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Subject: Re: Perft benchmark

Author: Ingo Bauer

Date: 09:24:24 12/12/03

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>>>
>>><PRE>
>>>Hardware					Hash	CS	Nodes		MNPS
>>>Athlon XP (Barton) at real 2400MHz		256	51254	84998978956	165
>>>P4 3.06Ghz					256	49801	84998978956	170
>>>Athlon XP (Barton) at real 2400MHz		512	45422	84998978956	187
>>>Athlon XP 2.5GHz, 200fsb(400DDR) with 3-4-4-10	512	43848	84998978956	193
>>>Athlon XP (Barton) at real 2400MHz		1024	42027	84998978956	202
>>></pre>
>>>
>>>Single cpu machines counting 202 million nodes per second is really impressive.
>>>
>>>If you have a machine that you'd like to bench, download the distributed perft
>>>client (Sharper 0.17p is included with it). Set the hash size with "hashsize
>>>XXX" (XXX = number of megabytes of ram) and run "perfthash 8" and report the
>>>time it took to finnish the calculation.
>>>
>>>I'm going to add some lower spec. machines later.
>>>
>>>/Regards Albert
>>
>>Albert...you made a program that is faster on a P4 3.06Ghz than on the fastest
>>(XP) AMDs.
>>
>>People aren't going to like you.  :D
>>
>>P4 3.06Ghz - 512MB HT:
>>
>>perfthash 8 = 43134cs
>
>That's actually quite strange because I've always noticed that Sharper runs
>better on AMD than Intel P4, and here it is the opposite. Still an AMD box
>is king of the hill (until we see a P4 with 1GB of RAM).
>
>/Regards Albert

Hi

...but it is only 5% faster on a computer with 660 MHz more and 3 times the
price for the CPU (okok only 2 times the price, I have to add my silent
cooling!). My jealousy is limited in that case! :-)

Bye Ingo



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