) and costs much less to scale up, plus it can be scaled down to replace functionality of crap like the Audio Modem Riser (AMR) slot.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:That's exactly what it is by Door-opening+Fascist · · Score: 1
      So think of these changes as an incremental speed increase across the Intel platform. Sure, they're a heck of a lot more boring than seat-of-pants GHz updates, but I welcome decent integration of a whole new set of bus technologies (SATA and PCI Express) which we've heard a lot of, but not seen much action on. Remember that PCI has been around for 10 years or so now and is getting a little long in the tooth stuck at a 33MHz bus speed.

      PCI comes in 66MHz and 100MHz varieties, and also at widths of 32-bit and 64-bit for all bus speeds. It has scaled extermely well.

  26. Alderwood - Sounds like wormwood by drgonzo59 · · Score: 0, Offtopic

    /obligatory dumb comment

    1. Re:Alderwood - Sounds like wormwood by Anonymous Coward · · Score: 0

      He said wood... huhuhu... huhuhu... huhuh
      /obligatory Beavis & Butthead quote

    2. Re:Alderwood - Sounds like wormwood by errxn · · Score: 1

      Well, at least if the chips suck, I can build miniature guitars out of them....

      --
      In Soviet Russia, Chuck Norris will still kick your ass.
  27. bi-directional? by Anonymous Coward · · Score: 0
    8 GB bi-directional graphics bus!

    Gay porn, too? GNAA will be happy...

    (it's a joke, damnit!)

  28. Re:Just looks like a bunch of motherboard changes. by KingOfBLASH · · Score: 2, Interesting
    No AGP. I don't think gamers are interested in ditching their (expensive) AGP video cards at the moment.
    According to the article gamers buying new mobos will want to ditch their old AGP cards because PCI Express is a whole lot faster than even 8x AGP. And the article did say some mobos would be released with AGP slots to be backwards compatible. Then when the gamer wants to upgrade his video card, he can get one with PCIe, and voila!
  29. 2.4 kids per bus. by Anonymous Coward · · Score: 0

    Canterwood, Granstdale, Alderwood...

    Why do Intel chipsets always sound like bad suburban subdivisions?

    1. Re:2.4 kids per bus. by panurge · · Score: 1

      why do I never have mod points when there is something amusing to moderate?

      --
      Panurge has posted for the last time. Thanks for the positive moderations.
    2. Re:2.4 kids per bus. by Anonymous Coward · · Score: 0
      Canterwood, Granstdale, Alderwood...

      Why do Intel chipsets always sound like bad suburban subdivisions?
      Because Intel obtains their codenames from suburban subdivisions! I kidd you not.
  30. How do you do 0+1 RAID on just two drives? by Anonymous Coward · · Score: 0
    How can you stripe and mirror across just two drives?

    That's probably why no one's ever thought of that before.

    1. Re:How do you do 0+1 RAID on just two drives? by EssTiDee · · Score: 0

      Virtual partitioning -- the two drives are halved, then the stripe stretches across the two drives, and the mirror happens on the other partitions. That's the general idea anyway, the specifics include some extra information stored about the stripe, so that recovery is possible. RTFA

    2. Re:How do you do 0+1 RAID on just two drives? by dfghjk · · Score: 1

      As if that would work. After RTFA try turning on your brain.

      For you to make this arrangement work, you would have to split the drives into halves, create a RAID 0 array on each have, then mirror one array with the other. In addition, you would reverse the role of the drives in the two arrays so that mirrored blocks would always reside on opposite splindles. Then, to avoid large seeks you would strip partition 0, drive 0 with partition 1, drive 1 and likewise 1,0 with 0,1. For all this fancy manipulation what you end up with is EXACTLY RAID 1. Why? Because it's impossible to do both RAID 0 and RAID simultaneously with just two spindles. Writes must go to both while reads can come from either. Just like RAID 1.

  31. Re:Just looks like a bunch of motherboard changes. by mog007 · · Score: 1

    Someone in Intel's engineering department needs to research the active heatsink for a chipset.

    Look at the size of that thing.

