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Intel Pushes Back with Xeon 5100

conq writes "BusinessWeek has a piece on Intel's newest chip, the Xeon 5100, which many consider might be the chip that will llow them to stop losing ground to AMD. From the article: 'During the presentation, Intel ran the now-standard comparison test against AMD's highest performing chip, handily beating the system in a speed test. And in a jab at AMD execs, who handed kill-o-watt meters to analysts at the outfit's recent technology day, Intel execs used the same device to measure the new Xeon 5100 system's performance — gauged to be 7 watts better than that of the AMD-based system.'"

140 comments

  1. Keyword... by parasonic · · Score: 2, Insightful

    ...the keyword is might :)

  2. kill-o-watts are nice. by skids · · Score: 1

    Cheap, effective, handy device. Long overdue. I'm very tempted to buy a second one and see what it would take to hack it to broadcast info wirelessly for ongoing monitoring.

    1. Re:kill-o-watts are nice. by ivan256 · · Score: 1

      Don't loan them to people...

      They'll like them so much you'll probably never get it back. :)

  3. Similar processes? by andrewman327 · · Score: 1

    I wonder how much of these new advancements from both camps in server chips comes from laptop technology. I know that heat dispersion and power consumption have always been very big deals for laptops, and now it seems that the powers that be have finally applied the same thinking (at least) to larger form factor computers.

    --
    Information wants a fueled airplane waiting at the hangar and no one gets hurt.
    1. Re:Similar processes? by cyngus · · Score: 4, Insightful

      There are reasons for this growing similarity, density and cost (somewhat related to density). Laptops have always had to pack more into a smaller space, and heat was therefore a big concern. This concern has come to the server world because of racks and blades. Previously, servers were towers, you stacked a bunch in a room, not very dense, fine. Now you pack a rack full of "pizza boxes" and end up with an oven pretty quickly. Cost, I would say, is a secondary factor. Previously you needed computing power, damn the cost, you had to have it. Now you can have almost more than you'll ever need, so now people want it to not run their electric bill through the roof. Cost is also related to heat, because just expensive as the hardware or electricity needed to run the computers can be the cooling system or electricity to run it! In some sense, server have become more like laptops in their requirements. You'd like them to be small (so you can pack them together, not for transport) and you'd like them to by stingy on electricity (for cost, not battery life).

  4. Oh, sweet irony, forgive them! by Doches · · Score: 4, Funny

    The article is surrounded AMD advertisements! Sublety is clearly not a strong point for BusinessWeek...

    1. Re:Oh, sweet irony, forgive them! by frosty_tsm · · Score: 1

      We know who's bed BusinessWeek sleeps in...

    2. Re:Oh, sweet irony, forgive them! by Anonymous Coward · · Score: 0

      AMD most likely paid extra to get those spots. This way, if you don't fully read & digest the article, they have a reasonable chance of you remembering "some article about new CPUs" and then a bunch AMD logos and maybe you'll still buy an AMD-based computer.

    3. Re:Oh, sweet irony, forgive them! by shawb · · Score: 2, Interesting

      I would doubt that AMD chose to advertise specifically on this article. Most likely this is some adwords or related content scanning system which says "The article is about CPUs, we'll insert the ads of the advertiser who won the bid for that keyword"

      --
      I'll never make that mistake again, reading the experts' opinions. - Feynman
  5. Road Map by Golias · · Score: 4, Interesting

    We are beginning to see why Apple made the jump to Intel.

    It's not that they had anything that was all that much better than IBM or AMD at the time they were making their pitch to Jobs. It was the fact that their immediate future was being prepped with some impressive technology, both in terms of speed and speed-per-watt, which turned the Steve's head.

    --

    Information wants to be anthropomorphized.

  6. Duh by boldtbanan · · Score: 1, Flamebait
    That said, the results are skewed by the fact that Intel is producing chips using the 65-nanometer process, vs. AMD's 90-nanometer process. Typically, as more chips are packed onto smaller dies, performance improves dramatically. AMD is not scheduled to begin building chips on a 65-nanometer process until later this year.

    In other news, my XBox360 runs way faster than your PS2 =P

    Seriously, can we at least attempt to compare apples to apples on /. instead or regurgitating marketing BS.

    1. Re:Duh by Anonymous Coward · · Score: 0

      That is not allowed on slashdot, sorry.

    2. Re:Duh by colinrichardday · · Score: 1

      Are people supposed to wait until AMD makes a 65-nm chip?

    3. Re:Duh by Reapman · · Score: 1

      Sorry I dont follow... are you saying Intel (or AMD) shouldnt compare their newest chips with anything until the other releases a chip after that? Or are you saying it's unfair to compare 90 micron vs 65 micron chips together?

      "Intel has the (apparent) fastest chip out there"

      "who cares, it's on 65 micron, we should'nt talk about 65 micron until all suppliers use 65 micron"

      Just trying to figure out how what you wrote wasn't Fanboyism, please prove me wrong.

      I just hope then that when AMD releases a chip that beats this out, you'll be crying foul play because "poor Intel doesn't have XYZ and we should wait until Intel catches up to be fair"

    4. Re:Duh by vivek7006 · · Score: 1

      the results are skewed by the fact that Intel is producing chips using the 65-nanometer process, vs. AMD's 90-nanometer process

      Intel is miles ahead of AMD in their process technology. It is not Intel's fault if AMD is still stuck with 90nm technology. As of now, Intel's best chip (woodcrest) is better than AMD's best chip (opteron). Accept it, and stop whining like a baby.

      Who knows what will happen in future? AMD may come with a faster chip, and Intel retaliate with even faster chip (Nehalem)

    5. Re:Duh by Brian+Stretch · · Score: 1, Insightful

      Sorry I dont follow... are you saying Intel (or AMD) shouldnt compare their newest chips with anything until the other releases a chip after that? Or are you saying it's unfair to compare 90 micron vs 65 micron chips together?

      I think what he means is that we should compare Intel's not-buyable new chips with AMD's not-buyable new chips. When end-users start taking delivery of Woodcrest servers in, what, August maybe?, then maybe Intel can boast for perhaps even several weeks until AMD's new server chips are out.

      Attempting to tank the entire market until Intel's next-gen chips are out just because everyone knows Intel's current "Netburst" chips are overheating crap is lame.

      BTW, which Opteron CPU was Intel using in their comparison? Power consumption varies quite a bit even before you consider there are regular Opterons, Opteron HE, and Opteron EE series. A mere 7 watt advantage at the wall despite having started their 65nm transition earlier (AMD waits until they've figured out how to get mature yields before making a rapid switch to the next process node, very unlike Intel) tells me that Intel is going to get leapfrogged big-time in short order.

    6. Re:Duh by Anonymous Coward · · Score: 0

      Really, the whole comment is just flat out wrong / BS. Changing the process, putting more chips on a die, DOES NOT increase performance! It is nothing more then a shrink, everything else stays the same.
      It *can* result in increased performance for the product line, because typically a smaller process means less heat, which means speeds can be increased. But a 90 nm chip running at 2.8 GHz vs an identical 65 nm chip running at 2.8 GHz will perform *exactly* the same.

    7. Re:Duh by treeves · · Score: 1

      Perhaps there is a point to be made that while Intel's manufacturing process is clearly superior to AMDs, given that using the same process, AMD's chips outperform, it might be reasonable to suggest that AMDs architecture is better.
      I don't know that it is, I just consider it a possibility, given the comparison.

      --
      ...the future crusty old bastards are already drinking the Kool-Aid.
    8. Re:Duh by vivek7006 · · Score: 2, Informative

      A mere 7 watt advantage at the wall despite having started their 65nm transition earlier (AMD waits until they've figured out how to get mature yields before making a rapid switch to the next process node, very unlike Intel) tells me that Intel is going to get leapfrogged big-time in short order.

      Intel isn't getting leapfrogged anytime soon, as AMD is a full 1 year behind Intel in the 65nm race. Intel, on the otherhand will be leapfrogging AMD even firther as their 45nm ramp appears to be happening sooner than later http://www.neoseeker.com/news/story/4896/

    9. Re:Duh by aliasptr · · Score: 1

      I agree with the parent. Let us not forget that AMD also uses an SOI process whereas Intel does not. So again for use geeks, it may- like another poster argued, be interesting academically but in reality it's a "fair" comparison.

