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:SGI
Cores:13,824
Linpack Performance (Rmax)66.567 TFlop/s
Theoretical Peak (Rpeak)82.944 TFlop/s
Nmax1,478,736
Power:
Memory: 27,648 GB
Processor:Itanium 2 Montecito 2C 1.6GHz
Interconnect:Numalink/Infiniband
Operating System:Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2012 430 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
11/2011 268 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
06/2011 155 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
11/2010 114 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
06/2010 84 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
11/2009 75 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
06/2009 58 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
11/2008 40 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9
06/2008 26 SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband SGI 13,824 66.6 82.9