Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband

Site: NASA/Ames Research Center/NAS
System URL: http://www.nas.nasa.gov/About/Projects/Columbia/columbia.html
Manufacturer: HPE
Cores: 10,160
Memory:
Processor: Itanium 2 Montecito 2C 1.6GHz
Interconnect: Numalink/Infiniband
Performance
Linpack Performance (Rmax) 51.87 TFlop/s
Theoretical Peak (Rpeak) 60.96 TFlop/s
Nmax 1,290,240
Power Consumption
Power:
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlops) Rpeak (GFlops) Power (kW)
11/2007 20 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
06/2007 13 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
11/2006 8 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
06/2006 4 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
11/2005 4 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
06/2005 3 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00
11/2004 2 SGI Altix 1.5 GHz, Voltaire Infiniband HPE 10,160 51,870.00 60,960.00