Re: stream vs cuda rates
bert <[email protected]>
| Newsgroups | gmane.comp.distributed-net.rc5 |
|---|---|
| Message-ID | <[email protected]> |
Lars Sahlmann wrote: > Hi Bert, > > it is true. ATI streamcabable cards are real monsters doing rc5 cracking. > Nvidia cards suffered from a compiler error reducing their speed by 50%. This has been fixed with cuda >=2.2. > > I couldn't find an up-to-date benchmark list, but can provide you with some data. > > ATI 5870 ~1250 Mkeys/s @850MHz 1600 streamcores ~ 25K WUs/day > ATI 4850 ~514 Mkeys/s @665MHz 800 shaderuntis ~ 10K WUs/day > NV GT285 ~310 Mkeys/s @1436MHz (shaders) 240 cores ~ 6K WUs/day > > you won't gain any speed increase if ram is faster. > > you can say roughly 100 Mkeys/s result in 2000 statunits a day. > > > > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 9.0.704 / Virus Database: 270.14.60/2496 - Release Date: 11/11/09 02:40:00 > > Just looking back on this the ATI 5970 that's coming out has 3200 streamcores,so it's possible it's double what the 5870 can do meaning maybe 50K WUs a day lol? Bert _______________________________________________ rc5 mailing list rc5-Ra3b/QYEcJ3d140v2zMXi0fjHoOT/h/[email protected] http://lists.distributed.net/mailman/listinfo/rc5