  32. You betcha. by LazloToth · · Score: 2, Insightful


    I'm with you, Captain. I still have a number of PII-450 servers (Proliant 1600), some of them dualies, that are as reliable as the sunrise and not coming anywhere close to bogging down on CPU utilization. And they're doing lots of work for us, too. I went recently to eBay and picked up some new power supplies and case fans for these units. I found those, and some hot-swap drives, too, at prices so low it was almost embarassing. I have a feeling these babies are going to keep producing for us for a long time. Recently, an NT4 Proliant became a RHEL 3.0 webserver. We gave it a new PS, a new case fan, and a full load of memory, and it's just cranking away for us. Gotta love it.

    --


    It's only funny until someone gets hurt. Then, it's hilarious.
  33. What, no bathroom PC? by lsdino · · Score: 2, Funny

    A PC in every room, except the bathroom...

    Maybe Intel is just trying to save some room for growth for after every other room in the house has a PC.

  34. USB instead of RS-232 by bundaegi · · Score: 1
    RS-232 is good, no denying it. Have a quick look though, at FTDI for an ASIC that give you USB to a 8 bit bi-directional // or serial bus. Linux/macos/bsd drivers? sure!

    Also, many projects rely on the cypress EZ-USB too, some of which even ended-up on sourceforge.

    --
    bundaegi is good for you
  35. Information Nuetral by fermion · · Score: 3, Insightful
    I am never one to complain about product announcement posts. I realize that everyone wants to hear about new stuff and just because I am not interested in that new stuff, there are probably many people who are.

    But could we at least make the product announcement more informative and less generic. I mean what use is it to say that Acme Unlimited is going to release Alderiumusian and Saphiriamius later today and all you Anaracrium whatzits are going to get you laughed at on the golf course. So if you want some action, upgrade today.

    We are a tech board. We want to know what the upgrades are. What makes it cool. We are not reading Marie Claire in which the most important thing is that some pop singer has a new fragrance, or Fortune, in which the most important things is that some analyst was bribed to recommend a stock. I mean really, this post used a couple column inches and relayed nearly zero information except for a link.

    --
    "She's a scientist and a lesbian. She's not going to let it slide." Orphan Black
  36. Twilight of pci by Anonymous Coward · · Score: 0

    It's nice that they're finally manufacturing a successor to pci, but I'm wondering if pci has been fully exploited? Have fast (> 33 Mhz) pci cards were ever widely available, much less the norm? How reliable are they supposed to be?

    One thing I don't like is the continuing trend to separate all the major devices/components into separate buses. Big desktop boxes with every sort of legacy & bleeding edge connector on them are NOT the future. Small, cheap, unobtrusive, interoperable/portable computer hardware and software is the future, even if it frightens pc makers, software makers, telcos, IT pros, and lawmakers alike.

  37. 775 pins. by xluap · · Score: 1

    The new P4's have 775 pins, the old ones have 478 pins.

    What are those 297 extra pins used for?

    1. Re:775 pins. by Amiga+Lover · · Score: 3, Informative

      Many are power/ground.

      Instead of pumping power in one place and distributing it around on-chip, the motherboard can do the same just as well, and on a scale that doesn't build heat.

      I think it's IBM's Power5 that's planned to have over 2000 pins. More than half are power & ground.

  38. 32bit hype and a fatal flaw for Intel? by billsf · · Score: 3, Insightful

    Its not that Intel will go away anytime soon, but AMD appears to be ahead, certainly with 64bit (amd64) processors and perhaps even with its 32bit offerings. Intel seems to play down the 64-bit processors, perhaps because Microsoft won't have a true 64-bit OS for many years to come.

    In the Unix world, we've had 64-bit OS's for many years running on SPARC, alpha and now amd64. My "64-bit future" started over ten years ago! There is certainly a 32-bit market created largely by M$, but M$ and 32-bit systems are past their prime. If I was Intel, I'd push the 64-bit hardware no matter how loud M$ cries foul.