      --
      It takes all types in this world. I sincerely mean it... This is just my perspective.
    10. Re:Duh by Xabraxas · · Score: 1
      Intel isn't getting leapfrogged anytime soon, as AMD is a full 1 year behind Intel in the 65nm race. Intel, on the otherhand will be leapfrogging AMD even firther as their 45nm ramp appears to be happening sooner than later

      Too bad for Intel that AMD is going to start producing 45nm chips 18 months after they ship 65nm chips, which is only months away now. AMD will claim the price/performance crown back when they go to 65nm. Then they will catch up with Intel on smaller processes when they move to 45nm. Even worse for Intel are the advances in HT and Direct Connect that will come through at about the same time, making AMD's chips even more attractive.

      AMD sets a course for 2008

      I am impressed with Intel's technology of late but at this point I still think AMD's future looks brighter. Intel was just too late to the party at a crucial moment in history. Netburst and Itanium was a turning point. Intel invested too much money on technology that ended up having no future.

      --
      Time makes more converts than reason
    11. Re:Duh by lateralus_1024 · · Score: 1

      "...Intel, on the otherhand will be leapfrogging AMD even firther as their 45nm ramp appears to be happening sooner than later"

      Great, this will ensure that the upcoming Intel Netburst II processors will have 16MB of L2 Cache and running with DDR3-2800MHZ just to keep up with the previous year's AMD offering. I hope the Intel aliens hand out better monitoring equipment at that conference.

      --
      If you think /. comments are bad, check out Digg.
  7. They only have 2 of the 3 key components to win by pjwalen · · Score: 1, Interesting

    They may be faster, and they may consume less power, but IT is still about cost. Something tells me, that with this great advancement comes a higher price tag than AMD.

    Who cares is Intel is a few mips faster?

    1. Re:They only have 2 of the 3 key components to win by Tenareth · · Score: 2, Insightful

      One of the largest costs in IT is Electricity...

      The cost of procurement of a server is a tiny percentage of its TCO.

      --
      This sig is the express property of someone.
    2. Re:They only have 2 of the 3 key components to win by pjwalen · · Score: 1

      That ultimately depends on the size of your Server environment. This one chip versus 1 of equal stature from AMD may save a fraction of a penny. In an environment of thousands of servers it may add up, but not in the majority of them. And in many scenarios, power is not in ITs cost-center. And as an IT manager, if I'm not footing the power bill, I certainly wouldn't consider this chip at a greater expense. That's just my opinion though.

    3. Re:They only have 2 of the 3 key components to win by 0racle · · Score: 4, Funny

      Which is why Intel can never hope to be as big of a microprossessor company as AMD.

      --
      "I use a Mac because I'm just better than you are."
    4. Re:They only have 2 of the 3 key components to win by frosty_tsm · · Score: 1

      You've got this confused. AMD is the one trying to be as big as Intel.

      Now don't get me wrong, I like AMD and use it in my gaming machine. But you got your facts mixed up. It's wintel, not winamd.

    5. Re:They only have 2 of the 3 key components to win by fitten · · Score: 1

      They may be faster, and they may consume less power, but IT is still about cost. Something tells me, that with this great advancement comes a higher price tag than AMD.

      Who cares is Intel is a few mips faster?


      Well... on many tasks, it's more than a few mips faster. However, this "great advancement" is (or will be) priced quite nicely, if you've actually bothered to look up the price lists that have been available on the web for the past few months. There's your 3rd of the three.

    6. Re:They only have 2 of the 3 key components to win by 0racle · · Score: 1

      Whoosh.

      --
      "I use a Mac because I'm just better than you are."
    7. Re:They only have 2 of the 3 key components to win by Anonymous Coward · · Score: 0

      Ssshhh... the fanboy may not be able to handle all 3 of these yet, give him time.

  8. Grammar Nazi Strikes Again! by Anonymous Coward · · Score: 0

    From the /. summary above
    chip that will llow them to stop losing ground to AMD

    How about...
    chip that will allow them to stop losing ground to AMD???

    1. Re:Grammar Nazi Strikes Again! by nasch · · Score: 1

      Shouldn't it be "loosing ground"?

  9. Preemptive strike by th1ckasabr1ck · · Score: 4, Funny
    "...might be the chip that will llow them to stop losing ground to AMD."

    I'd say the odds of that are llow.

    1. Re:Preemptive strike by Anonymous Coward · · Score: 0
      "...might be the chip that will llow them to stop losing ground to AMD." I'd say the odds of that are llow.
      You are llikely correct, but lleave the possibillity open, hmm?
    2. Re:Preemptive strike by zoomzit · · Score: 1
      "...might be the chip that will llow them to stop losing ground to AMD."

      Crap, Intel better hurry, AMD already stole their A.

    3. Re:Preemptive strike by Anonymous Coward · · Score: 0

      Llow is what Welsh cows do.

  10. Fantastic by Ajehals · · Score: 4, Insightful

    Now we wait for AMD's next move..

    Now I have no preference in the whole AMD vs Intel debate, I just use whatever seems to give me the most value for money / required performance. I am currently using AMD chips in kit 4 years old or younger and Intel chips in some of my older hardware, and haven't yet even looked at AMD64 or IA64 chips). but it is really good to see some serious competition between two industry giants. Long live the competition, its better for the consumer.

    1. Re:Fantastic by yo_tuco · · Score: 1

      "Now I have no preference in the whole AMD vs Intel debate..."

      Me too. Except Intel's love for DRM has me worried. And all this processor X is 1% faster than processor Y reminds me of a classical joke. It goes something like this:

      A science teacher introduces a guest speaker to the class to talk about the Sun. In his talk he says, "The core temperature of the Sun is 15,000,000 degrees". The teacher interrupts and says, "Is that Celsius or Fahrenheit?". The guest speaker looks at him dauntingly and says, "Does it matter!?".

    2. Re:Fantastic by Caktus · · Score: 1

      Wouldn't it make more sense if he asked if it was Celsius or Kelvin?

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

      It's a joke.

      And you don't say degrees with the unit Kelvin. It is implied.

    4. Re:Fantastic by Moofie · · Score: 1

      No, because 273/15,000,000 is a really small number.

      Although 15,000,000 sounds awfully high...

      --
      Why yes, I AM a rocket scientist!
    5. Re:Fantastic by Chirs · · Score: 1

      What are you smoking? There's no division necessary.

      15000000 Celsius == 15000273 Kelvin == 27 000 492 rankine = 27 000 032 Fahrenheit

      The point of the original poster is that 15M degrees is darn hot, whether it's C or F (or K or r).

    6. Re:Fantastic by Moofie · · Score: 1

      *sigh*

      The difference between 15,000,000 and 15,000,273 is not big. Divide the difference by the total, and you get a percentage. Which is tiny. When you're talking about a temperature like that, the difference between C and K is insignificant.

      *draws visual aid*

      --
      Why yes, I AM a rocket scientist!
  11. This is already pretty well documented. by skogs · · Score: 3, Informative
    Intel's products have been worthless for almost 2 full years now. Interestingly, they've been hyping this chip and it's arrival for just about as long. It is a very well documented (and propogandized) release of a superior product.

    Toms Hardware has a review of the New Intel Chips. I know, the page came out a few days ago, but the information is the same, and much of it has been available for many months.

    Toms also has the AMD AM2 Socket and the incremental upgrades on the other side of the house.

    --
    Who is this that even the wind and the waves obey Him? Surely this computer must submit also!
    1. Re:This is already pretty well documented. by shawb · · Score: 1

      That actually seems to be a decent marketing strategy. Work on some really big new advance even forgoing some of the research into incrimental processor improvements. Then plan your release for the brand new CPU so your product blows the competition out of the water during that critical gap when a new resource intense operating system (Vista) comes out.

      --
      I'll never make that mistake again, reading the experts' opinions. - Feynman
    2. Re:This is already pretty well documented. by NutscrapeSucks · · Score: 1

      Yes, but Intel hardly planned it that way. The incremental "Tejas" P4 CPU cratered, so Intel has had nothing to do for the last 2 years except talk about the upcoming NGMA/Core chips. Not having a competitive product has hurt them quite a bit financially.

      http://www.geek.com/news/geeknews/2004May/bch20040 506025030.htm

      --
      Whenever I hear the word 'Innovation', I reach for my pistol.
    3. Re:This is already pretty well documented. by TheRaven64 · · Score: 1
      I was at a talk by a former Intel chief architect a few months back, and he raised an interesting point. It generally takes 5-6 years between beginning design and beginning fabrication of a new CPU. The new Core series started life way back around 2000, when the Pentium 3 was just coming up to end of life, and the Pentium 4 was being introduced.

