[gmx-users] Re: GPU-based workstation
jmsstarlight at gmail.com
Tue May 28 10:14:04 CEST 2013
I've found GTX Titat with 6gb of RAM and 384 bit. The price of such card is
equal to the price of the latest TESLA cards. Could it give me better
performance in gromacs ?
Also assuming that 1 such card need 600 WATT power supply what supply I
need for desktop with two such cards?
2013/5/28 Ehud Schreiber <schreib at cgen.com>
> I have nothing to contribute regarding the CPUs, but note that last week
> Nvidia introduced the GTX 780 GPU (a "Titan lite"), and this week it is
> expected to introduce the GTX 770 one (probably an "overclocked 680").
> Therefore, disregarding possible price issues, it seems that the GTX 680
> may not be the best option.
> >Date: Mon, 27 May 2013 14:14:51 +0400
> >From: James Starlight <jmsstarlight at gmail.com<mailto:
> jmsstarlight at gmail.com>>
> >Subject: Re: Re: Re: [gmx-users] GPU-based workstation
> >To: Discussion list for GROMACS users <gmx-users at gromacs.org<mailto:
> gmx-users at gromacs.org>>
> > <CAALQopymnZm5r+3q4LK_ncM=
> vOts3fVuKBEKy4k3PK27N2xAfg at mail.gmail.com<mailto:CAALQopymnZm5r+3q4LK_ncM=
> vOts3fVuKBEKy4k3PK27N2xAfg at mail.gmail.com>>
> >Content-Type: text/plain; charset=ISO-8859-1
> >On Nvidia benchmarks I've found suggestions of using of the two 6 cores
> CPU for systems with the 2 GPU.
> >Assuming that I'll be using two 680 GTX cards with 256 bits and 4gb ram
> (not a profesional nvidia cards like TESLA) what CPU's >could give me the
> best performance- 1 i7 of 8 cores or 2 Xeons e5 with 6 cores ? Does it
> meaningful to use 2 separate CPU's with >several nodes each for the 2 GPU's
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