Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: ICC's Pure-Hardcore...Hardware question

Author: Vincent Diepeveen

Date: 03:33:43 01/24/04

Go up one level in this thread


On January 23, 2004 at 12:12:24, Anthony Cozzie wrote:

>On January 23, 2004 at 00:06:34, Earl Klugh wrote:
>
>>
>>
>>
>> How does the hardware of ICC monster Pure-Harcore compare to the used in the
>>Kasparov vs X3DFritz Match?  Here is it's notes
>>
>>
>>
>>
>> Statistics for Pure-Hardcore(C)         On for:31:01     Idle:    4
>>
>>          rating [need] win  loss  draw total   best
>>Bullet      2743        546     0     9   555   2743 (22-Jan-2004)
>>Blitz       2988        986    11    43  1040   2990 (26-Dec-2003)
>>Standard    2723        455     4     7   466   2723 (22-Jan-2004)
>>
>> 1: Dual Xeon 2.8ghz, overclocked to 3.15. FSB 375MHZ. Winfast A310TD 256MB
>>nVidia GeForce FX5600. Using an ASUS PL-DL Duluxe motherboard. 2GIG 400MHz DDR
>>Ram. 2 60GB Hard Drives in a RAID 0 configuration.
>>
>>
>>
>>This machine is a Monster, I wonder if it could draw Garry kasparov like
>>x3dfritz.
>
>
>Overclocking a dual is a _bad idea_.  A _VERY BAD_ idea.
>
>I'd say that if its stable (unlikely) its about 65% as fast as the X3D machine.
>
>anthony

It's a very fast machine, because overclocking the bus is kicking *butt* for
parallel programs. The weakest chain for running 4 threads at a dual is *memory
speed*.

WCC machine is 4 x 2.8Ghz with 533Mhz bus or so and 133Mhz RAM, no HT.

Now we have 4 x 3.15Ghz HT

bus speed = 3.15 / 2.8 = 1.125 x 133mhz = 150mhz and that with cl2 memory most
likely.

That *kicks* butt. For parallel software it really kicks butt.

Of course overclocking is something you need to know what you do.

Ron Langeveld ran DIEP for me at a slightly overclocked P4 and it is *a lot*
faster than a normal P4. Really *a lot* and HT works a lot better too.

Just 10% busspeed with cl2 memory matters really a lot, the P4 chip has such
tiny caches that this really is a weak chain.







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.