Athena - Cray XT4 QuadCore 2.3 GHz

Site:National Institute for Computational Sciences/University of Tennessee
Manufacturer:Cray Inc.
Cores:17,956
Linpack Performance (Rmax)125.128 TFlop/s
Theoretical Peak (Rpeak)165.195 TFlop/s
Nmax1,367,871
Power:888.00 kW
Memory: 14,976 GB
Processor:Opteron Quad Core 4C 2.3GHz
Interconnect:XT4 Internal Interconnect
Operating System:CNL
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2011 66 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00
11/2010 52 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00
06/2010 36 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00
11/2009 30 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00
06/2009 21 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00
11/2008 16 Cray XT4 QuadCore 2.3 GHz Cray Inc. 17,956 125.1 165.2 888.00