Author: Robert Hyatt
Date: 08:05:53 06/10/03
Go up one level in this thread
On June 10, 2003 at 02:37:56, Tom Kerrigan wrote: >On June 09, 2003 at 22:31:48, Robert Hyatt wrote: > >>On June 08, 2003 at 17:29:30, Tom Kerrigan wrote: >> >>>On June 08, 2003 at 08:25:17, Peter Berger wrote: >>> >>>>On June 08, 2003 at 07:43:51, Michael P. Nance Sr. wrote: >>>> >>>>>Tell Me how You think that a P/C with ONLY 650 mhz and ONLY 512 OF Ram is even >>>>>worth considering? Wouldn't You think that a Computer like that is >>>>>obsolete?>>>>Mike >>>> >>>>Those are not PCs so you can't simply compair the MHz numbers if you want to >>>>compair speed/performance. They are not obsolete, but I agree you wouldn't want >>>>to buy one (only) for computerchess at all :). >>> >>>You're right, an UltraSPARC IIi MHz is worth less than a Pentium 3, Pentium 4, >>>or Athlon MHz. :) >>> >>>-Tom >> >> >>I'm not sure that is totally true. But the problem is they don't make those >>3+ gigahertz processors. They are so far behind they will never catch up. And >>I really don't believe they intend to try. > >No, it's true. According to SPEC 2k submissions, the US-IIi is the slowest >processor you can buy (per GHz) except for the US-IIe. > >http://www.aceshardware.com/SPECmine/index.jsp?b=0&s=2&v=4&if=0&r1f=2&r2f=0&m1f=0&m2f=0&o=0&o=1 > >Even the Pentium 4 gets slightly more SPECints/GHz, the difference being that >the P4 runs at 3GHz and the IIi runs at 650MHz. Whoops... too bad for Sun. > >-Tom SPECINT is not the perfect test, however. The sparc _can_ do 64 bit operations, which means it gets more per instruction than a PIV, for applications that need 64 bits. IE 64 bit adds, etc. That's why I said "I'm not sure it is totally true." I think Crafty was the first SPECINT application to need 64 bit values...
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