xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband

Site: Ohio Supercomputer Center
Manufacturer: IBM
Cores: 8,416
Memory:
Processor: Opteron Quad Core 4C 2.5GHz
Interconnect: Infiniband
Performance
Linpack Performance (Rmax) 43.46 TFlop/s
Theoretical Peak (Rpeak) 68.3776 TFlop/s
Nmax 591,000
Power Consumption
Power:
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2009 91 xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband IBM 8,416 43.5 68.4