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 |