Hi, On 29 Sep 2014, at 16:27, Szilárd Páll <pall.szil...@gmail.com> wrote:
> On Mon, Sep 29, 2014 at 2:46 PM, Mirco Wahab > <mirco.wa...@chemie.tu-freiberg.de> wrote: >> On 29.09.2014 14:31, Pappu Kumar wrote: >>> >>> I am wondering if anyone tested the performance of new GTX 980 and 970 >>> cards and compared to 780/780Ti/Titan using the input systems given here >> >> >> As long as I don't have a card, I can only guess. >> >> But: until the appearance of reasonable benchmarks, you >> can look at the F@H-results: >> >> single: >> http://images.anandtech.com/graphs/graph8526/67747.png > > Note that that's the GB single precision benchmark's plot which shows > surprising large performance gap between 780 Ti and 980 - perhaps > there's something in the OpenMM GB kernels that favors Maxwell. > > This is the explicit solvent performance plot: > http://images.anandtech.com/graphs/graph8526/67746.png > showing ~25% improvement over a 780 Ti (still pretty impressive). This > is close to what I'd have guessed based on extrapolating the 750 Ti > performance. Wouldn’t one expect the 980 to be slightly slower than the 780 Ti due to its smaller single precision processing power? Carsten > > Also note that this is OpenCL performance which is inherently worse > than CUDA and the OpeCL-CUDA difference may not be the same across all > architectures! > > Cheers, > -- > Sz. > >> double: >> http://images.anandtech.com/graphs/graph8526/67748.png >> >> >> M. >> >> >> >> -- >> Gromacs Users mailing list >> >> * Please search the archive at >> http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! >> >> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists >> >> * For (un)subscribe requests visit >> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a >> mail to gmx-users-requ...@gromacs.org. > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a > mail to gmx-users-requ...@gromacs.org. -- Dr. Carsten Kutzner Max Planck Institute for Biophysical Chemistry Theoretical and Computational Biophysics Am Fassberg 11, 37077 Goettingen, Germany Tel. +49-551-2012313, Fax: +49-551-2012302 http://www.mpibpc.mpg.de/grubmueller/kutzner http://www.mpibpc.mpg.de/grubmueller/sppexa -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.