05.04.2014 Views

Computational Chemistry Benchmarks - Nvidia

Computational Chemistry Benchmarks - Nvidia

Computational Chemistry Benchmarks - Nvidia

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Energy Expended (kJ)<br />

Kepler, keeping the planet Green<br />

350<br />

300<br />

250<br />

Running CP2K version 12413-trunk on CUDA<br />

5.0.36<br />

The blue node contains 2 E5-2687W CPUs<br />

(150W, 8 Cores per CPU).<br />

200<br />

150<br />

100<br />

Lower is better<br />

The green nodes contain 2 E5-2687W CPUs<br />

and 1 or 2 NVIDIA K20 GPUs (235W each).<br />

Energy Expended<br />

= Power x Time<br />

50<br />

0<br />

CPU Only CPU + K20 CPU + 2x K20<br />

Using K20s will lower energy use by over 75% for the same simulation

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!