| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
                    
                    
                        
                            | 11/2012 | 205 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 06/2012 | 137 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 11/2011 | 89 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 06/2011 | 61 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 11/2010 | 49 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 06/2010 | 35 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 | 
                    
                        
                            | 11/2009 | 29 | BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband | IBM | 14,400 | 126.50 | 161.86 | 276.00 |