Author: Ricardo Gibert
Date: 16:16:07 07/19/02
Go up one level in this thread
On July 19, 2002 at 12:51:46, Koundinya Veluri wrote: >On July 18, 2002 at 09:13:38, Ricardo Gibert wrote: > >>On July 18, 2002 at 08:51:53, Enrique Irazoqui wrote: >> >>>On July 18, 2002 at 08:39:20, Vincent Diepeveen wrote: >>> >>>>On July 18, 2002 at 08:38:16, Enrique Irazoqui wrote: >>>> >>>>>I have been offered a P4-2.53 with 533 bus. Are there any tests showing how this >>>>>processor does in chess compared with the AMD? >>>>> >>>>>Any information will be welcome. >>>>> >>>>>Thanks, Enrique >>>> >>>>divide by 1.7 for chessprograms to have the real speed of it in AMD K7 Mhz. >>> >>>I don't think this works, since it would make the P4-2.53 slower than the AMD >>>1800+ (1533), while in fact the 1800+ is not faster than the P4-2.2 >>> >>>Enrique >> >>If you use the runtime figure from the crafty section of the specint benchmark, >>you will find that the 2.533Ghz P4 does 116 which is 22% slower than the 1.8Ghz >>Athlon which gets a 94.4. After doing the math, I come up with a divider that is >>slightly over 1.7 so Vince appears to be accurate. >> >>Here's a link so you can verify: http://www.aceshardware.com/SPECmine/ > >IMO the 1.7 ratio is accurate for a *very* small percentage of engines, >including Crafty. Most engines I have tested are relatively much faster on a P4. I would not be surprised if you are right. The 1.7 ratio is based on just a single program so it should be taken with a grain of salt.
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