Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Faster than dual Xeon 2.8GHz?

Author: Tom Kerrigan

Date: 14:41:17 04/21/03

Go up one level in this thread


On April 21, 2003 at 14:46:27, Aaron Gordon wrote:

>>Not really. Processors have their strengths and weaknesses. I'm sure you could
>>find some pathological code that runs much slower on the Athlon than the P4.
>
>If you find anything, let me know. So far I know of nothing. I however know
>of *MANY* things that run pitiful on a p4.

IIRC, a game of life thing I wrote a few months ago ran 2-3x slower on my AXP
2000+ than on my 2.2GHz P4. Also I think the P4 has won pretty much every media
encoding benchmark I've seen, often by large margins.

>Intel C is much faster than gcc and slightly faster than VC in my tests. I find
>Intel C 5.0.1 faster for Athlons but what AMD used for the testing was the
>latest, 7.0.

Yeah, so the question is, does 64-bit gcc Crafty run faster than 32-bit VC or
Intel C Crafty? If the answer is no, then we're going to be waiting for a while
for x86-64 to improve anything. Considering x86-64 Windows will be out sometime
this year, I imagine x86-64 VC will be, too. I doubt MS would produce an OS and
not give users a way to write native programs for it.

-Tom



This page took 0.02 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.