Roadrunner 4 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband

Site:DOE/NNSA/LANL
Manufacturer:IBM
Cores:2,304
Linpack Performance (Rmax)7.035 TFlop/s
Theoretical Peak (Rpeak)10.1376 TFlop/s
Power:259.00 kW
Memory:
Processor:Opteron Dual Core 2C 2.2GHz
Interconnect:Infiniband
Operating System:Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2007 376 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 2,304 7.0 10.1 259.00