KEK/BG Sakura - eServer Blue Gene Solution

Performance
Site:	High Energy Accelerator Research Organization /KEK
Manufacturer:	IBM
Cores:	8,192
Processor:	PowerPC 440 2C 700MHz
Interconnect:	Proprietary
Installation Year:	2006
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

Current List