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

Site: DOE/NNSA/LANL
Manufacturer: IBM
Cores: 122,400
Memory: 106,086 GB
Processor: PowerXCell 8i 9C 3.2GHz
Interconnect: Infiniband
Performance
Linpack Performance (Rmax) 1,042 TFlop/s
Theoretical Peak (Rpeak) 1,375.78 TFlop/s
Nmax 2,249,343
Power Consumption
Power: 2,345.00 kW (Submitted)
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2012 22 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
06/2012 19 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
11/2011 10 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
06/2011 10 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
11/2010 7 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
06/2010 3 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00
11/2009 2 BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband IBM 122,400 1,042.0 1,375.8 2,345.00