      With such a large lead time, it is impossible for any superconductor manufacturer to respond quickly to market pressures. They guess what the market is going to want in 5-6 years, and then start designing a product for that niche. AMD guessed a bit better with the Athlon than Intel did with the Pentium 4, and it looks like Intel have done a bit better with the Core series. It is interesting to see quite how much of a competitive advantage one player can gain by guessing slightly better.

      --
      I am TheRaven on Soylent News
  12. No. by HoneyBunchesOfGoats · · Score: 5, Interesting

    Intel has by far the largest fabrication capacity of any chipmaker in the world. Both IBM's and AMD's fab capacities are much lower (AMD has used IBM's fab to help meet demand). IBM's inability to produce high numbers and high yields led to the Intel switch. Remember the delay in introducing the iMac G5? Apple had the design ready, IBM couldn't produce the chips. Result: months go by without any iMacs to sell. More than anything technical reason, IBM was bad for Apple's bottom line.

    1. Re:No. by Anonymous Coward · · Score: 0

      What stupid and delusional person you are.

      When IBM secured all three console manufacturers a decision was made that Apple was no longer worth the hassle. IBM decided to dump Apple as a chip customer since they were less than 4 percent of IBMs chip business but an significantly higher percentage of their hassles.

      "Remember the delay in introducing the iMac G5? Apple had the design ready, IBM couldn't produce the chips. "

      Just give that bullshit a rest.

    2. Re:No. by Anonymous Coward · · Score: 0

      Apple was hardly a hassle for IBM and 4% is still a ton of cash so I call BS on your suggestion that IBM was going to dump Apple. They may have decided to push Apple to the back of the line but there's no way they were going to dump them. IBM could not (or didn't care to) produce competitive chips or laptop G5 chips so Apple moved to a company that could. Period.

    3. Re:No. by Anonymous Coward · · Score: 0

      Which company was it that *could* produce laptop G5 chips? I must have missed that piece of news.

    4. Re:No. by happyemoticon · · Score: 3, Insightful

      What a thoughtful and insightful post. Clearly IBM does not have production and yield problems, because they are courting three major game console manufacturers with their wonderful, efficient chips.

      Oh wait. Of these three, only two of them are actually available. Hrm.

      Oh yeah, and I seem to recall something about a shortage of XBox360s. Something about a chip company not making as many chips as they promised. Must've been the wifi card or something.

      WAIT, I DO recall a time when a company - think it was IBM - didn't produce enough G5 chips and people were backordering their Power Macs for months! Perhaps there is something to this after all.

      What's that? Your XBox360 consumes so much power that the PSU caught fire and burned a hole in your carpet? Guess there is a performance-per-watt issue after all. You know, that really does matter to a lot of people. There are data centers, especially in downtown locations, that can't grow their business any more because the power company won't sell them any more wattage. And if you remove the excess thermal paste, MBPs aren't all that hot.

      So yeah. Troll somewhere else.

    5. Re:No. by happyemoticon · · Score: 0, Flamebait

      You're Cringley, aren't you? BTW, you forgot to link to your nasty little troll site. Remember, it's:

      • Get Apple fanboys riled up over something.
      • Link to website full of ads and garbage predictions.
      • Profit!!!
      • Just FYI.

    6. Re:No. by Overly+Critical+Guy · · Score: 1

      Jobs and other Apple representatives have stated repeatedly that the switch to Intel was based on Intel's future roadmap.

      --
      "Sufferin' succotash."
    7. Re:No. by edwdig · · Score: 1

      Oh yeah, and I seem to recall something about a shortage of XBox360s. Something about a chip company not making as many chips as they promised. Must've been the wifi card or something.

      The rumor going around is that it was DDR3 RAM chips causing the shortage.

      WAIT, I DO recall a time when a company - think it was IBM - didn't produce enough G5 chips and people were backordering their Power Macs for months! Perhaps there is something to this after all.

      The word going around on that was that Apple would submit conservative initial orders to IBM, and wait until sales started coming in to order more. The problem with that is IBM delivers orders 6 months after they are placed. Apple's problem was that IBM wouldn't rush their reorders. It had nothing to do with capacity, but rather Apple refused to change their procedure to deal with IBM's order policy. Apple was a small enough customer that IBM didn't consider their business worth the hassle of changing their procedures.

    8. Re:No. by timeOday · · Score: 1
      IBM's inability to produce high numbers and high yields led to the Intel switch.
      There was also the small matter of the G5's being power hogs that could never work in a laptop, and the G4's being woefully slow. It was not just production capacity, the PowerPC chips were too far behind.
  13. Ah Grammer Nazi...the arch nemesis of... by StressGuy · · Score: 3, Funny

    Captain Obvious!

    Thank goodness you were here! Many of us may have missed that one.....

    Regards,

    The Amazing Sarcasmo

    --
    A goal is a dream with a deadline
    1. Re:Ah Grammer Nazi...the arch nemesis of... by Anonymous Coward · · Score: 0

      That's Grammar Nazi to you!

      You've been stung by the Spelling Bee!!!

    2. Re:Ah Grammer Nazi...the arch nemesis of... by StressGuy · · Score: 1

      The Amazing Sarcasmo is highly impressed by your incredible command of the English language!

      --
      A goal is a dream with a deadline
  14. great for the market but... by Fortun+L'Escrot · · Score: 5, Informative
    from the article (and missing from the summary):
    That said, the results are skewed by the fact that Intel is producing chips using the 65-nanometer process, vs. AMD's 90-nanometer process. Typically, as more chips are packed onto smaller dies, performance improves dramatically. AMD is not scheduled to begin building chips on a 65-nanometer process until later this year.
    and finally the really important bit:
    "This is going to make AMD's life more difficult than it has been in the last two years," says analyst Nathan Brookwood, head of Insight64, a Saratoga (Calif.) consultancy. "If AMD can respond to this within a relevant time frame, the customers it has recently won may stick with it. If it can't respond with something that can provide the same level of performance and excitement, it could be very problematic."
    besides intel's new server chip, what is really going on is summarized here:
    "NOT JUST ABOUT THE CHIP." In negotiations with big-name customers, Intel also appears prepared to make price concessions to win more system designs than AMD. That sets the stage for what could turn into an all-out price war. "These chips tend to have high price tags and high margins," says Mercury's McCarron. "This is going to change the pricing dynamics. We simply haven't seen server chips sold below a few hundred dollars a unit, but now we're seeing them sold at less than $150. It's a different world than it was a few years ago."
    while i am trying to help avoid any fanboyism that might follow, the above three paragraphs summarize the entire article quite nicely. enjoy.
    1. Re:great for the market but... by teg · · Score: 1

      Intel using a more advanced process than AMD. 65 nm vs 90 nm is irrelevant for users, what matters is the resulting chip - speed, price, heat, features. And, of course, the surrounding platform.

      That AMD doesn't use 65 nm yet doesn't make the results skewed - if they had 90 and 65 nm versions shipping now and the 90 nm was worse and the one featured in the test, it would be. At the current state, it's just another option for AMD to improve their product.

  15. Numbers skewed? by neonprimetime · · Score: 1

    FTFA
    ... the results are skewed by the fact that Intel is producing chips using the 65-nanometer process, vs. AMD's 90-nanometer process. Typically, as more chips are packed onto smaller dies, performance improves dramatically. AMD is not scheduled to begin building chips on a 65-nanometer process until later this year.

    Wouldn't this be an important thing to note? Perhaps later this year would be a better time to compare ... when they both have the same size dies?

    1. Re:Numbers skewed? by Wesley+Felter · · Score: 2, Insightful

      "Fair" comparisons (like 65nm vs. 65nm) are interesting to academics, but what matters to customers is what you can buy from Intel now vs. what you can buy from AMD now.

    2. Re:Numbers skewed? by TubeSteak · · Score: 1

      It depends on the customer.

      Corporate customers tend to do things like plan their purchases ahead of time.

      If the Corporate customer doesn't have a pressing reason to make a new purchase right now, maybe they can sit back for another 6+ months while AMD preps its next chips.

      --
      [Fuck Beta]
      o0t!
    3. Re:Numbers skewed? by 99BottlesOfBeerInMyF · · Score: 1

      If the Corporate customer doesn't have a pressing reason to make a new purchase right now, maybe they can sit back for another 6+ months while AMD preps its next chips.

