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
Linpack Performance (Rmax)1,042 TFlop/s
Theoretical Peak (Rpeak)1,375.78 TFlop/s
Nmax2,249,343
Power:2,345.00 kW
Memory: 106,086 GB
Processor:PowerXCell 8i 9C 3.2GHz
Interconnect:Infiniband
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