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Subject: Re: Processor Speed Relevance

Author: Chris Carson

Date: 12:20:01 07/12/00

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On July 12, 2000 at 13:32:52, Tom Kerrigan wrote:

>On July 12, 2000 at 10:09:48, Chris Carson wrote:
>
>>On July 12, 2000 at 09:53:02, Freddie wrote:
>>
>>>Can someone please verify whether there will be a big difference in strength if
>>>a program like Fritz 6 is played against itself but on two different computers;
>>>one with 450 MHz processor and the other with say 600 MHz processor?  Would it
>>>matter if the computer with the higher processor speed had half the amount of
>>>RAM as the lower one?
>>
>>Take a look at the SSDF to get a good assessment based on data about
>>the increase in rating points for computer vs computer and doubling
>>speed: http://home3.swipnet.se/~w-36794/ssdf/
>>
>>Take a look at my list on Tony's site to get a good assessment of
>>human vs computer strength and doubling processor speed:
>>http://home.interact.se/~w100107/welcome.htm
>>
>>I will be posting the latest results when the two computer vs human
>>events are over with a composite ratings list, complete Tournatment
>>Performance Ratings (TPR) for all events thus far, comparison to
>>current GM strength, and processor impact statistics.  :)
>>
>>In my opinion, processor speed increase still improves computer chess
>>strength signifigantly.  Memory increase has a small impact, due to
>>hash table size up to the point where Nodes per Second (NPS) can fill
>>the hash table (beyond that, memory has a smaller impact).  Fixing holes
>
>There's much more to this issue that dividing the number of hash table entries
>by the NPS.
>
>It's true that increasing memory doesn't give you much. But the reason is more
>like you have too many hash table entries and not too few.
>
>-Tom

Good point Tom.  :)

Best Regards,
Chris Carson



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