      Or they can wait another 12 months until Intel starts shipping their 45nm chips (according to the roadmaps). Any way you slice it, Intel seems to be a year or more ahead in their ability to bring die size improvements to their fabrication, but we all new Intel was ahead in that department anyway. The issue is, AMD has thus far been unable to compensate for that advantage with architectural improvements as they did in the past.

      AMD is unlikely to hold the speed crown consistently for the foreseeable future. Right now they may or may not be the winner for a desktop machine, but they are falling behind for portables and servers.

    4. Re:Numbers skewed? by lazn · · Score: 1

      The gate size has no real impact on the speed of the CPU.. it may affect the possible speed of it, but no direct impact in and of itself.

      A 3ghz 65nm P4 will be just as fast (or slow) as a 3ghz 90nm P4 (yes both exsist).

      And the new Intel chips are actually running lower speeds (in ghz) than the AMD chips they are beating.

      -Lazn

    5. Re:Numbers skewed? by Anonymous Coward · · Score: 0

      Might make a big difference in power consumption though and thats why I'm waiting for the 65nm AMDs. If intel is still the better buy then so be it, but I'm looking for something that runs cool, quiet and fast.

    6. Re:Numbers skewed? by Anonymous Coward · · Score: 0

      Why don't we just wait until the beginning of 2008 when the K8L from AMD comes out and compare it to what Intel has out NOW? That sounds fair.

    7. Re:Numbers skewed? by Anonymous Coward · · Score: 0

      None of the CPU manufactures have shown any major advances in speed when going to 65nm. Some rumours have said that AMDs first 65nm chips will run slower than the 90nm ones. But AMD can take that because they need a higher volume and may go to red quarters again if they don't begin shipping 65nm chips as soon as possible.

    8. Re:Numbers skewed? by timeOday · · Score: 1
      The gate size has no real impact on the speed of the CPU.
      1) you can put in more advanced logic and 2) you can clock it faster before heat problems shut you down.
  16. Shilling by Anonymous Coward · · Score: 1, Insightful

    This story does not stand up to scrutiny. The power was not measured at the wall were it matters. Also, no one outside of select reviewers running Intel-selected benchmarks have seen this chip. The Intel chip was supposed to ship on Monday but it was only a "paper launch". Intel is only taking orders at this point. I'll wait for objective analysis when the chip is actually shipped before jumping to conclusions about the performance of this chip compares to AMD offerings.

    1. Re:Shilling by ciroknight · · Score: 1
      "Also, no one outside of select reviewers running Intel-selected benchmarks have seen this chip. The Intel chip was supposed to ship on Monday but it was only a "paper launch". Intel is only taking orders at this point."


      Except, if you use Google, you can find hundreds of people who've used all three Core 2 chips, who have published benchmarks at both base levels and overclocked, including power usage. Furthermore, their "Paper Launch" as you call it is the best they can do; they're already taking orders in volume for the chips, they simply haven't shipped them yet (they're shipping in two weeks to fill the channel), which means they're probably simply waiting on getting enough orders to make shipments viable; you're not seeing AMD release anything at the same time, so they're nto trying to "smoke and mirror" anyone.

      (Oh, and here's a link to a forum with a bunch of Core 2 benchmarks.)
      --
      "Victory means exit strategy, and it's important for the President to explain to us what the exit strategy is." G.W.Bush
  17. Competition by spykemail · · Score: 2, Insightful

    This is how capitalism is supposed to work people - multiple businesses compete in the same market and when one lags behind it begins to lose market share (and therefore money) - then it comes up with its own new product or service to compete.

    That's how you get good products at low prices - comeptition, plan and simple. The thing that is unfortunate with markets like PC and server processors (or even operating systems) is that there are only two major market share holders, and one of them is much larger than the other making it tough for them to be competitive due to lack of volume.

    But as Apple and AMD have proven, you don't have to have the largest market share to innovate, and you can make a serious dent in the Microsofts and Intels of the world - even if all it accomplishes is forcing them to put more effort into their products both of their customers win.

  18. Still feature limited by Anonymous Coward · · Score: 0

    The advantage AMD has may not be speed (anymore?). Where AMD has the advantage is in their design. They built their chips to be multi-core. They put the memory controller on chip, which again improves multicore performance. And in multiple CPU systems, their chips communicate more efficiently. I want to see how the Intel chip compares against the Intel in a 4, 8, and 16 core system; I bet the AMD will scale better.

    I hate to say it, I think Intel is still losing this race in the long run. Hell I'm still reeling from the thought that an Intel competitor delivered the new standard for 64bit computing. I'm used to Intel making these leaps.

    1. Re:Still feature limited by fitten · · Score: 1

      Which is why these 64-bit Linux benchmarks show that Woodcrest scales as good as (and sometimes better than) Opterons at 4p. The vast majority of x86 servers are in the 4p range. Even Opterons have a worse-than-expected scaling issue past 4p, anyway, if you bother to look around to find the benchmarks.

    2. Re:Still feature limited by Overly+Critical+Guy · · Score: 1
      They put the memory controller on chip, which again improves multicore performance.


      Recent reviews of the Core 2 Duo have mentioned that Intel avoided this because it would limit their future chip designs, and they instead relied on Moore's Law to catch up. Word is that AMD is now limited to a certain design strategy that isn't as efficient as Intel's because of that memory controller (which doesn't provide improved performance over Intel anymore...Intel's new chips stomp the AMDs).
      --
      "Sufferin' succotash."
    3. Re:Still feature limited by default+luser · · Score: 5, Interesting

      Which is why these 64-bit Linux benchmarks show that Woodcrest scales as good as (and sometimes better than) Opterons at 4p. The vast majority of x86 servers are in the 4p range. Even Opterons have a worse-than-expected scaling issue past 4p, anyway, if you bother to look around to find the benchmarks.

      The Optron's scaling issues beyond 4P is not "worse then expected," because it is entirely expected of the architecture.

      The high-end Opteron has 3 HT links. This means it can work with up to 8 sockets "gluelessly," but it really performans much better with 4-socket systems. The architecture for a 4-way Opteron server uses the extra HT link to reduice the number of hops, so only one case has two hops.

      But you can imagine that the 8-way configurations have a much higher average number of hops between processors, PLUS much more data flowing over the same HT links. No, the K8 Opteron is not really designed well for 8-socket systems.

      But K8L IS designed for 8-socket systems.

      Take a look at a page on this in the K8L preview article on Real World Technologies. Adding a 4th HT link will really make a difference.

      4-socket K8L systems benefit because they take advantage of the 4 HT links to provide 1-hop latency to all sockets in the mesh, and can now have external I/O hooked up to ALL processors.

      8-socket K8L systems take advantage of two things: the extra HT link is beneficial, and the advanced mesh created by splitting up the HT bus widths means MUCH better performance for 8-way systems.

      Woodcrest is impressive as hell, but I will tell you one thing: there's no way in hell it's going to scale well beyond 4-socket systems. This is for the same reasons that have been holding back performance on 4-way Xeon syetems (reduced bus speeds with 4 processors on the bus, too much traffic). The Dual-Independent Bus allows Intel to scale well to 4-way, but no higher. K8L will allow for glueless scaling to 8-way, and will still provide a a cheaper solution than Intel's Dual-Independent Bus for 4-way chipsets and motherboard designs.

      --

      Man is the animal that laughs.
      And occasionally whores for Karma.

    4. Re:Still feature limited by Anonymous Coward · · Score: 0

      Intel avoided [putting the memory controller on chip] because it would limit their future chip designs

      I don't think chip design has much to do with it. Intel has smart people who could design a CPU with an integrated memory controller if they really wanted to. (Hell, they could just license HT.)

      They just don't want to limit their ability to move the RAM industry in a direction that benefits Intel's designs at the expense of AMD's. It's an advantage of size that AMD can't design or "innovate" its way around. (Of course, that strategy doesn't always work.)

      <OBVIOUS>
      There are more ways to compete in a market than by having the best product.
      </OBVIOUS>

    5. Re:Still feature limited by lawrephord3 · · Score: 1

      lawrephord3"haveyouwrittenyourownoperatingsystem?"
      WANTED 64 core C P U must have heat piping and heat pumping
      integated in the design must have internal communications
      for 64 caches of 16meg each or 64meg or 128meg

  19. Ah.... by theheff · · Score: 4, Insightful

    Nothing like a little competition! Whatever brings me faster chips...

