Athena - Cray XT4 QuadCore 2.3 GHz

Site: National Institute for Computational Sciences/University of Tennessee
Manufacturer: Cray Inc.
Cores: 17,956
Memory: 14,976 GB
Processor: Opteron Quad Core 4C 2.3GHz
Interconnect: XT4 Internal Interconnect
Performance
Linpack Performance (Rmax) 125.128 TFlop/s
Theoretical Peak (Rpeak) 165.195 TFlop/s
Nmax 1,367,871
Power Consumption
Power: 888.00 kW (Submitted)
Software
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