Roadrunner 1 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband

Site:DOE/NNSA/LANL
Manufacturer:IBM
Cores:4,608
Linpack Performance (Rmax)14.1 TFlop/s
Theoretical Peak (Rpeak)20.3 TFlop/s
Power:518.00 kW
Memory:
Interconnect:Infiniband
Operating System:Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2008 426 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00
06/2008 208 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00
11/2007 87 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00