  20. Does this include... by Nom+du+Keyboard · · Score: 3, Insightful
    ...gauged to be 7 watts better than that of the AMD-based system.

    Does this include the required Intel Northbridge chip (22W), or are we only looking at the CPU itself? And does the NB need a fan?

    Or is this the entire system motherboard, in which cases this is hardly an apples-to-apples comparison.

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
    1. Re:Does this include... by Wesley+Felter · · Score: 1

      A cheap Kill-a-watt meter can't measure a processor, so it must be the whole system. Comparing an entire Intel server against an entire AMD server is an apples-to-apples comparison.

    2. Re:Does this include... by Chirs · · Score: 1

      Only if they both have the same drives, video cards (or lack thereof), fans, network cards, etc.

    3. Re:Does this include... by Anonymous Coward · · Score: 0

      Not really. All you care about is:
      how fast does it run what you want it to run
      how much power does it use
      how much initial cost

      So comparing whole, commercially available servers is the best way to do it. Of course, the new intel chip isn't available in servers yet so it's unfair in that respect. And you should compare lots of servers instead of a good Intel one and and a poor AMD one, etc.

    4. Re:Does this include... by timeOday · · Score: 1

      Yeah, maybe Intel hid a hairdryer in the AMD box and AMD is still the best! I knew it!!! Whew, for a minute there my faith was shaken.

  21. more then 2 cpus by Joe+The+Dragon · · Score: 2, Interesting

    How well does this new chip work in systems with more then 2 of them? How bad will the FSB bottleneck get when intel start using quad-cores with 2 duel cores linked by a FSB? What will socket F bring to AMD? When will we start to see 64 Bit tests? I think amd will be faster then intel in 64 bit mode When will open HyperTransport bring to the server market? What will intel do to beat HTX co-processors cards?

    1. Re:more then 2 cpus by fitten · · Score: 1

      Check these 64-bit Linux benchmarks and see. They don't have duel cores though, only two dual cores (total of two sockets, four cores). Looks like Woodcrest does pretty good (scaling better than two Opteron 275s in a number of cases).

      The coprocessor stuff AMD is doing is a lot of hot air. Different companies talk about "coprocessors" every few years and nothing has *ever* come of it for the consumer and very few things for the typical IT department. The PhysX coprocessor is the first thing that's come close. In many cases, it's usually better to plop down another dual core CPU beside it instead of a specialized coprocessor unless you do the specialized stuff a whole freakin lot.

    2. Re:more then 2 cpus by Calinous · · Score: 1

      If your needs are very very particular, a coprocessor might give you a huge speed advantage. For the moment, the only successful coprocessor technology in PC is the GPU. A GPU's work would humble even a quad dual cores (meanwhile, a budget CPU could humble the biggest and baddest GPU in most other benchmarks).

  22. Actually they probably have all 3 by uujjj · · Score: 1

    They may be faster, and they may consume less power, but IT is still about cost. Something tells me, that with this great advancement comes a higher price tag than AMD.

    I doubt it. I'd bet that Intel fabs spit out processors at a much lower unit cost than AMD.

    1. Re:Actually they probably have all 3 by pjwalen · · Score: 1

      This is certianly a possibility. It's going to be a wait-and-see point. But historically speaking, intel chips have by no means been cheaper than AMD. Their overhead cost may be cheaper, but their markup is defiantely higher.

    2. Re:Actually they probably have all 3 by ShapeGSX · · Score: 1

      You know you can actually look up the prices of the Xeon 5100 series and the Opterons. The Xeon is very competetive, if not cheaper than AMD's offerings.

  23. The key question by Kohath · · Score: 1

    But the key question is:

    Is this new chip AMD compatible?

  24. llow them... by Anonymous Coward · · Score: 0

    Am I the only one guessing it was "slow", then "lower", then "bellow" and finally "allow". Man, we need firefox 2.0.

  25. And if you want 64-bit Linux server benchmarks... by fitten · · Score: 1

    AnandTech had a preview of the Woodcrest (the new Xeon) processor running 64-bit Linux server type workloads a while back. It compares Woodcrest, Opteron, and the Sun T1. Woodcrest looks quite impressive.

  26. True by SlowEmotionReplay · · Score: 2, Insightful

    IBM was indeed bad for Apple's bottom line, but Motorola was disastrous.

  27. Details? by NihilEst · · Score: 2, Insightful
    I read the article at Tom's Hardware. Very interesting.

    But the peripheral requirements -- particularly FB-DIMM -- are interesting, too. And maybe a little scary. Anybody got a clue how these FB-DIMM units are gonna be priced per GB? We haven't seen any details on mobo pricing, either.

    I like the idea of lower power consumption and greater throughput. But if I can't afford to build the system, it doesn't do me much good.

    This announcement does sorta smell like marketing hype; I guess the implementations will tell the tale. Intel finally recognizes in public that they're getting their asses kicked by AMD, though, which is a good thing, IMO. Now if they'd just focus on price/performance competitiveness, they might even get me back as a customer.

    --
    Founding member: He-Man Windoze Hater Club
    1. Re:Details? by Wesley+Felter · · Score: 1

      FB-DIMMs are available at NewEgg for twice the price of regular DDR2. Hopefully it will be cheaper from server vendors.

    2. Re:Details? by adam.dorsey · · Score: 1

      http://www.newegg.com/Product/ProductList.asp?Subm it=ENE&N=2010170147+1052121731&Subcategory=147&des cription=&srchInDesc=&minPrice=&maxPrice=

      A 1GB FB-DIMM of Crucial DDR2 533 is $147.99
      http://www.newegg.com/Product/Product.asp?Item=N82 E16820146584

      Another stick of the same RAM from Crucial in traditional format is about $110, although this is OEM, so it's probably a little cheaper.
      http://www.newegg.com/Product/Product.asp?Item=N82 E16820161400

      It's not that horrible of a difference, especially considering that the FB-DIMM is ECC and buffered, while the other stick is ECC unbuffered (I couldn't find a stick of normal DDR2 that was marked "fully buffered," maybe someone else could do better than me)

      --
      You are still innocent until proven guilty. What's changed is what they do to innocent people. - notnAP, #26891325
    3. Re:Details? by Junta · · Score: 1

      The closest equivalent to 'buffered' would probably be registered. Only FB-DIMMs will be flagged as 'fully buffered' because, well, FB-DIMM stands for Fully Buffered DIMM.

      Yet another technology accepting higher latency in favor of higher throughput (like Rambus, but less restricted). DDR2 is higher latency than DDR1.

      Motherboards may become cheaper, as the traces for memory are much simpler for FB-DIMMs than traditional DIMMs.

      --
      XML is like violence. If it doesn't solve the problem, use more.
    4. Re:Details? by adam.dorsey · · Score: 2, Interesting

      The other neat thing about FB-DIMM, from what I've heard, is the socket changes in AMD models every time they implement a new memory technology will no longer be necessary because the FB-DIMM pinouts don't change.

      --
      You are still innocent until proven guilty. What's changed is what they do to innocent people. - notnAP, #26891325
    5. Re:Details? by Calinous · · Score: 1

      Yes, current (new technology) DDR2 is higher latency than current (old technology optimised to hell) DDR1. However, even now things are going for the better with DDR2 (latencies of 3-3-3 already possible at DDR2-800)

    6. Re:Details? by Calinous · · Score: 1

      If AMD would have stayed with single channel DDR, the socket 754 would be the only socket used in a loooong while. The previous change of socket (from Socket A, with some 462 pins, to Socket 754) was needed in order to accomodate the pinout used for accessing memory.

  28. Keyword: dumping? by emil · · Score: 2, Interesting
    Here is more discussion:
    The E6700 we tested here, that bests the FX-62 that is currently selling for over $1000, has a predicted price of $530; nearly half the price!! If Intel sticks with that price, and AMD doesn't drastically lower theirs, the Core 2 Duo line up is going to tear AMD apart.
    There can be no argument that, if AMD were back on the K5 and Intel's lead were comfortable, these chips would never be priced so aggressively. This is designed to erase AMD's market share.

    Since Japan has already hit Intel for anti-competetive moves, can AMD prove illegal dumping?

    1. Re:Keyword: dumping? by rcs1000 · · Score: 1

      Can AMD prove illegal dumping?

      No. According to Wikipedia dumping is the act of a manufacturer in one country exporting a product to another country at what some perceive as an unreasonably low price. It might however be regarded as 'predatory pricing'.

