Columbia - SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband

Site: NASA/Ames Research Center/NAS
System URL: http://www.nas.nasa.gov/About/Projects/Columbia/columbia.html
Manufacturer: HPE
Cores: 13,824
Processor: Itanium 2 Montecito 2C 1.6GHz
Interconnect: Numalink/Infiniband
Installation Year: 2008
Performance
Linpack Performance (Rmax) 66.57 TFlop/s
Theoretical Peak (Rpeak) 82.94 TFlop/s
Nmax 1,478,736
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
06/2012 430 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
11/2011 268 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
06/2011 155 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
11/2010 114 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
06/2010 84 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
11/2009 75 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
06/2009 58 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
11/2008 40 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94
06/2008 26 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband HPE 13,824 66.57 82.94