Cray XT4 QuadCore 2.2 GHz

Site:National Astronomical Observatory of Japan
Manufacturer:Cray Inc.
Cores:3,248
Linpack Performance (Rmax)22.93 TFlop/s
Theoretical Peak (Rpeak)28.582 TFlop/s
Nmax824,640
Power:160.00 kW
Memory:
Processor:Opteron Quad Core 4C 2.2GHz
Interconnect:XT4 Internal Interconnect
Operating System:CNL
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2009 431 Cray XT4 QuadCore 2.2 GHz Cray Inc. 3,248 22.9 28.6 160.00
06/2009 261 Cray XT4 QuadCore 2.2 GHz Cray Inc. 3,248 22.9 28.6 160.00
11/2008 135 Cray XT4 QuadCore 2.2 GHz Cray Inc. 3,248 22.9 28.6 160.00
06/2008 77 Cray XT4 QuadCore 2.2 GHz Cray Inc. 3,248 22.7 28.6 160.00