On 2/20/07, Thibouille <[EMAIL PROTECTED]> wrote: > To stay simple and know what CPU will provide SSE2: > > * Intel: Any Pentium4 or derivates (including Celeron, Xeon based on > P4) and Pentium-M and derivates (Core Duo etc). > > * AMD: Opteron, Athlon64 and Sempron (only Sempron based on Athlon64, > some were based on AthlonXP) > > And BTW GHz doesn't mean anything anymore. A 2GHZ AMD AthlonXP will > usually eat for lunch a Pentium4 2GHz (except e.g. in Lightroom 'cos > SSE2) but this 2GHz AMD will gets kicked by CoreDuo 2GHz. So, when > talking about CPU, please tell your CPU model as well ;)
I tried the lightroom beta on both of our workstation (XP SP2 on both). Christie's machine has an AthlonXP and mine has a Sempron 64 bit processor. Ran great on mine. Was a dog on hers. The SSE2 optimization certainly explains it. -- Scott Loveless http://www.twosixteen.com Shoot more film! -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
