Power 775, POWER7 8C 3.836GHz, Custom Interconnect

Site:United Kingdom Meteorological Office
Manufacturer:IBM
Cores:18,432
Linpack Performance (Rmax)476.3 TFlop/s
Theoretical Peak (Rpeak)565.6 TFlop/s
Power:1,040.18 kW
Memory:
Interconnect:Custom Interconnect
Operating System:AIX
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2013 65 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 18,432 476.3 565.6 1,040.18
06/2013 57 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 18,432 459.2 565.6 1,040.18
11/2012 46 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 18,432 459.2 565.6 1,040.18
06/2012 43 Power 775, POWER7 8C 3.836GHz, Custom IBM 18,432 411.7 565.6 1,128.31
11/2011 62 Power 775, POWER7 8C 3.84 GHz, Custom IBM 7,680 174.9 235.7 470.13