From: Ulrich B. <ulr...@ib...> - 2006-02-06 08:20:59
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Hi Warren, is this a stereo system? This would be very cheap, a quadro card costst usually more. Cheers, Ulrich ----- Original Message ----- From: "Warren DeLano" <wa...@de...> To: <pym...@li...>; "CCL Subscribers" <che...@cc...>; "CCP4BB" <cc...@dl...>; <vm...@ks...> Sent: Sunday, February 05, 2006 10:42 PM Subject: [ccp4bb]: Mac Intel Benchmarks > *** For details on how to be removed from this list visit the *** > *** CCP4 home page http://www.ccp4.ac.uk *** > > > Performance enthusiasts: > > Having finished the MacPyMOL universal binary (http://delsci.com/pre), I > couldn't resist running some benchmarks in order see whether Apple's > performance claims hold up with respect to PyMOL. > > It seems they do: At equal Ghz, the iMac Core Duo provides 170% the > graphics performance of the old iMac G5, 141% of the single-threaded CPU > performance, and 239% of the multi-threaded rendering performance. > > Even more impressive is how well this $1,300 all-in-one system performs > in comparison to a traditional $5,000 Linux Opteron workstation. The > iMac Core Duo provides 30% greater graphics performance than my Quadro > FX 3000-equipped dual Opteron and is within 10% in terms of raw PyMOL > number crunching power (surface calculation and ray tracing). > > Wow. > > So with respect to PyMOL, Intel-based Macs have at least a 2-3X better > price/performance ratio over dual-CPU Opteron workstations (at least > from a commercial vendor like Sun). If you don't need 64-bit computing, > these new iMacs are a solid choice for molecular visualization with > PyMOL. > > Raw data here: http://delsci.com/bench > > Machine tested on left: > <http://store.apple.com/1-800-MY-APPLE/WebObjects/AppleStore?family=iMac >> > > Cheers, > Warren > > -- > Warren L. DeLano, Ph.D. > Principal Scientist > > . DeLano Scientific LLC > . 400 Oyster Point Blvd., Suite 213 > . South San Francisco, CA 94080 USA > . Biz:(650)-872-0942 Tech:(650)-872-0834 > . Fax:(650)-872-0273 Cell:(650)-346-1154 > . mailto:wa...@de... > > |