      But, as both AMD and Intel are highly profitable companies, it would be better described as good old fashioned competition. This isn't going to put AMD out of business; it isn't even going to push AMD into losses. But it might just mean cheaper processors for you and me.

      drools...

      --
      --- My dad's political betting
    2. Re:Keyword: dumping? by edwdig · · Score: 1

      Since Japan has already hit Intel for anti-competetive moves, can AMD prove illegal dumping?

      How can you claim dumping? All chips of a given processor line cost the same to make, regardless of speed. The final speed rating is determined at the very end of manufacturing, partly by chip capabilities and partly by market demand. A processor costs in the around $50 to produce (number pulled from memory of an article I read years ago, so not very accurate, but probably still close enough for this discussion). You still have a markup of at least 10x what the production costs are, so I don't think you can really argue that they're underpricing the chips.

    3. Re:Keyword: dumping? by Surt · · Score: 1

      Dumping is only if you are selling your product under cost. Intel has big fat profit margins on its chips, and can easily reduce to these prices without falling under the cost.
      http://economics.about.com/library/glossary/bldef- dumping.htm

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
  29. When will they... by Lord+of+Hyphens · · Score: 1

    ...shut up about Cars?

    --
    "I've spent my whole life figuring out crazy ways to do things. It'll work." -- Montgomery Scott, "Relics"
    1. Re:When will they... by Anonymous Coward · · Score: 0

      After everyone has seen the movie and realizes it's just a remake of Doc Hollywood. Oops, did I give it away?

  30. IA64 == Itanium by Henriok · · Score: 1

    I really hope you've not been looking at IA64-processors since they go by the moniker "Itanium" and isn't very compatible with x86-processors and are incredibly expensive. I thing you are referring to x86-64, EM64T or IA-32e.. ie the 64-bit version of Intel's common processors, Pentium, Celeron, Xeon, Core Duo and so forth.

    --

    - Henrik

    - when the Shadows descend -
    1. Re:IA64 == Itanium by Ajehals · · Score: 1

      Sorry -

      The point is that I was talking about IA64 but maybe should have clarified. I was thinking of servers as the story is about Xeons.... The fastest non server processors I or my company currently have on the inventory are only AMD Athlon 2400+'s and I cant see why any company that is not doing any massively intensive tasks (i.e. not normal office type usage) needs the latest kit as there is simply no benefit in paying for it. I cannot imagine what I would do with a bleeding edge 64-bit processor on a desktop (then again I cant see the need for anything more than about a 20Gb Hard Disk in a corporate Desktop either so...). Maybe that's because we are a server centric company but that's also what I see with most of our clients, why spend twice as much on technology you don't need!!!! (Not saying you wont need it in the future but I don't get early adoption at the prices involved - especially on the desktop (although anyone looking to upgrade to Vista may be excused). It would seem better to put that extra cash into some extra RAM...). But then we can only advise not force people to behave in a sensible manner.

      The reason for my previous post was the fact that there are now a huge number of different processor's (by model) and at least two (three if you are not bound to windows) manufacturers. Which in turn really means that there is a lot of choice and much heavy competition to get you to adopt one or the other. The background is that when speccing up for a number of projects fairly recently (2 internal and one external); Working on required performance / cost / reliability / HW support we ended up with UltraSparc T1's In house (we can justify not being able to run Windows Server natively on the boxes as we don't anywhere else (and I should point out we are a Sun Advantage Partner...) And Anyway I like Purple) and P4's for the customer. T

      Basically we looked at:

      AMD64 Opterons in Sun X4100 servers
      Itanium 2's in Dell PowerEdge 3250 Servers
      P4's in Dell PowerEdge 1850 Servers
      UltraSparc T1's in Sun T1000 / T2000 Servers
      And a few others from Sun Microsystems, Dell & HP

      And As I said the client ended up with the bog standard Dell's. The wide evaluation and quoting on our part was mainly because whilst their procurement team stating they; "needed the latest technology, preferably 64 bit Multiprocessor 1U servers from a good brand like HP or Dell" for their (single internal Apache) web server (with 120 clients, maybe 60 Concurrent connections at peak...), as they would fit in with their other kit (mostly rented and 3-5 year old HP Kit) and would meet their policy of only buying "future proof technology". They didn't want to pay the premium, in fact they decided that the 3% price difference between HP kit that would at least allow them to stay 100% HP (with all the benefits it brings) was too much. They certainly didn't need the performance of a top end bleeding edge server. As far as Operating systems are concerned they initially requested Windows Server 2003 as the base for their Apache Server, (And since there are Itanium versions of that particular OS out there it didn't seem a problem) but ended up with Debian (not even going to go into the versatility of Debian where architecture is concerned..!).

        ---

      PS: Grammar / Spelling / Content Nazis - Please excuse the above as I was very tired, I did try hard not to make it illegible though. - And where I say Debian I obviously mean Debian GNU/Linux. (Linux is a registered trademark of Linus Torvalds)

  31. Intel: Long live the Front Side Bus! by DonChron · · Score: 2, Interesting

    As long as Intel maintains this architecture, with a single data bus for RAM, PCI, PCI-e, AGP, BIOS, and other integrated functions, they'll be behind AMD. AMD's current (and future) HyperTransport provides a wider, more efficient data path than the front-side bus. AMD's per-processor memory controller scales past two sockets in a way that Intel just can't match. By pushing fully-buffered DIMM's, each with its own memory controller, Intel is ceding the design point to AMD: a single memory controller is too much of a bottleneck, the load needs to be spread around. This is especially true when you go beyond two processors in a machine, but even dual-socket boxes benefit from distributed memory controllers. Sure, the Bensley FSB goes to 1033Mhz from 800Mhz, but that doesn't sound like a big jump.

    Until Intel has a real answer to HyperTransport, they'll be losing the high-performance, 4+ sockets market to AMD. For smaller two-socket servers, Intel will have to pay the RAM and/or server vendors to make FB-DIMM's price competitive with different flavors of DDR.

  32. Competition? by TwilightSentry · · Score: 1

    Competition? In the technology industry? Wow, this really is news!

    --
    How to enable garbage collection on a system without protected memory: #define malloc() ((void *) rand())
  33. Dodgy benchmarking by Chris_Jefferson · · Score: 1

    *shock*. As usual, unreleased product from company A beats released product from company B. Feel tree to either do {A,B} = {Intel,AMD} or {ATI,nvidia}

    --
    Combination - fun iPhone puzzling
    1. Re:Dodgy benchmarking by Guy+Harris · · Score: 1
      As usual, unreleased product from company A beats released product from company B.

      Unreleased product?

    2. Re:Dodgy benchmarking by Anonymous Coward · · Score: 0

      Intel Woodcrest based server product starting shipping 3 days ago.
      My company got my first one today. Testing right now.
      So far, looks like Intel is for real.
      My high end AMD boxes are getting blown away 10%-80% depending on test.

  34. I wonder... by Enrique1218 · · Score: 1

    Has anyone in the history of commerce ever got up in a presentation and said "our product is not as good as our competitors". I have put off building a new computer and using AMD processors on the prospect that Intel next generation would be better. So, just maybe, Intel is putting out all this press to undercut AMD sales and slow its market erosion. What do you think? I think the jury will be out till some independent testing can be done.

    --
    You don't have to be smart to use a Mac, you just have to be smart enough to buy one
  35. Get a damn education. by Anonymous Coward · · Score: 0

    Jesus Fucking Christ! Who the fuck mods up shit like this?

    This comment isn't insightful; it's fucking basic Econ 101 shit. Is the slashdot population really so fundamentally ignorant of economics that its members' minds can be blown time and time again by the tens of "competition is good and leads to better products than a monopoly" comments that are inevitably spewed into every damn Intel vs. AMD story? I realize that capitalism is promoted by the local groupthink, but, come on!

    Mod this shit -1 redundant: seen 30 times in every Intel/AMD article (and others) for the past 4+ years.

  36. Woodcrest: good processor but not sufficient ? by this+great+guy · · Score: 5, Informative

    Just to recap things, the Xeon 5100-series, aka "Woodcrest", is the very first released processor family that is based on the new 8th generation, Intel Core Microarchitecture, technically inspired from the 6th generation (PPro, PII, PIII), instead of the 7th generation (P4). As a side note, Intel has been using the "Core Solo" and "Core Duo" denominations for some processors but this is just a marketing usage of the term "Core", because such processors are NOT based on the Intel Core Microarchitecture. Anyway, Woodcrest is the first to represent this all-new Intel Core Microarchitecture that is supposed to save Intel from the very competitive K8 design (Opteron, Athlon64...).