    It certainly seems, IMO, that AMD sees Unix as the future and produces far more compatible products. The Taiwanese motherbord makers should realise this too and stop fooling themselves. I'd gladly pay double for a mobo with quality features and less non-sence. Asus already seems to be doing this. The new (fairly low-cost 32-bit) A7V600 is a good example. It didn't take long to get all features, and more, useful or otherwise, to work under FreeBSD. (Even works well with 1.5GB RAM @ 400MHz while a maximum of 1GB is supported, presumably for Windows.) The Gigabyte GA7N-400 was an expensive disaster; Windows this and Windows that. I looks like it could work well with Linux, 400MHz RAM and a athlonXP-3200+.

    I use computers for mathematical and logical pursuits. A "power user" in otherwords. I'm not impressed with gaming and 'cheap' polygon rendering. It takes a computing power of a true sort to produce holograms, stronger crypto, and related calculation intensive results. I do use a dual-Xenon, but its been a chore to tame. It was given to me with Win-XP installed! Linux-2.6.x seems very promising and FreeBSD-5.x might even be better? While all this is high-end equipment, its worth noting that Linux on a athlon-1200 is much faster (upto 10x) than Win-XP on the dual-Xenon! If people could only realise what they already have.

    In closing, I don't see allot of merrit in using the latest Intel systems. The amd64 (Opteron/Athlon64-FX) will be the fastest thing on the affordable market for some time to come.

    1. Re:32bit hype and a fatal flaw for Intel? by Anonymous Coward · · Score: 0

      HA HA HA HA!

    2. Re:32bit hype and a fatal flaw for Intel? by wchin · · Score: 1

      Sounds like you need to look at Tyan Opteron motherboard based systems. Or, just get a Newisys based system like a Sun V20z or others like the IBM eServer 325, or various 2nd tier vendors like Pengiun Computing that all offer 1U and 2U rackmount dual Opteron servers that expressly support Linux (and may come with it pre-installed and tested).

      Depending on your algorithm and how much tweaking one can do with it, the Apple Xserve G5 or G5 desktop may also be very compelling from a price/performance standpoint (dual Opterons and Xeons can cost quite a bit more than Apple's top end G5s).

      As for Intel systems, there's always Itanium2 based systems too... if you have the dough and need possibly the fastest floating point capability inside a single CPU. Possibly fastest because it may or may not be able to achieve such performance depending on your algorithm and how well the compiler can churn out code for it - it is particularly picky this way, even if the axiom applies to all platforms.

    3. Re:32bit hype and a fatal flaw for Intel? by Delita · · Score: 1
      I do use a dual-Xenon, but its been a chore to tame.

      ...than Win-XP on the dual-Xenon!

      It's Xeon, not Xenon. I also find it odd that the first two (short) paragraphs carry a different voice than the rest of your post. Stop cutting and pasting other people's discussions to suit your needs.

      While all this is high-end equipment, its worth noting that Linux on a athlon-1200 is much faster (upto 10x) than Win-XP on the dual-Xenon!

      Linux on a 1.2 GHz Athlon vs. Windows XP on a Dual Xeon... Dual Xeon what? P3 Xeon 933 Mhz? P4 Xeon 2.8 GHz? Please, clarify so someone can either say "Yeah it might be faster." or "No way, a 1.2 GHz Athlon can't be faster than what you have."

      I'm an ardent supporter of BSD, and AMD is my CPU vendor of choice right now, but it pains me to see attacks against Intel or Microsoft like this. They just don't help anybody. *sigh*

  39. You'd make a grown man cry? by Anonymous Coward · · Score: 0

    Porn for the dead, then?

  40. Grantsdale ... the winner !! by Anonymous Coward · · Score: 0

    Grantsdale sounds like the winner. Alderwood sounds like a retirement community. I'd rather live in Grantsdale. Thank you very much. Expect to hear from you soon. Write back. Please. Really.

  41. Where does this leave AMD? by Tomster · · Score: 2, Interesting

    It looks like Intel is coming out with some compelling technology that addresses the major weaknesses and limitations of current motherboard and peripheral technologies. AMD has grabbed (and will retain for some time) a lead in pure processor performance, but overall system performance (as perceived by the user) and the overall user experience is built on more than just how fast the CPU is.

