Statistics
Below are the results for The Green500 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 | 42 | 8.4% | 69,977 | 116.83 | 255 |
| Intel EM64T | 396 | 79.2% | 159,933 | 111.63 | 259 |
| Intel IA-64 | 6 | 1.2% | 5,837 | 53.95 | 390 |
| NEC | 1 | 0.2% | 2,400 | 51.00 | 419 |
| Others | 1 | 0.2% | 51 | 428.91 | 7 |
| Power | 52 | 10.4% | 32,013 | 236.61 | 158 |
| Sparc | 2 | 0.4% | 2,079 | 66.98 | 315 |