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Linus on Intel's 64 bit Extensions

ceswiedler writes "KernelTrap is running a thread on the Linux-Kernel mailing list about Intel's new IA-32e 64-bit chip. Linus complains 'what I found so irritating is that _hours_ after the Intel announcement, people were _still_ confused about whether the new intel chip was actually compatible with AMD's chips.' It is, of course, but you have to do a thorough comparison of Intel's reference manuals to discover that-- they don't mention the fact that their new chip is instruction-set compatible with AMD's x86-64 chip." See the previous story for background. So it looks like the reason Intel was vague about their announcement is that they didn't want the WORLD TO KNOW THAT THEY WERE COPYING AND FOLLOWING AMD rather than developing some new thing on their own. Slashdot is proud to help Intel in this quest; wouldn't want the public to know that INTEL WAS SIMPLY FOLLOWING IN AMD'S FOOTSTEPS. Hope this helps.

15 of 720 comments (clear)

  1. What do you expect? by loserbert · · Score: 5, Insightful

    In any business, when you are getting your arse kicked, you look at your competitors to see what they are doing. Why reinvent the wheel and all that....

  2. Talk about walking a fine line. by ageoffri · · Score: 5, Insightful

    Intel has to be very careful right now, for years they have been seen as the innovator in processors. Now AMD got the jump on them and they don't dare not respond, but they have to respond in a way that seems like it was thier choic.

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    -- Slashdot, making the Left look conservative since 1997.
  3. Why's it so bad? by Kulaid982 · · Score: 5, Insightful


    Why would Intel be embarassed or whatever to "follow in AMD's footsteps"? I mean, sure Intel's bigger and badder than AMD, but can't you learn something from the little guy sometimes? Don't things like this happen all the time in the car industry with various technologies?

    --

    Isn't it interesting how you come to recognize posters based solely on their sigs???
    1. Re:Why's it so bad? by stevesliva · · Score: 5, Insightful
      Why would Intel be embarassed or whatever to "follow in AMD's footsteps"?
      Mostly because they've been telling investors that Itanium is sure to take over all 64-bit enterprise computing any day now-- that's how they can justify the $12 billion (or whatever) they've dumped into it so far.
      --
      Who do you get to be an expert to tell you something's not obvious? The least insightful person you can find? -J Roberts
    2. Re:Why's it so bad? by philthedrill · · Score: 5, Insightful

      Why would Intel be embarassed or whatever to "follow in AMD's footsteps"?

      It's all about PR and marketing. Intel has invested billions of dollars and years of R&D into IA-64 (something that originated in HP's labs), and said that they're committed to IA-64. x86 is a dirty ISA, and with shrinking transistors and increasing hardware complexity, their rationale was that wire delays will become a major limiting factor in performance (not that I'm arguing against it). Itanium 1 comes out years late and performance is lackluster. The power consumption is quite high (and it's even an in-order core).

      So then comes IDF, and they demo 64-bit x86, something that they've been denying that they've been working on. If Intel had confirmed the rumors that they were working on x86-64 (AMD64), I think they would have been worried about it cannabilizing their Itanium sales. Worse, they're adopting a technology developed by a company a fraction of their size with a fraction of the resources. It gives AMD much more credibility.

    3. Re:Why's it so bad? by allanc · · Score: 5, Insightful

      Yeah, just like how IBM was the lead manufacturer of PC hardware from 1981, but when Compaq was the first to make a PC with a 386 in it, IBM continued to be the lead PC manufacturer forever.

      Wait, no, that's not quite right.

      (See, up until now, it's always been Intel doing the new stuff first, then AMD playing catch up. For the first time, those roles have been reversed. That's pretty significant)

      --AC

  4. i86 64 by Anonymous Coward · · Score: 5, Insightful

    Good for Intel. You may think that the important thing is that they are "following in AMDs footsteps," but I think the important thing is that people won't have to write for two architectures now.

  5. Ed's comments are -1 Flamebait.. by Anonymous Coward · · Score: 5, Insightful

    ..but are still accurate.

    Intel will never, ever, ever put anything out that their name isn't all over it.

    Example: Firewire. An industry standard. Does Intel put it in their motherboard chipsets? I remember old Intel comments stating their 'commitment to IEEE-1394' but it was all a load of crap. The PII and PIII chipsets could (and should) have had it on board.

    Here, finally, Intel has decided to take someone else's tech. But even now, they won't admit it's someone else's tech.

    What a bunch of arrogance..