    So, my question to those who follow this industry closer than I do is how will AMD position itself for success? Will motherboard manufacturers come out with AMD-compatible boards that sport PCI-Express and the other (non-CPU) new features that are talked about in this article? Or does AMD have another plan?

    1. Re:Where does this leave AMD? by Wesley+Felter · · Score: 1

      AMD motherboards will have PCI Express later this year. DDR2 is more expensive than DRR for no performance gain, so AMD will probably skip it.

    2. Re:Where does this leave AMD? by MojoStan · · Score: 1
      Will motherboard manufacturers come out with AMD-compatible boards that sport PCI-Express and the other (non-CPU) new features that are talked about in this article?
      Here's a link to AMD's position on the future of PCI-Express and PCI-X:

      PCI-X and PCI-Express

      From that link:

      AMD expects PCI-Express to be adopted first as the next generation of graphics technology, replacing AGP 8X. In 2004, AMD expects PCI-Express graphics to debut in workstations, while predicting that PCI-X 266 will be strongly adopted in servers for higher-speed I/O card capabilities. Because the success of PCI-X 533 will likely be gated by the availability of 533MHz adapter cards and devices, AMD believes that servers requiring I/O bandwidth in excess of PCI-266's capabilities will begin to feature PCI-Express options in the second half of 2004 and into 2005.

      As for DDR2, just remember that Opteron and Athlon64 have on-die memory controllers.

      --
      TO START
      PRESS ANY KEY

      Where's the 'ANY' key? I see Esk, Kitarl, and Pig-Up...

  42. 2001 called by Anonymous Coward · · Score: 0

    they want their instability back

    1. Re:2001 called by Anonymous Coward · · Score: 0

      Hey tell it to the pissed off customers/reviewers at Newegg. You won't find an AMD compatible motherboard with a perfect rating, but you'll find plenty of Intel with 5 stars

    2. Re:2001 called by Anonymous Coward · · Score: 0

      tell it to the thousands of AMD Athlon and Athlon 64 systems running shared web hosting in racks and towers here that have never had any crashes

      all of my desktops and workstations are AMD, and my notebook is AMD. not a single crash. Maybe you guys should stop buying shoddy parts for once?

  43. ECC by Detritus · · Score: 3, Informative

    The ECC logic is broken on the current stepping of the Alderwood chipset.

    --
    Mea navis aericumbens anguillis abundat
  44. What's up with this naming scheme, anyhow? by grioghar · · Score: 1

    They Sound like the names of multi-million dollar gated communities...

    --
    Can you ping me now? Gooood! | Manhappenin.Net - Things to do
    1. Re:What's up with this naming scheme, anyhow? by pyrrhonist · · Score: 1
      Or...
      Grantsdale and Alderwood
      Attorneys at Law
      --
      Show me on the doll where his noodly appendage touched you.
  45. Please read post before replying. by mangu · · Score: 2, Interesting
    The "explanation" AMD gives in the link you cite is that "performance = work per clock cycle * clock speed". OK, so far so good. But, if you had read my post, you'd have seen that you don't need that performance in most applications. In text processing, for instance, a 2 GHz CPU is waiting for your next keystroke 99.999% of the time. What's the point in improving that?


    In my post, which you obviously didn't read, I point that two types of applications where even the fastest PC CPUs today are lacking in performance are physical systems simulations and AI. Let's see why.


    Imagine a typical simulation, for example in a 1000x1000x1000 box. You have one billion points for which you want to calculate the evolution of some physical measure, let's say air pressure. For each iteration of your software, you need to do one billion mathematical operations, usually sums and multiplications. Of course, you'll want to display the results, you want to have some kind of user interface, etc. But all this is of little significance, compared to the task of doing some billions of floating point calculations.


    So, my point was this: if you *really* need that CPU, you need to do lots of floating point operations per second. Yes, before you mention it, I know there are other types of software. But for anything other than doing floating point operations, the current PCs are ample for any personal software I can think of.

