Statistics
Below are the results for The Green500 List released in November 2008 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 | 60 | 12% | 49,336 | 84.38 | 284 |
| Intel EM64T | 369 | 73.8% | 110,355 | 84.19 | 259 |
| Intel IA-64 | 9 | 1.8% | 11,222 | 50.22 | 343 |
| NEC | 1 | 0.2% | 3,200 | 11.00 | 499 |
| Power | 60 | 12% | 26,068 | 208.53 | 140 |
| Sparc | 1 | 0.2% | 282 | 66.00 | 230 |