[gmx-users] Tesla K40 vs GeForce GTX TITAN X

Justin Lemkul jalemkul at vt.edu
Tue Mar 22 12:26:51 CET 2016

On 3/22/16 6:41 AM, Nikhil Maroli wrote:
> Dear all,
> Which GPU is better for GROMACS simulation Tesla K40 or GeForce GTX TITAN X
> ,we have enough fund to buy K40 but by comparing price i could get two or
> three GeForce GTX TITAN X for one Tesla K40 ,
> which should be better for MD studies especially in GROMACS ?
> if i use two or three GPU in one workstation system it will reduce the
> speed compare to one K40 GPU?
> Processor will be
> 2 x   Intel® Xeon® E5-2697 v3 (2.6 GHz, 35 MB cache, 14 cores, Intel® vPro™)

Read the paper Carsten linked in reply to your previous message. It is a very 
comprehensive comparison of many different GPU configurations.



Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 629
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441


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