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Carmack on K7!

by Marcus Yam, Jul 03, 1999 6:42pm PDT
Related Topics – Hardware (PC only)

Yo check this out! John Carmack has updated the .plan talking about AMD's Athlon (although he still calls it by its engineering code name, K7). Now I have got to check this hot little CPU out. Here's a bit from the man himself:

Run at 640*480*16 bit color to emphasise the cpu/driver performance rather than the hardware fill rate. K7-600 K7-550 PIII-500 TNT2 ultra 16 bit 73.9 68.5 53.8 Voodoo3 3000 16 bit 70.5 65.2 46.0
He continues on with quite a bit more info as well as the usual work-log. Big thanks to Vic.




Comments

40 Threads | 42 Comments


  • 39, 35, etc etc etc:
    A product that costs $26 million right now isn\'t going to magically fall to $1000, or even $1,000,000. What company would be stupid enough to buy one now when they could get one for a fraction of a percent in a few years time?

    A $26 million product (It isn\'t even $26 million right now, they said \'will cost\' $26mil) will still cost millions for years.

    Oh, and when I said not to hold your breath, I meant it in terms of \"I doubt you\'ll ever see this system,\" not \"don\'t wait for this product, it\'ll cost too much.\" It\'s still wishful thinking to me.
    Keep in mind the company is just over a year old. Also, a team of 120 is programming all the software. Not only are they creating a \"reconfigurable computer system\" which they need to develop software for, they have to create emulation for various operating systems. Microsoft can\'t develop an OS with hundreds (thousands?) more programmers. They love to slap around that term \"reconfigurable,\" even though they never explain how the hardware can process so much information. You still need some damn quick silicon to pump out those numbers.










  • No one can use Slot 1 but Intel, that thing is protected better than a[insert virgin joke here]. Besides, K7 took so long because they designed it from the ground up. The last time Intel did that was with the Pentium Pro like 5 years ago or something, they\'ve just pimped out the P6 core which is why it doesn\'t take much for them to release P2/P3.

    And people are right about the K7 being cheaper than Intels prices right now. But by the time the K7 gets to us it\'ll be what, September? October? Who knows what Intel will charge by then - I\'m sure they\'ll charge less for the P3 than the K7 at that point just to fight off AMD. They can keep the P3 high right now because they still don\'t have any competition until K7 systems become available.


  • To the poster of #20:
    Weak FPU!? Are you forgetting what you\'re replying to??
    These 3rd party numbers prove the K7\'s FPU gives intel\'s chips
    a mild beatdown. And there\'s numerous limitations about slot1,
    most importantly the fact that they can\'t use it!

    To the poster of #26:
    I\'ll believe it when i see it. That whole project seems way too
    far-fetched to believe, not to mention the fact that it\'s still 24
    years off, according to Moore\'s Law. A \'small\' company pushing
    out a chunk of silicon like that? No way; fabs cost billions.

    Oh, and oddly enough-- at the end of the year the pentium III
    will hit the 2,000 mtop mark. Dividing 12.84 trillion by 2 billion.
    12,840,000,000,000 >> 12840
    00,002,000,000,000 >> 00002

    We get 6420. You\'re trusting a company that can\'t do simple
    math to create a chip that outperforms supercomputers?







  • First off... K7 has a 200Mhz Digital EVA bus hence the reason it has to use a new slot design and the fact that AMD is not planning on playing catch up when it comes to the K7. This could be their last charge on Intel if they (if AMD can\'t make a high enough yield for demand) don\'t cut the mustard. Then again, Coppermine is going to get stalled again mainly because they need to upgrade the fabs, good thing for AMD though... They share some fabs.

    I\'m just hoping it\'s going to come down to David and Goliath with David carrying a huge fucking bazooka. AMD has made some errors in the past (Flop on every other cycle due to not using the other FPU with 3DNow!) Let\'s see if they can figure out a way to overlook the other FPU in case the 3DNow! instructions are not being used and go flop per cycle since the AMD FPU is much superior to the Intel design. Think about it, an FPU doing nearly as much work as a P2 or P3 FPU ever other cycle.

    Also with so many hardware manufacturers adding in 3DNow! optimizations and ISSE optimization, not to mention Direct3D with 3DNow! and ISSE support now.



  • The AMD chips have a weak floating point. The sorry VIA and ALi motherboards are complete junk. This K7 sounds like it may be ok but why are they taking so long to release it? K7 yield problems? Motherboard problems? Shoulda just used the current Slot 1 or Socket 370 motherboards. That\'s AMD for you. Look at their current motherboard status and look at what they are doing AGAIN for the K7! Remember back when we just had Socket 7 motherboards and you could buy a Intel, Cyrix or AMD chip and put in it? Those AMD chips worked pretty good in the Intel boards. If I was working at AMD, I would have made the K7 work with the current Slot 1 or Socket 370 boards. Not reverse engineer the board they chose to use.




  • Last reply. I promise!
    lot/bulk price k7 600mhz = $699
    lot/bulk price k7 550mhz = $479 - now
    lot/bulk price p3 550mhz = $730 - now
    lot/bulk price p3 550mhz = $658 - july 18
    lot/bulk price p3 550mhz = $520 - mid-september
    Hmm.. 550mhz K7 bulk price is already $41 less than p3-550 in sept.
    Of course, by september we should see the 650mhz k7.
    600mhz P3 planned for release in september at a revolting $761

    lot/bulk price k7 500mhz = $324 - now
    lot/bulk price p3 500mhz = $482 - now
    lot/bulk price p3 500mhz = $423 - july 18
    lot/bulk price p3 500mhz = $299 - september
    Well, they (AMD) missed this one by $25

    I\'d say by mid-september, you\'ll see:
    A) K7 500 - $180-240
    B) K7 550 - $320-375
    C) K7 600 - $500-550
    D) K7 650 - $650-750

    -Lupin, needing sleep and being wrong yet again. :)


  • Personally, the price of the k7 isn\'t all that hideous. A k7-500 is faster than a p3-550, we know that much. The bulk price of the 500 is $324. Here we
    have people complaining about a $325 chip that outperforms a $690 p3. (That\'s the lowest price for the 550 on pricewatch.) Even the 500mhz p3
    can\'t be had for under $400 ($439 right now.) What we\'re seeing with k7 prices is a little thing we like to call fleecing. While demand is high for the
    chip, the prices will stay high. Yet, even with these ~$500 prices (500) -- you\'re getting a price/performance ratio better than what any Intel chip can
    offer on the highest end, celeron 300a, 466 excluded. Once we see the k7 used as a hook product by mail order comps, the price will drop to right
    around the bulk price from AMD, perhaps lower (once it\'s no longer top of the line ie 700mhz k7 in q4.)

    I\'m probably very wrong about something in here (I\'m too lazy to check the p3 bulk prices, bite me) but it seems odd that we\'re complaining about the
    price of a chip when
    a) The price of the k7 is highly inflated from demand.
    b) AMD isn\'t controlling the price of the chip here, the mail order comps are. $175 markup. Ridiculous.
    c) You can\'t even buy the damn thing yet!