    So, Woodcrest seems indeed to be a very good processor, as shown in this preview (the less-biased, more technically accurate I have been able to find up to this day). Intel claims that Woodcrest is "80% more performant at 35% less power" compared to the original dual-core Xeon processor, and most benchmarks seem to confirm this claim. It may seem technically impressive, but in fact considering the very poor design of the original dual-core Xeon processor, such an improvement HAD to be expected and was almost a prerequisite for Intel to even start thinking about taking back Opteron's market share.

    Here is a quick fact list I have assembled from my own research and from the review linked above:

    At equal clock frequencies, Woodcrest is about 5-15% more powerful than Opteron on traditional workloads (common x86 and arithmetic instructions), and much more powerful (30% and more) than Opteron on multimedia workloads (mostly SSE, SSE2, maybe FPU I am not sure).

    At equal clock frequencies, Opteron is still much more powerful (30% and more) than Woodcrest on memory-intensive workloads due to its integrated memory controller (leading to better latency) and ccHT links in SMP cases (where memory throughput increases with the number of ccHT links).

    At equal clock frequencies, Woodcrest consumes less power than Opteron, but Woodcrest's memory (FB-DIMM) requires more power than Opteron's memory (DDR400). So overall, a Woodcrest-based system consumes about as much power as an Opteron-based system (as shown in page 3 of the review).

    At equal clock frequencies, Woodcrest is cheaper than Opteron, but Woodcrest motherboards (socket 771) are more expensive than Opteron motherboards (socket 939 and 940) and FB-DIMM memory is twice the price of DDR400. These pricing differences are so large that Opteron is still preferable to Woodcrest in most cases: Opteron is cheaper for any single or dual-cpu server config with 4 GB or more of memory, Opteron is cheaper for any entry-level server config (about $1500 and below) whatever the amount of memory is, Woodcrest seems to only make sense when the high-end processors (Xeon 5140, 5150 and 5160) are used with NO MORE than 4 GB of memory (else Opteron's cheaper memory has a price advantage).

    Of course, in the high-end server market (4, 8 or more processors), Opteron is still the clear technical leader because Intel STILL hasn't switched to a CPU interconnect similar to HT and STILL isn't using an integrated memory controller.

    In conclusion, I would say that when comparing only the processors, Woodcrest is superior to Opteron in many aspects (such as instruction throughput), and Opteron beats Woodcrest in other aspects (such as memory accesses). But when comparing a whole Woodcrest-based system versus an Opteron-based system, other factors come into play (such as price and scalibility), which make Opteron superior to Woodcrest in a lot of cases.

    1. Re:Woodcrest: good processor but not sufficient ? by mi · · Score: 1
      Thank you, very informative. What about Xeons with larger caches, though? Available at speeds of up to 3.0GHz, the 4Mb cached (2Mb per core) are priced the same as 3.73GHz with 2Mb (1Mb per core).

      Since there doesn't even exist an Opteron running at 3GHz (at any price), wouldn't such a large-cached Xeon beat the Opteron in both -- speed and memory access?

      I can buy a dual (4-core) Xeon system from Dell right now with 8Gb of memory for just over $5K. Or are those a different kind of Xeon or memory?

      --
      In Soviet Washington the swamp drains you.
    2. Re:Woodcrest: good processor but not sufficient ? by Anonymous Coward · · Score: 1, Insightful

      Actually single-core Opteron processors running at 3 GHz do exist (Opteron 256 and 856). I think what you meant is that there is no dual-core Opteron running at 3 GHz, and this is true since the fastest dual-core Opteron processors stops at 2.6 GHz (Opteron 185, 285 and 885). This is why I said that only the high-end Xeon processors make sense (Xeon 5140, 5150 and 5160). Such processors are at least as fast as the fastest dual-core Opteron in any non memory-intensive workload. However, as soon as memory latency becomes a critical factor a 2.6 GHz dual-core Opteron becomes at least as fast as a 3.0 GHz dual-core Xeon, as shown in this Apache benchmark where Opteron outperfoms Xeon by 15-25% at the same clock frequency (and 3.0 GHz is only 15% faster than 2.6 GHz).

      So in the end, Woodcrest or Opteron, which one is better ? It all depends whether the workload is memory intensive or not. No matter how fast Woodcrest runs, its memory latency will always be around 100ns while it is about 50ns for Opteron. Of course Intel tries to hide this latency by using huge 4 MB caches, but as seen in the Apache benchmark, sometimes even 4 MB is not enough. It also means that 4 MB Xeons are more expensive to produce than 1 MB Opterons, becauche L2 cache takes more than half of the die space. This is why Intel is forced to use a 65nm manufacturing process, to try to gain back this "lost" silicon wafer space.

      Regarding your second question, a dual dual-core Opteron 285 (4 cores) with 8 GB of RAM with a high-end mobo would costs about $3200 (1062*2+8*70+500). Add a $400 chassis and 2 x $150 harddisks and you end up with a total of $3900 (compared to your $5K). So yes, Opteron is definitively cheaper. What are the exact tech specs of your system ?

      - great dude
    3. Re:Woodcrest: good processor but not sufficient ? by WuphonsReach · · Score: 1

      In conclusion, I would say that when comparing only the processors, Woodcrest is superior to Opteron in many aspects (such as instruction throughput), and Opteron beats Woodcrest in other aspects (such as memory accesses). But when comparing a whole Woodcrest-based system versus an Opteron-based system, other factors come into play (such as price and scalibility), which make Opteron superior to Woodcrest in a lot of cases.

      That's been my take on it. The newer Intel processors have closed the gap (within spitting difference) so unless you're really concerned about the minor differences, go with whatever floats your boat. For laptop systems, I'm quite happy with Core Duo. For desktop systems, AMD64. For workstations and servers, Opteron dual-core systems (sometimes dual-CPU).

      Now I might start to consider the Woodcrest Xeons for workstations / servers. All depends on motherboard availability, memory pricing, and whether the boards perform well under Linux. There's also the issue of "the devil you know". I'm familiar with the flaws / drawbacks of AMD systems under Linux and switching over to Intel would require me to spend time researching.

      (The same argument could be made for someone that is familiar with the Intel solutions and hesitates to switch to AMD.)

      --
      Wolde you bothe eate your cake, and have your cake?
    4. Re:Woodcrest: good processor but not sufficient ? by mi · · Score: 1
      Regarding your second question, a dual dual-core Opteron 285 (4 cores) with 8 GB of RAM with a high-end mobo would costs about $3200 (1062*2+8*70+500). Add a $400 chassis and 2 x $150 harddisks and you end up with a total of $3900 (compared to your $5K). So yes, Opteron is definitively cheaper. What are the exact tech specs of your system ?

      My $5265 quote (which includes Windows 2003 Server R2/64 — another $800 — regular WinXP/64 not available) is for two dual core Xeons. For the same price I can choose either "regular" Xeons 5080 @3.73GHz (much faster, than any available dual-core Opteron), or the cache-enhanced Xeons 5160 @3.0GHz, with twice more cache per core (2Mb insted of 1Mb).

      Even the slower-clock 5160s seem — according to you — faster at computation, than the fastest available Opterons. So, the question is, whether their increased caches will help them at the memory access?

      Here is the quote. I wish there was an Opteron-systems vendor, with such an easy system-build web-site like Dell's...