    In the end, it's the mathematical calculations that slow down a CPU, not the logic in the software. CPU developers, at Intel or AMD, go to great lengths to optimize things like function calls, loops, tests, stack operations, etc, but it's not necessary. With the current CPU speeds, logic optimization needs not be taken any further. It's the floating point operations that get most of the processing effort. And those have been optimized to the last level. Pentium, or AMD, or PPC CPUs, they all can do an addition AND a multiplication in a vector of four floating point numbers in one CPU cycle. The only way to improve that would be to increas the size of that vector, but that would increase chip size (and cost) and power dissipation.


    AMD may say what they want, but CPU speed IS the main factor in performance. Because, in the AMD formula above, the "work per clock cycle" is the same for each manufacturer. I mean for those programs where the CPU is really not fast enough, those programs which you start running now and come back in a couple of hours or in a couple of days. If I get a 10% improvement in a program that runs for two days, I gain 4 hours and 48 minutes in each run. Much better than getting 10 microseconds less for each spell checking.

    1. Re:Please read post before replying. by W2k · · Score: 1

      Let it first be stated that I did not intend to reply to your post in its entirety, as you seem to have assumed. I merely felt the need to correct one statement which I found to be blatantly false. Now, to correct another:

      AMD may say what they want, but CPU speed IS the main factor in performance. Because, in the AMD formula above, the "work per clock cycle" is the same for each manufacturer.

      That's what Intel marketing would have you believe. But why then does an Athlon FX-53 at 2.4GHz perform better than an Intel Pentium 4 at 3.6GHz, as benchmarked by Anandtech here? According to you, the 1.2GHz difference in clock speed between those CPU's should mean decisive victory for Intel. It obviously does not. Hence, the "work per clock cycle" factor is not equal for different manufacturers. QED.

      Regarding your rant about text processors not needing the CPU 99% of the time - that's probably true, but what about what goes on in background processing? I might be compiling Gentoo (or something else), running Seti@Home, virus scanning my hard drive or any number of other background tasks. It adds up. Now, I very rarely tax my CPU in this manner. I doubt there are many people who do. But when it happens, it's nice to have performance to spare, which is why I bought a powerful PC to begin with. As for the people who only use their computer for one thing at a time, they don't need 2+ GHz CPU's in the first place, so they should just go for whichever CPU is cheaper. And as you may know, AMD wins that fight, too.

      --
      Quality, performance, value; you get only two, and you don't always get to pick.
    2. Re:Please read post before replying. by mangu · · Score: 1
      why then does an Athlon FX-53 at 2.4GHz perform better than an Intel Pentium 4 at 3.6GHz, as benchmarked by Anandtech here?


      Because, as I said, current CPUs are vastly overpowered for personal software. So, the AMD 2.4GHz does 104.6 fps against 103.6 fps for the Intel 3.6 GHz? That proves only one thing: an 800 MHz CPU should be good enough to play Halo at 30 fps, which is all the human eye needs.


      I didn't see in that test any software of the type I mentioned, that uses a lot of number crunching. Why? Because that kind of software needs much more GHz than the current PCs have. If they did a test using the kind of software I use at work, they would see a strict correlation between CPU speed and performance, independent of manufacturer. But, as I said, for personal use all that is irrelevant. Get the cheapest 1 GHz system you can find, it'll do your games and spreadsheets just fine.

    3. Re:Please read post before replying. by Anonymous Coward · · Score: 2, Informative

      You're wrong here too, the AMD Athlon out performs the P4 in float point processing. If your number crunching is based on float point variables you would see a difference between the AMD and an Intel processor. Intel depends on it's higher clock speed to back up for the fact that it uses more clock cycles to process float points.

    4. Re:Please read post before replying. by Anonymous Coward · · Score: 0

      Uh.. You aren't going to get the peak performance of 4 ops/cycle (*) even from an AMD processor in hardcore number-crunching, much less Intel's. There's stuff like latency, load/store bandwidth and register shortage that gets in the way no matter how hard you try to schedule things.

      *) That's right, four, not eight. SSE stuff has max throughput of (2 adds+2 muls)/cycle on both Intel and AMD. Now, PPC on the other hand...

