Author: Robert Hyatt
Date: 13:41:44 02/18/03
Go up one level in this thread
On February 18, 2003 at 15:57:03, Matthew Hull wrote: >On February 18, 2003 at 15:35:37, Charles Worthington wrote: > >>On February 18, 2003 at 15:27:55, Drexel,Michael wrote: >> >>>On February 18, 2003 at 14:44:10, Charles Worthington wrote: >>> >>>>Actually the 3175 kNs was derived at from a mathmatical formula: 1200 kNs for >>>>single 3.06 cpu times 1.85 (For Duals) then that figure times 1.33 for >>>>hyperthreading. Until I have the system in hand to test it the math is all i >>>>have to go by. Why hasnt anyone tested the dual 2.8 Xeons by now? They have >>>>certainly been on the market long enough that someone here would have tested >>>>them other than Bob. >>> >>>Unfortunately Bob dont like to install Fritz 7 or Fritz 8. I assume he only >>>would have to send chessbase a mail and they would ship him all products for >>>free. >>>He is probably Winboard-Crafty Fan :) >>>CC enthusiasts in Germany generally prefer Dual AMD systems. So do I >> >>I can't say which system I prefer yet. I will soon have both in hand then I will >>conduct unbiased tests. The germans prefer AMD because they don't run the new >>Xeons. The price in Germany is a major factor. Price-wise I prefer the AMD as >>well but i was not looking for the best value i was looking for the best >>performance with cost not an object. > > >Talk about money being no object... > >Does anyone know what Crafty performance is like on the latest s390 hardware >under Linux? > >If I knew anyone at IBM, I'd quiz them as to how well Linux scales to a 16-way >Z900 or (8-way for that matter) running on the bare metal (as opposed to running >under VM). And if it does scale, then compile crafty on that and at least find >out the n-way speedup factor for more than 4 processors. > >Matt That's not a particularly good architecture for chess. I've run on several in the past, but they were pretty much dogs for chess. Lots of I/O throughput, but not good number- crunching platforms at all.. > > >>All I am saying is that the AMD users have >>not actually owned a newer Xeon system so when they quote performance specs they >>have no idea what they are talking about. My Xeon system i ordered from Dell is >>the very first one ordered in the 3.06 platform with the new E7505 Chipset. No >>one can claim to know that the AMD is faster than this box until we see for sure >>by testing them. What will they say if the Xeon turns out to be significantly >>faster?
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