Cray XT5 performance on the polymer chain melt benchmark
| Processors: | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 1920 |
| Fixed CPU secs: | 2.0048 | 1.0621 | 0.5546 | 0.2804 | 0.1845 | 0.1608 | 0.1339 | 0.1290 | 0.1194 | 0.1134 | ||
| Fixed || Efficiency: | 100.0% | 94.4% | 90.4% | 89.4% | 67.9% | 39.0% | 23.4% | 12.1% | 6.6% | 3.5% | ||
| Scaled CPU secs: | 2.0048 | 2.3854 | 2.9473 | 3.4719 | 3.4932 | 3.6137 | 3.8713 | 3.9419 | 4.0057 | 4.1365 | 4.1762 | 4.3479 |
| Scaled || Efficiency: | 100.0% | 84.0% | 68.0% | 57.7% | 57.4% | 55.5% | 51.8% | 50.9% | 50.0% | 48.5% | 48.0% | 46.1% |