    5. Re:Please read post before replying. by Anonymous Coward · · Score: 0

      It's called IPC. Read up on it ...good enough to play Halo at 30 fps, which is all the human eye needs. You really are an idiot.

    6. Re:Please read post before replying. by Thundersnatch · · Score: 2, Informative
      Because, in the AMD formula above, the "work per clock cycle" is the same for each manufacturer.

      No it absolutely, positively is not. Any AMD Athalon chip executes more instructions per clock cycle than a Pentium 4. A Pentium M executes more instructions per cycle than a Pentium 4. This is why an AMD chip can be (in the case of Opteron, significantly) faster than an Intel P4 running real programs while limping along at 60% of the P4's clock speed.

      I think you need some education on basic computer architecture, my firend. If you read this, you'll understand why a massively super-scalar ("wide") CPU like the Opteron is faster than a deeply pipelined CPU like the P4 on a clock-per-clock basis.

      So if an AMD chip running at 2.0 GHz can perform say ~2.4 floating point additions per clock cycle on average, it will be faster (for an FP-ADD heavy application) than a 3.0 GHz P4 which only performs ~1.2 floating point additions per clock cycle.

  46. PCI Express by Door-opening+Fascist · · Score: 3, Informative

    PCI Express isn't as big a jump as it sounds like. The new Dell Poweredges have the ServerWorks GE bus architecture, which uses five separate PCI busses of various widths and speeds. This puts very few items on any given PCI bus, and PCI Express is just going to mandate one device on any given connection. I'm sure other manufacturers use similar technology.

  47. Only Half The Story by Nom+du+Keyboard · · Score: 3, Insightful
    Intel's significant upgrade to the Pentium 4 platform.

    This is only half the story. I feel the change from IA32 to AMD64 instruction sets is equally significant. It's a shame Intel won't just bring out the entire platform at once, since many people buying their 32-bit desktops with these new support chips over the next few months may very well feel their systems were quickly obsoleted when the new instruction set ships.

    And while it's only my opinion (lawyers take note), I feel Microsoft is colluding with Intel by not releasing Windows64 until Intel can be fully caught up with AMD's lead. They had good versions of Win64 running many months before the first Opteron hit the market last September, and it's still not released!

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  48. Re:And I miss the ISA bus Shill by Nom+du+Keyboard · · Score: 1
    The fastest possible CPU, in *true* GHz, not in AMD's inflated "+" bogoghz.

    You sound like a shill for Intel.

    Or that clockrate (gigahertz numbers to those of you in Rio Linda) is only half the story. The other half is the number of instructions executed per clock. In this regard, AMD Athlons are more efficient than Intel Pentium 4 chips because each AMD chip does more per clock tick than the corresponding Intel chip. That's why AMD can do as much real work as Intel at a lower clockrate.

    And if you feel, for some completely unexplainable reason, that this idea is bogus, well Intel has gone back to it with their Pentium-M chips. These P-M chips, at clock rates of around 1.6GHz, do as much work as Pentium 4 chips at a Gigahertz higher.

    Either way, your attitude is what keeps Intel profitable -- and you poorer than you might have to be if you were a more savvy buyer.

    By the way, when you buy cars, to you look at the speedometers and pick the one that reads to the highest value? Sorry, just had to ask.

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  49. Re:What's new? Audio too by Nom+du+Keyboard · · Score: 1
    are these chipsets just a PCI-X + DDR2 update?

    Major audio improvement over AC97 at essentially no additional cost.

    8 USB 2.0 high speed connections.

    Firewire? (The Intel manufactured boards at least are including this.)

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  50. PCI-express == MicroChannel by gmezero · · Score: 1

    Or something akin to that? Granted I only gave the article a quick read through, but it looks like the only real difference is overall base bus speed. 20 year old IBM technology strikes again.

  51. Pentium by CAIMLAS · · Score: 1

    Does anyone else think that it's about time for Intel to retire the "Pentium" monicker? I, for one, find that it brings forth connotations of "overly expensive" and "marketing-inflated", and the likely desired effect is lost in today's world where AMD stuff is performance, and Intel is trailing. Granted, Intel has better low-heat and low-power chips, but most folks don't even see that as a potential feature to be considered, let alone a feature.