      BASE SYSTEM OPTIONS PowerEdge 1950 Dual Core Intel&#174; Xeon&#174; 5160, 4MB Cache, 3.00GHz, 1333MHz FSB
      Operating System Windows Server&#174; 2003 R2, Standard x64 Edition,Includes 5 CALs Additional Processors
      Dual Core Intel Xeon 5160, 4MB Cache, 3.00GHz, 1333MHZ FSB
      Memory 8GB 533MHz (4x2GB), Dual Ranked DIMMs
      Keyboard No Keyboard Option
      Monitor No Monitor Option
      TCP/IP Offload Engine Enablement Broadcom&#174; Dual Port TCP/IP Offload Engine Enabled, Microsoft OS Only
      PCI Riser Riser with 2 PCIe Slots
      Primary Hard Drive 36GB, SAS, 3.5-inch, 15K RPM Hard Drive
      Primary Controller SAS 5/i Integrated, No RAID
      Mouse No Mouse Option
      Network Adapter Dual Embedded Broadcom&#174; NetXtreme II 5708 Gigabit Ethernet NIC
      CD/DVD Drive 24X IDE CD-ROM
      Bezel No Bezel Option
      Backplane 1x2 Backplane for 3.5-inch Hard Drives
      Operating System Addition 20GB Microsoft OS Partition Override
      Documentation Electronic Documentation and OpenManage CD Kit
      Hard Drive Configuration Integrated SAS/SATA No RAID, SAS 5/i Integrated
      Chassis Configuration No Rack Rails Included
      Hardware Support Services 3Yr BASIC SUPPORT: 5x10 HW-Only, 5x10 NBD Onsite
      Installation Support Services No Installation Assessment
      Power Supply Non-Redundant Power Supply
      Additional Documentation SAS 5/i and SAS 5/E English Documentation

      The machine is intended for a very CPU intensive task, with substantial (although not database-caliber) datasets — never more than 800Mb per process. The disk and the network I/O are insignificant, as is the graphics... I would not mind going with quad Opterons (8 cores), but am unsure, whether this would give greater bang for the buck... What do you think?

      --
      In Soviet Washington the swamp drains you.
    5. Re:Woodcrest: good processor but not sufficient ? by Anonymous Coward · · Score: 0

      First off, you made a small error, the Xeon 5080 has as much L2 cache (2 x 2 MB) as the Xeon 5160 (4 MB, shared). As seen here for the 5080 and here for the 5160 (Intel hasn't updated its pricelist, yet).

      Now, given the description of your needs, and given the choice between 2 x 5080 (3.73 GHz) and 2 x 5160 (3.0 GHz), the fastest system would be, without hesitation, the 2 x 5160. Despite its raw clock speed advantage, the 50xx generation is so poorly designed that even a "slow" 2 x Opteron 285 (2.6 GHz) would probably outperform it (or at least match it) and at half the power consumption & heat levels. Even Intel admit it implicitely in the way they talk about Woodcrest ("now we are back", etc). This is the whole reason why Intel developed the Core microarchitecture in the first place after all...

      Between a 2 x Xeon 5160, and a quad dual-core Opteron (8 cores), I don't know. It really depends whether your workload scales well with the number of cores, and on how much it depends on memory latency & throughput. Technically speaking a quad dual-core Opteron, such as 4 x Opteron 865 (1.8 GHz), offers a similar or a slightly more important amount of raw computing power than a 2 x Xeon 5160, offers easily up to twice the memory throughput and offers up to half the memory latency (but only for local physical memory, not memory accessed over HT links). But a quad dual-core Opteron would also cost about $1000 more in CPUs alone. But then again the Opteron DDR400 memory would be cheaper than the Xeon FB-DIMM sticks, etc. Overall I estimate a 4 x Opteron 865 would be about $400-$800 more expensive than a 2 x 5160. And we really can't tell which one is better for you because there are too many variables, one of the system could literally be 40% faster than the other one, and it is hard to tell which one without doing real tests on real hardware. If possible, ask the vendor to lend you a system (this is what we do at work).

      If I were you I would maybe choose the 2 x 5160, if only because it will be the first Woodcrest system in your hands, and you will be able to test it yourself in your environment with your apps. So you will have a pretty good idea of what it's capable of.

      Oh and your $5K quote looks reasonable given the Windows license, the SAS disk, etc.

      - this great guy
    6. Re:Woodcrest: good processor but not sufficient ? by edxwelch · · Score: 1

      Also there are no systems currently available for Woodcrest. Servers aren't sold by CPUs alown, the whole system is important. It will be a long while before IBM and HP have Woodcrest servers ready. The server market moves very slowly. We've seen how slow people were to move to AMD servers despite having the technical advantage for a number of years, so in the same way it's going to be a very long time before AMD server sales are affect by the Woodcrest.

  37. Incorrect. by glosalalia · · Score: 1

    As of the recent Analyst's Day announcements, AMD is moving to a largely modular design philosophy for the release of K8L and successive chips. The point of this move is to make alterations like the recent adoption of a DDR2 capable memory controller easier to accomplish, especially given the possibility of off-die and off package components like HTX coprocessors. I am not an electrical engineer and don't claim to fully understand how the interconnects work, but what I do understand seems to imply that AMD is moving in the direction of having and end to end implementation of HyperTransport that connects anything that sits before the Northbridge. They also seem to be aiming for agility of design, not stagnation.

    Out of curiosity, what's so efficient about an architecture that bounces memory requests out to the off-die memory controller and then back to one of multiple cores every time each of the processors (which are sharing a single bus) needs something that isn't in cache? Similarly, how is the Intel choice more efficient than a cross-barred, shared cache solution that was engineered from the beginning to scale to multiple cores?

  38. I doubt it was production issues caused the switch by sirwired · · Score: 1

    Jobs wanted custom CPU's at commodity chip prices. I believe that IBM took one look at what Jobs wanted, what he was willing to pay, and said "no thank you".

    SirWired

  39. It's Kill-A-Watt, thank you. by Myself · · Score: 1

    Thousands of owners agree: You too should own a Kill A Watt meter if you don't already. Just please spell it correctly!

    Seriously, I find mine coming in handy for more than just treehugging energy audits. It helped me diagnose a UPS whose charging circuit wasn't slipping into trickle mode, and was damaging batteries as a result. It lets me know whether certain devices will really run from the car's inverter, and once I plug them in, it lets me monitor the inverter's voltage drop.

    What startled me when I first started playing with my Kill A Watt was how little of a difference CPU activity really makes, and how big a difference CRT brightness does. Black text on a white background is an energy hog, white text on a black background sips meagerly from the trough. I don't have an LCD to compare with, but I know they run their backlights full-brightness, so it's concievable that with a mostly-black image, the CRT's method of only lighting up the affected pixels might actually be more efficient than the LCD.

    1. Re:It's Kill-A-Watt, thank you. by jsonn · · Score: 1

      You know that the most energy consuming part of a CRT is the C? It is basically a light bulp and a good LCD is much more efficient than a bulp.

  40. 90, 65, 45, 32 nm--where do these #s come from? by Pink+Tinkletini · · Score: 1

    The Wikipedia article states: "The successors to 45nm technology will be 32 nm, 22 nm, and then 16 nm technology; it is possible that these numbers are arbitrary, but it is also possible that they reflect fundamental physical limits of some sort." So which is it, arbitrary or fundamental physical limits?

    1. Re:90, 65, 45, 32 nm--where do these #s come from? by Al+Dimond · · Score: 1

      Split the processes into two groups. So you have 180, 90, 45, 22nm processes. You have 130, 65, 32, 16nm processes. Each generation goes for half the size of the one two before it. I don't remember why, but that's what the researchers aim for.

    2. Re:90, 65, 45, 32 nm--where do these #s come from? by servognome · · Score: 1

      It follows Moore's Law
      180^2/130^2 = 1.9
      130^2/90^2 = 2.1
      ...
      45^2/32^2 = 1.98
      32^2/22^2 = 2.1

      --
      D6 63 0D 70 89 81 BB 8E 7B 7C 5F 5D 54 EA AB 73
    3. Re:90, 65, 45, 32 nm--where do these #s come from? by Calinous · · Score: 1

      This is (mostly) doubling the number of transistors that can be packed on a chip the same size (or reducing chip size in half)

  41. Heat from Fully Buffered DIMMs by Anonymous Coward · · Score: 0

    Did they measure the heat and power use of the fully buffered DIMMs (which AMD CPUs don't require)?

  42. Competition good, no? by Anonymous Coward · · Score: 0

    AMD cheaper, AMD good.
    Intel cheaper, Intel bad...

    Why is that?

  43. Re:I doubt it was production issues caused the swi by Golias · · Score: 1

    I believe that IBM took one look at what Jobs wanted, what he was willing to pay, and said "no thank you".

    Yet Intel looked at those exact same numbers and said, "yes, please!!! Let us fly somebody out to you right away to pitch our entire next two years of plans to you."

    --

    Information wants to be anthropomorphized.

  44. Re:I doubt it was production issues caused the swi by sirwired · · Score: 1

    Intel ALREADY made laptop and desktop CPUs. That is the crucial difference. The CPUs in the new Macs are no different from the CPUs in any Wintel unit. For IBM, Apple was the only desktop/laptop customer, and not worth keeping.

    SirWired