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Subject: Re: Hardware question: Cyrix P166

Author: Leen Ammeraal

Date: 12:43:40 08/27/02

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On August 27, 2002 at 12:41:46, Gian-Carlo Pascutto wrote:

>On August 27, 2002 at 12:39:10, Leen Ammeraal wrote:
>
>>When playing long (WinBoard) matches on each of my
>>two computers, my newer computer (Pentium 3),
>>gives a considerably better score for my new program
>>version than my older computer, which
>>has a Cyrix P166 processor.
>>I tried to compensate for the slowness of
>>the latter machine by allowing it to
>>think longer.
>>Has anyone an idea how serious I should take
>>the rather disappointing results on this
>>older machine? I know very little of hardware,
>>but I could imagine, for example, that this
>>Cyrix P166 is particularly bad in 64 bit operations,
>>so that switching from 32 bit to 64 bit (bitboard) operations
>>might make the program stronger on the newer machine
>>but weaker on the older one.
>>Could this really be the case?
>
>Yes. Despite that the Cyrix166 is supposed to be as fast as
>the Pentium166, there are quite a few cases when it has problems
>getting half the speed of the latter. This is really not a very
>good CPU, even more so because most programs are optimized for
>Pentium, not Cyrix166.
>
>--
>GCP

Thanks.
In the future I will trust my newer computer more
than the older one, as far as match scores are concerned.
Leen



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