Re: stream vs cuda rates
Paul Goyette <paul-3orOWTcw9wBWk0Htik3J/[email protected]>
| Newsgroups | gmane.comp.distributed-net.rc5 |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 12 Dec 2009, bert wrote: > 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. > > 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? So where can I get some drivers for these beasts that will run on my NetBSD machines? :) ------------------------------------------------------------------------- | Paul Goyette | PGP DSS Key fingerprint: | E-mail addresses: | | Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com | | Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net | | Kernel Developer | | pgoyette at netbsd.org | ------------------------------------------------------------------------- _______________________________________________ rc5 mailing list rc5-Ra3b/QYEcJ3d140v2zMXi0fjHoOT/h/[email protected] http://lists.distributed.net/mailman/listinfo/rc5