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
Processor: Itanium 2 Montecito 2C 1.6GHz
Interconnect: Numalink/Infiniband
Installation Year: 2004
Performance
Linpack Performance (Rmax) 51,870.00 GFlop/s
Theoretical Peak (Rpeak) 60,960.00 GFlop/s
Nmax 1,290,240
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) 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