KEK/BG Sakura - eServer Blue Gene Solution

Site: High Energy Accelerator Research Organization /KEK
Manufacturer: IBM
Cores: 8,192
Processor: PowerPC 440 2C 700MHz
Interconnect: Proprietary
Installation Year: 2006
Performance
Linpack Performance (Rmax) 18.66 TFlop/s
Theoretical Peak (Rpeak) 22.94 TFlop/s
Nmax 442,367
Power Consumption
Power: 89.00 kW
Software
Operating System: CNK/SLES 9
List Rank System Vendor Total Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
06/2009 398 eServer Blue Gene Solution IBM 8,192 18.66 22.94 89.00
11/2008 211 eServer Blue Gene Solution IBM 8,192 18.66 22.94 89.00
06/2008 105 eServer Blue Gene Solution IBM 8,192 18.66 22.94 89.00
11/2007 55 eServer Blue Gene Solution IBM 8,192 18.66 22.94 89.00
06/2007 40 eServer Blue Gene Solution IBM 8,192 18.66 22.94 89.00
11/2006 23 eServer Blue Gene Solution IBM 8,192 18.20 22.94 89.00
06/2006 17 eServer Blue Gene Solution IBM 8,192 18.20 22.94 89.00