Roadrunner 3 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband

Site: DOE/NNSA/LANL
Manufacturer: IBM
Cores: 4,608
Memory:
Processor: Opteron Dual Core 2C 2.2GHz
Interconnect: Infiniband
Performance
Linpack Performance (Rmax) 14.07 TFlop/s
Theoretical Peak (Rpeak) 20.2752 TFlop/s
Power Consumption
Power: 518.00 kW (Submitted)
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2008 425 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00
06/2008 207 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00
11/2007 88 xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband IBM 4,608 14.1 20.3 518.00