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


To: Tenchusatsu who wrote (45612)1/12/1999 2:24:00 PM
From: Scumbria  Respond to of 1573683
 
Ten,

I believe that the three cycle L1 cache on K7 was disclosed at uP Forum, but my information is second hand. I don't think it will significantly impact architectural performance, because it is pipelined.

Other x86 processors use one cycle for address calculation, and one cycle for address translation and cache lookup. A three cycle cache would split the translation/lookup stages into two clocks. This is invariably the worst speedpath in all x86 microprocessors, so the decision to do so would be a very smart one.

Because ASP's are determined by clock speed.

Scumbria