Re: [gmx-users] AVX vs AVX2

2014-08-13 Thread Bin Liu
he middle range GTX cards are considerably cheaper than one high end card with the same number of CUDA cores. Thanks. Regards, Bin > > Message: 2 > Date: Wed, 13 Aug 2014 14:44:40 +0200 > From: Szil?rd P?ll > To: Discussion list for GROMACS users > Subject: Re: [gm

Re: [gmx-users] AVX vs AVX2

2014-08-13 Thread Szilárd Páll
On Wed, Aug 13, 2014 at 1:55 PM, Pappu Kumar wrote: > Thanks for your info. I am planning to buy one upcoming Haswell E-5820K to > use with 2x GTX 780Ti if feasible. So there will be six threads/GPU. I am > wondering if it will be good enough or I should go for 2x GTX 780. Did you mean the other

Re: [gmx-users] AVX vs AVX2

2014-08-12 Thread Szilárd Páll
Yes, it definitely will. The difference will be quite pronounced in CPU-only runs, but if you use a GPU this will shrink and could become relatively small depending on the turbo/frequency scaling settings you'll use. -- Szilárd On Tue, Aug 12, 2014 at 9:37 AM, Pappu Kumar wrote: > I am planning

[gmx-users] AVX vs AVX2

2014-08-12 Thread Pappu Kumar
I am planning to buy an Intel Haswell-E 5820 processor which supports AVX2. I am wondering if it will have better performance than i7 4930K which supports AVX. Thank you. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List be