    On the other hand, Intel has probably spent trillions of dollars advertising "Pentium" via the brand name and the little tin-foil-clad men (and TBMG). Have they over-extended their brand name to a point where it's entered into common acceptance (ie, "google" or "tuperware")?

    What's everyone else think? Is "Pentium" old and tired, or does it still have viable commercial life left? How about as appeal to geeks (as we all know that geeks are the ones that push the next industry trend into the forefront)? My personal opinion is that "Pentium" is outliving any usefulness it might have, and doesn't really have the "whiz bang super-fast" association that it used to (there are Opterons, Xeons, and god knows what else now, after all), at least with the geeks. Also, I think Intel could benefit from a newly marketed name (provided they have the chip to back it up - maybe a low-power portable chip?) to blow away the industry again, leading to the trend of further portable device purchases (supplanting desktops with laptops, for instance).

    --
    ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
  52. PR Regurgitation by Anonymous Coward · · Score: 0

    Nice job by viperlair, ripping all the info from an Intel press kit, and calling it an article

  53. Re:Just looks like a bunch of motherboard changes. by j_presper_eckert · · Score: 1

    >Look at the size of that thing.

    Cut the chatter, Red Two. Accelerate to attack speed.

    /Overclock? In our moment of triumph?!

    --
    Can't stop the Beta? Time to evacuate to ##altslashdot at webchat.freenode.net - Slashcott in effect.
  54. What about SATA2 by kalislashdot · · Score: 2, Insightful

    I have been holding off on buying a new computer for almost a year now. Waiting for a few key items to fall into place. My current rig is a Athlon 1.4ghz, 512ddr, 40gb c:, 200gb d:, Geforce 4Ti. This has worked well for me for almost 3 years now. I really see no need to upgrade except to run games at higher resolution.

    My wish list is:
    DDR2
    Gigabit Ethernet
    3.0 Ghz Intel (I dig hyper theading)
    SATA2

    SATA2 can do Command Queueing to speed up data retrival. This is a big thing for me as I see this new rig will last me till 2008. When I do upgrade my hard drive in a year or so I can get a 10,000rpm SATA2 drive.

    Does anyone know any details is 915 or 925 will have SATA2?

  55. Re:RS-232 is. . . more expensive than you think by SgtSnorkel · · Score: 1


    I'll bet the cost of those big connectors, board space, and punch-forming metal openings for the ports add up.

    Still, you're right, the UART is cheap -- perhaps they should consider keeping it, and just put cheapo internal-style multi-pin connectors on the motherboard. People who want to use the ports can add adapter cables to the old-fashined connectors.

  56. The "30 fps Is Enough" Bullshit Again... by Anonymous Coward · · Score: 0

    If our eyes aren't capable of seeing more than 30 frames/second, as Hollywood has been demonstrating for the last century, then what's the use in a 100 fps graphics card?

    You repeat this a couple times below. You are wrong. You might be trolling, but I'll bite anyway.

    30 fps shot by a camera into film is different from 30 fps of computer generated graphics. The former is naturally blurred (shutter delay causes temporally measurable exposure) while the latter is instantaneous and unnaturally sharp. 60 fps or more in a game is essentially a (primitive, uncontrollable) method of temporal anti-aliasing.

    I can't tell the difference over about 60 fps, but anything below that just doesn't look liquid smooth. (Some say they can feel the difference between 80 fps and 100 fps, and I have no reason to disbelieve them.)

    Note also that in a game, the maximum fps means nothing, and the average means very little. Only the minimum fps matters. It's what you'll get when things get intense in the game and you *need* the perfectly smooth uninterrupted display.

    I'll want a minimum of 60 fps (thus, 60 fps sustained), so I'm satisfied at an average speed of 90-100 fps. That's how I make my purchasing decisions. (After reading product reviews and hardware forums -- I rarely really have opportunity to test myself before I buy.)

    You sound like a ViRGE is perfect for your 3D needs.