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

Site: Ohio Supercomputer Center
Manufacturer: IBM
Cores: 8,416
Processor: Opteron Quad Core 4C 2.5GHz
Interconnect: Infiniband
Installation Year: 2009
Performance
Linpack Performance (Rmax) 43.46 TFlop/s
Theoretical Peak (Rpeak) 68.38 TFlop/s
Nmax 591,000
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
06/2009 91 xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband IBM 8,416 43.46 68.38