| List | 
                        Rank | 
                        System | 
                        Vendor | 
                        Total Cores | 
                        Rmax (TFlop/s) | 
                        Rpeak (TFlop/s) | 
                        Power (kW) | 
                    
                    
                    
                        
                            | 11/2014 | 
                            450 | 
                            xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 
                            
                                IBM
                            
                             | 
                            8,208 | 
                            161.26 | 
                            177.29 | 
                            
                                228.28 | 
                        
                    
                        
                            | 06/2014 | 
                            372 | 
                            xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 
                            
                                IBM
                            
                             | 
                            8,208 | 
                            161.26 | 
                            177.29 | 
                            
                                228.28 | 
                        
                    
                        
                            | 11/2013 | 
                            276 | 
                            xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 
                            
                                IBM
                            
                             | 
                            8,208 | 
                            161.26 | 
                            177.29 | 
                            
                                228.28 | 
                        
                    
                        
                            | 06/2013 | 
                            217 | 
                            xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 
                            
                                IBM
                            
                             | 
                            8,208 | 
                            161.26 | 
                            177.29 | 
                            
                                228.28 |