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Technology Stocks : Advanced Micro Devices - Moderated (AMD) -- Ignore unavailable to you. Want to Upgrade?


To: hmaly who wrote (75645)3/26/2002 6:59:36 PM
From: wanna_bmwRead Replies (3) | Respond to of 275872
 
hmaly, Re: "The big die theory had less to do with better performance and efficiency than starving Intels competitors of resources (big fabs cost a lot of money) and supposed process superiority. (Only Intel has the ability to make big die chips) If you have a efficient design, and it still requires a big die, then you would be right. If you have a P4, which at almost twice the size of Tbird, still has a hard time keeping up performance wise,Tbird should win in the marketplace, because it can be produced cheaper and has better price/performance."

Relating this to Hammer - didn't Sanders say that it would have 64M transistors? That would be greater than the Pentium 4, yet AMD manages a much smaller die. It sounds to me like Intel could use greater density to be more competitive. Unless, of course, the lower density is intentional to avoid certain heat issues....

wbmw



To: hmaly who wrote (75645)3/27/2002 1:42:55 AM
From: Ali ChenRead Replies (2) | Respond to of 275872
 
hmaly, "what percentage of people need a 2 ghz computer"

It does not matter how many. What does matter that the
particular segment holds a performance crown. It makes
people feel like belonging to the elite class even
if they own a crappy-performing P4-1400/SDRAM, and
this fact alone allows for much higher CPU prices
for _ALL SEGMENTS_.

"will have a 40% IPC advantage over P4, which should be enough to get that clear undisputed lead in IPC."
We will need to see this "undisputed lead". I have my
opinion that it will barely maintain a parity in
performance with Intel offerings.

"but doesn't the 20-25% IPC improvement in Hammer disprove that statement."
See above.

"Wouldn't the cpu designers follow big iron in designing more parallelism in, and 2 cores as well as bigger caches"

Two cores would require a bigger die too, would not they?

"Tbird should win in the marketplace, because it can be produced cheaper and has better price/performance."

Maybe it should, but it is not what is happening.
And again, very few here can count well, so the
price/performance ratio gets never properly calculated
in minds of most PC buyers.

"I think AMD small die theory, isn't so much about die size as much as about efficiency"

I found it strange that nobody picked up on my thoughts
about inherent die size limitations and therefore
about limited shrink scalability...

"that when computers become commoditsized.."
This seems to be again a common fallacy. We have not
seen any evidence that the commodization is happening.
Quite to the contrary, former CPU design houses are
going belly up, only two remains standing in the x-86
PC segment, out of 5-6 in the past (correct me please
on this number).

Regards,

- Ali