Statistics
Below are the results for The Little Green500 (beta) List released in November 2009 grouped by 'Processor Family'.
(You can click on a column header to change the sorting order.)
| Processor Family | Count | Share | Total Power (kW) | Average MFLOPS/W | Average Green500 ranking |
| AMD x86_64 | 32 | 6.4% | 27,791 | 149.35 | 224 |
| Intel EM64T | 402 | 80.4% | 102,089 | 135.24 | 260 |
| Intel IA-64 | 2 | 0.4% | 1,525 | 68.43 | 458 |
| Others | 1 | 0.2% | 51 | 428.91 | 14 |
| Power | 61 | 12.2% | 31,748 | 265.79 | 187 |
| Sparc | 2 | 0.4% | 2,079 | 66.98 | 462 |