Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband

Site: DOE/NNSA/LANL
Manufacturer: IBM
Cores: 129,600
Processor: PowerXCell 8i 9C 3.2GHz
Interconnect: Infiniband
Installation Year: 2008
Performance
Linpack Performance (Rmax) 1,105.00 TFlop/s
Theoretical Peak (Rpeak) 1,456.70 TFlop/s
Nmax 2,329,599
Power Consumption
Power: 2,483.00 kW
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
06/2009 1 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 129,600 1,105.00 1,456.70 2,483.00
11/2008 1 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 129,600 1,105.00 1,456.70 2,483.00