Lightning - Opteron 2 GHz, Myrinet

Site: Los Alamos National Laboratory
Manufacturer: LNXI
Cores: 2,816
Processor: Opteron 2GHz
Interconnect: Myrinet
Installation Year: 2003
Performance
Linpack Performance (Rmax) 8,051.00 GFlop/s
Theoretical Peak (Rpeak) 11,264.00 GFlop/s
Nmax 761,160
Nhalf 109,208
Software
Operating System: Linux
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
11/2007 253 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
06/2007 122 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
11/2006 83 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
06/2006 54 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
11/2005 42 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
06/2005 32 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
11/2004 18 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
06/2004 11 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00
11/2003 6 Opteron 2 GHz, Myrinet LNXI 2,816 8,051.00 11,264.00