DellDell PowerEdge M610x Technical Guide 20Table 5. Comparison of Processor TechnologyIntel Xeon Processor 5400 Series 5500 Series 5600 SeriesCores Four Four SixLast Level Cache Two 6 MB shared 8 MB shared 12 MB sharedFSB (MT/s) / Link Frequency(GT/s)1333 MT/s Up to 6.4 GT/s Up to 6.4 GT/sMax TDP 120 W 130 W for WS95 W for Server130 W for WS andServerMax Frequency >3 GHz >3 GHz >3 GHzMemory Controller Separate inchipsetIntegrated 3-channelDDR3Integrated 3-channel DDR3Process Technology 45 nm 45 nm 32 nmIntel® Trusted ExecutionTechnologyNo No YesIntel® Advanced EncryptionSecurity- New InstructionsNo No YesIntel® VirtualizationTechnologyYes Yes YesIntel® 64 Yes Yes YesIntel® Hyper-ThreadingTechnologyNo Yes YesSocket LGA771 LGA1366 LGA13666.3 Supported ProcessorsTable 6. Supported ProcessorsModel Speed TDPPower Cache CoresMaxMemorySpeedQPI LinkSpeedTurboModeEnabledHyper-threadingX5690 3.46 GHz 130 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesX5680 3.33 GHz 95 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesX5675 3.06 GHz 95 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesX5670 2.93 GHz 95 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesX5660 2.8 GHz 95 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesX5650 2.66 GHz 95 W 12 M 6 1333 MT/s 6.4 GT/s Yes YesL5640 2.26 GHz 60 W 12 M 6 1066 MT/s 5.86 GT/s Yes YesE5649 2.53 GHz 80 W 12 M 6 1333 MT/s 5.86 GT/s Yes Yes