Swiss National Supercomputing Centre Previous computing facilities Previous computing facilities

| Model_Computer_name | CPU_type | No_of_processors | Period_of_operation | Maximum_peak_performance_Teraflops_ | Use_ |
|---|---|---|---|---|---|
| Cray XT4 - La Dôle | AMD Opteron quad-core Barcelona 2.3GHz | 160 (640 cores ) | May 2007 - June 2012 | 5.88 | Numerical weather prediction ( MeteoSwiss ) |
| Cray XT4 - Piz Buin | AMD Opteron quad-core Barcelona 2.3GHz | 264 (1056 cores ) | May 2007 - June 2012 | 9.71 | Numerical weather prediction ( MeteoSwiss ) |
| IBM System p 575 - Mont Blanc | IBM Power 5 1.5GHz | 768 | October 2006 - January 2010 | 4.6 | Research ( s computer simulation ) |