Hardware

architecture

OS

Single core CPU*1

12 core CPU

Single GPU*4

Auto*2

Manual*3

CPU: Intel Xeon X5680 (3.33 GHz, 6 cores) × 2 (total: 12 cores) “Westmere”

GPU: NVIDIA Tesla

C2050 × 1 (3 GB)

Windows 7

(64 bit)

3727.93 s

1165.38 s

902.61 s

391.74 s

Ratio of speed improvement

×3.20

(vs. the single core CPU)

×4.13

(vs. the single core CPU)

×9.52

(vs. the single core CPU)

×0.56*5

×1.79*5

×2.31*5

×5.33*5