Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Hardware for computer chess

Author: Robert Hyatt

Date: 19:38:23 06/07/03

Go up one level in this thread


On June 07, 2003 at 22:05:14, Russell Reagan wrote:

>I'm am going to build a new machine for the purpose of (mainly) running computer
>chess programs. What specs are important to computer chess programs?
>
>Areas I'm pretty sure about (correct me if I'm wrong):
>
>Processor speed - I think everyone agrees this is the major factor
>RAM - I've heard people say that SDRAM is better, then DDR, the RDRAM, because
>latency is more important than throughput.
>
>Areas I'm not sure about:
>
>Frontside bus speed - My first thought is that this isn't a major issue, because
>it sounds like it only helps the throughput.

Just measure latency and go with whatever is the quickest...  Ignore the
bus speed reference and benchmark to see which goes the fastest.


>Cache - Is it better to spend the extra money to get the processors with larger
>caches? Go for the 512/128KB, or is 256KB ok?

Tough call.  I have some 512KB xeons and some 1024KB xeons (L2 cache).  1024
definitely is a boost, but it is _not_ a huge boost.  But that is for Crafty
only.   I can't answer for other programs.  Benchmarking is the way to go.



>Hard drives - Does this matter outside of EGTBs?
>

Nope.  But it can matter there hugely.  15K SCSI drives (U320) are the way
to go for fast table access.  Avoide IDE.

>The prices of Athlons seem to depend a lot on FSB and cache sizes, so if a
>certain spec isn't very important to chess programs (ex. memory throughput), I
>can save some money :)
>
>Thanks for your help,
>Russell



This page took 0 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.