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System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE

Site: Virginia Tech
System URL: http://www.tcf.vt.edu/systemX.html
Manufacturer: Self-made
Cores: 2,200
Memory: 0 GB
Processor: PowerPC 970 2C 2.3GHz
Interconnect: Infiniband
Performance
Linpack Performance (Rmax) 12.25 TFlop/s
Theoretical Peak (Rpeak) 20.24 TFlop/s
Nmax 620,000
Software
Operating System: MacOS X
List Rank System Vendor Total Cores Rmax (GFlops) Rpeak (GFlops) Power (kW)
06/2008 281 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
11/2007 109 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
06/2007 71 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
11/2006 47 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
06/2006 28 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
11/2005 20 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
06/2005 14 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00
11/2004 7 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made 2,200 12,250.00 20,240.00