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:SGI
Cores:10,160
Linpack Performance (Rmax)51.87 TFlop/s
Theoretical Peak (Rpeak)60.96 TFlop/s
Nmax1,290,240
Power:
Memory:
Processor:Itanium 2 Montecito 2C 1.6GHz
Interconnect:Numalink/Infiniband
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 SGI 10,160 51,870.00 60,960.00
06/2007 13 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00
11/2006 8 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00
06/2006 4 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00
11/2005 4 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00
06/2005 3 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00
11/2004 2 SGI Altix 1.5 GHz, Voltaire Infiniband SGI 10,160 51,870.00 60,960.00