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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: survivin who wrote (65024)7/12/1999 11:47:00 PM
From: Process Boy  Read Replies (1) | Respond to of 1579986
 
survivin - <Gwennap still has doubts whether the Athlon is a true 7th generation processor.>

Tenchusatsu has been saying something similar for quite a while.

PB



To: survivin who wrote (65024)7/13/1999 1:07:00 AM
From: Ali Chen  Respond to of 1579986
 
Gwennap writes in conclusion: "If AMD can push Athlon
to 750 MHz in the 0.25-micron process and tune its
SPEC results a bit, the new chip will open a larger
performance gap over Pentium III and have a strong
claim to the seventh-generation title. If not, Athlon
will be competitive with Pentium III but is likely to
fall behind the performance of Intel's
seventh-generation effort once that part emerges
.>
The guy plotted the "performance" chart based mainly
on meaningless "Dhrystone" benchmarks, and even in
this most unnatural environment he found that
there is some saturation in performance "jumps".
How dare he is to assume that the same performance jump
will occur from P-III to WillEverMeet when everything
is pointing out that there is no architectural
resourced left in the Intel arsenal to improve
x86 performance? The Ahlon is already about to
meet his ridiculous "title" definitions while
the corresponding Intel's chip is nowhere on
horizon. All the article is a stupid academical
exercise, no more, no less, IMHO.



To: survivin who wrote (65024)7/13/1999 1:22:00 AM
From: Scumbria  Read Replies (2) | Respond to of 1579986
 
survivn,

Gwennap still has doubts whether the Athlon is a true 7th generation processor

K7 is a very intelligently architected processor. AMD specifically avoided the pitfall of trying to impress the MDR/Microprocessor Forum crowd, and instead went after MHz.

Scumbria



To: survivin who wrote (65024)7/13/1999 11:39:00 AM
From: Steve Porter  Read Replies (1) | Respond to of 1579986
 
Survivin,

What Mr. Gwennap said about the K7 being '7th' generation is quite the enjoyable read. Let me say that AMD is planning on having at least 750Mhz out of the .25 process and quite possibly higher. Also you have to remember what he said about the die size of the K7. Remember where he says something to the effect that "if AMD can achieve this 70% performance increase with such a small increase in die size it is a marvel of efficiency".

This is a very important point to remember. I think the one thing missing from his analysis was the fact he didn't factor in die size to the calculation.

I would have to like have seen the following calculation:

(performance gain * clock speed gain)/die size increase

That would have been much more of a tell metric for the cpu design itself.

Regards,

Steve



To: survivin who wrote (65024)7/13/1999 4:43:00 PM
From: Richard Wang  Read Replies (1) | Respond to of 1579986
 
Ali, I can't access Gwennap's report. Could you please post the report here, or send it to me via private mail.

Thanks,
Richard