  6. Wouldn't be surprising by Amadaeus · · Score: 5, Insightful

    This is how technology goes mainstream and becomes inexpensive enough for the everyday consumer: following.

    Being a trailblazer may get you bragging rights, but you risk fragmenting the industry and the market you feed. For the longest time in the 90's AMD and Cyrix went on a follow-quest, and breached the low-cost PC market. Not only did they enhance choice and lower prices, they kept the number of standards down to a minimum. Just imagine what would occur if AMD, in the 1990's, came up with something completely different, but can run exactly the same thing Intel chips can at the same price: the market gets fragmented, prices remain high and stagnant, and no one is the winner until one of the two gets clobbered, eliminating competition in the market and raising prices even further.

    It's not characteristic for Intel to follow AMD, but IMO, it's the smart thing to do to be competitive.

    Oh yes, just because they are following, doesn't mean they can't do it better. AMD did in the 90's and today.

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    Amadaeus
    The last bastion of Mathie-ism
  7. Why such negative attitude towards Intel? by prostoalex · · Score: 5, Insightful

    So we are ridiculing Intel for supporting common architecture and collaborating with competitor? I guess the implication is that the proper thing Intel should have done is develop its own set of 64-bit extensions, making it absolutely incompatible with AMD's offering. The world would be a much better place then, right?

    And Intel doesn't really have to advertise the fact that it's AMD-compatible, it's not like AMD owns more than 80% of the market, and Intel is below 20%. To hyperbolize, you don't expect Microsoft to announce the next version of Office to be compatible with Joe's Software Shop's software.

    1. Re:Why such negative attitude towards Intel? by MP3Chuck · · Score: 5, Insightful

      No, the implication is that Intel should have just said "Yea, we're AMD x86-64 compatible" instead of being so roundabout. I'm sure it wasn't a coincidence, you know?

  8. AMD needs to point this out to the public. by WinDOOR · · Score: 5, Insightful

    AMD needs to wait until Intel is completely involved in x86 32-64 and then launch a complete advertising compaign to the General Public about this. Show benchmarks. Help manufacturers freindly to their product push their wares. And really nail them hard. No Blue Man Group silliness. No stupid ads. Just plain facts and examples. But they must do so in mainstream media. Telling a bunch of geeks about their products doesn't work, they already get all the information themselves. And they buy based on reasearch anyways, not on advertising.

  9. That may change if AMD can correctly market it! by Luscious868 · · Score: 5, Insightful
    Intel doesn't have to be as careful as you may think. The general public has no idea about Intel/AMD differences. This makes it much easier on Intel to just keep producing crap that is just couple tenths of a gigahertz faster and pass it off for a few hundred more dollars and make more profit. AMD is still not close to taking the processor lead.

    What you say is true now but AMD could do some real damage though by launching a series of commercials with some catch phrase (think "Intel inside") that plays up the fact that Intel chips are based on a standard developed by AMD. Something to effect of "Why pay more for a processor based on AMD's standard when you could be paying a lot less and using the real McCoy?"

    Not exactly phrased that way, but you get the idea. It could be a real plus for AMD if they could find the right way to market it. Hence Intel doing the smart thing and trying to burry it for as long as they can.

    1. Re:That may change if AMD can correctly market it! by Anonymous Coward · · Score: 5, Insightful

      Do you really think a catch is all that's needed to propel AMD to greatness? Please.

      People have been saying this kind of shit for years now. Apple and AMD are only months away from overcoming Intel! All they need to do is !!

      Intel didn't get where it is today by not being business and market savvy. The Intel Inside campaign is so brilliant because it's not just a catch phrase, it's whole emotional experience they're selling that basically tells people they can feel confident because their computer has Intel Inside. It's so powerful that people staring at two PC's, one expensive underpowered Intel machine, the other a bargain Athlon, will choose the Intel simply because it has the Intel Inside logo. Don't believe me? Go ask sales people at Best Buy or CompUSA

  10. Re:Well, I'm glad, quite frankly. by FuzzyBad-Mofo · · Score: 5, Insightful

    Which is more misleading, engineering chips with an impressive clock speed but a mediocre instruction-per-cycle ratio, or to engineer chips with an impressive instruction-per-cycle ratio and market them as comparable to the industry leader's equivalent processors?

    I'm not crazy about AMD's processor ratings, but I understand the necessity. Joe Blow doesn't know squat about processors, all he knows is that higher clock numbers are (supposedly) better. At least AMD keeps their marketing department out of the engineering meetings.