SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: kash johal who wrote (63255)6/24/1999 9:40:00 PM
From: Process Boy  Read Replies (1) | Respond to of 1572500
 
kash - Thanks for your response. One follow-up:

<I am hearing that Cu speeds up interconnect delays by 25-30%.>

I take it this is specific to the K7 design.

PB




To: kash johal who wrote (63255)6/24/1999 10:32:00 PM
From: grok  Respond to of 1572500
 
RE: <I am hearing that Cu speeds up interconnect delays by 25-30%.>

This will be very sensitive to the actual design of the chip but the only data I've seen comes from Tom Riordan of QED who presented a new MIPS chip at Embedded Processor Forum in April. He said that copper contributed 8%.



To: kash johal who wrote (63255)6/25/1999 12:05:00 AM
From: kapkan4u  Read Replies (2) | Respond to of 1572500
 
<Kash - re: BTW, one of the CC comments that was made was the 0.18 K7 wafers had been started.>

Was he talking about 0.18Cu (Fab30) or 0.18Al (Fab25) process?

Kap.



To: kash johal who wrote (63255)6/25/1999 1:09:00 AM
From: RDM  Respond to of 1572500
 
<That means that the chip design and layout is already complete>

My feeling was at Dirk's Dinner speech both .18 micron aluminum and copper design variations were complete although he did not directly state that.



To: kash johal who wrote (63255)6/25/1999 8:42:00 AM
From: Michael DaKota  Respond to of 1572500
 
re : I am hearing that Cu speeds up interconnect delays by 25-30%.

mmm correct me if I'm wrong but the coppermine, despite its tempting name, is not going to be copper, not at least the first Q of it's production as far as I am aware.

And besides having an intergrated cache, there are no or few design features wich changed from the pIII series, except intergrated fullspeed cache, but that doesnt mean worlds in performance.