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


To: TGPTNDR who wrote (51139)2/26/1999 7:35:00 PM
From: Ali Chen  Read Replies (3) | Respond to of 1571821
 
tgptndr, <How would you limit voltage?>
According to the article of one of the
founding fathers of the CMOS FET scaling
approach, R.H Dennard of IBM Microelectronics
(Proceedings of IEEE, Vol.83 No4, pp.595-606,
1995), the theoretical range of power-supply
voltage for the 0.25um process is 2.5-1.8,
with oxide thickness of 60 to 50A. It depends
on which scenario the process is
optimized for - "high-performance", or
"low power".

Have a nice weekend.



To: TGPTNDR who wrote (51139)2/26/1999 11:28:00 PM
From: Aaron Cooperband  Read Replies (1) | Respond to of 1571821
 
tgptndr -

re: "It looks like AMD can yield significant quantities at 400Mhz, and
450MHz, and that their 400 MHz processor is faster in most important
respects than the INTC 500 MHz processor. Doesn't that leave INTC at
least one speed grade behind in process technology?"

If you are using benchmark performance as your measure, then why does everyone care so much about MHz? And why talk about "speed bins?" The term is meaningless when you look at benchmark performance.

It seems to me that all else being equal MHz is the primary selling point of both AMD and Intel, and there must be some way to compare the chips' performance on a more normalized basis.

Aaron