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Subject: Crafty 16.5 benchmark on many different CPUs

Author: Steve Timson

Date: 14:47:41 03/11/99


I ran crafty's "bench" on my new PIII 500 and many of the various computers at
my office.  The results are very interesting (see below).  The amazing thing is
the Celeron 400.  For this test it performs nearly as well as the pIII 500 and
outperforms everything else including the pII 450.

Also notice the serious speed decrease for win98.  The interesting thing is that
"98 lite" is able to reclaim the speed difference (http://www.98lite.net/).  98
lite removes some of win98's slower components and uses win95's shell/etc.
Note, I do not endorse this technique.  I have no idea about what millions of
compatability problems this may introduce.  My coworker who uses it loves it
though.  If you try it and it nukes your computer, don't blame me!  I personally
have not and will not be installing it on any of my systems.

This is a purely virgin crafty 16.5 (wcrafty-16_5.exe) - no custom settings/etc.
 All of the computers except the celeron are Dells.  The celeron is from a local
vendor.  Obviously the computers have different RAM, different motherboards/etc
- so the take the results as you will.  I still think they are pretty
interesting.

 - Steve

------------------------------------------------------------------------------

PIII 500Mhz - 256MB - Win98

Total nodes: 59851701
Raw nodes per second: 256874
SMP time-to-ply measurement: 3.376812


Celeron 400Mhz - 64MB - Win 98

Total nodes: 59851701
Raw nodes per second: 243299
SMP time-to-ply measurement: 3.565217


PII 450 Mhz - 256MB - Win 98

Total nodes: 59851701
Raw nodes per second: 212240
SMP time-to-ply measurement: 4.086957


PII 400 Mhz - 256Mhz - Win 98

Total nodes: 59851701
Raw nodes per second: 189404
SMP time-to-ply measurement: 4.579710


PII 266 Mhz - 128 MB - "98 Lite"

Total nodes: 59851701
Raw nodes per second: 136336
SMP time-to-ply measurement: 6.362319


PII 266 Mhz - 128 MB - Win 95
Total nodes: 59851701
Raw nodes per second: 132415
SMP time-to-ply measurement: 6.550725


PII 266 Mhz - 256 MB - Win 98

Total nodes: 59851701
Raw nodes per second: 118518
SMP time-to-ply measurement: 7.318841



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