| List | 
                        Rank | 
                        System | 
                        Vendor | 
                        Total Cores | 
                        Rmax (GFlop/s) | 
                        Rpeak (GFlop/s) | 
                        Power (kW) | 
                    
                    
                    
                        
                            | 11/2012 | 
                            448 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 06/2012 | 
                            294 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 11/2011 | 
                            177 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 06/2011 | 
                            113 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 11/2010 | 
                            94 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 06/2010 | 
                            68 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             | 
                        
                    
                        
                            | 11/2009 | 
                            59 | 
                            Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband | 
                            
                                DELL
                            
                             | 
                            9,210 | 
                            80.58 | 
                            103.22 | 
                             |