| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
                    
                    
                        
                            | 06/2013 | 422 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 11/2012 | 275 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 06/2012 | 170 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 11/2011 | 109 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 06/2011 | 78 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 11/2010 | 65 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 06/2010 | 48 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  | 
                    
                        
                            | 11/2009 | 40 | SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz | HPE | 10,240 | 107.10 | 120.73 |  |