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Subject: Re: Crafty expert required...

Author: Matthew Hull

Date: 12:04:51 01/29/03

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On January 29, 2003 at 14:46:15, Darren Rushton wrote:

>Can anyone give me an expert view on whether the performance of Crafty would be
>sub-optimized on a Celeron 433MHz processor.
>
>Someone over at the Winboard forum advised that it had something to do with the
>fact that a Celeron 433MHz chip only has a 66MHz serial bus, whereas a Pentium 3
>chip has a 133MHz serial bus.

The bigger problem with a Celeron chip is it's small (or non-existent) backside
cache.  This is high-speed memory designed to keep frequently accessed data
"close" to the CPU so that time is saved in memory fetches.

This will be the cause of the biggest performance hit on a Celeron versus the
normal Pentium II/III or whatever.

Regards,
Matt

>
>I don't understand this technical jargon and why this would influence Crafty's
>playing ability in relation to, say, Francesca. Any explanations would be
>gratefully received.
>
>Darren



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