HP Intel Xeon E5645 vs HP Intel Xeon X5687

Key differences

The HP Intel Xeon X5687 has 1.2 GHz more processor base frequency than the HP Intel Xeon E5645 (3.6 GHz vs 2.4 GHz). The HP Intel Xeon E5645 has 2 more processor cores than the HP Intel Xeon X5687 (6 vs 4). The HP Intel Xeon E5645 has 4 more processor threads than the HP Intel Xeon X5687 (12 vs 8). Only the HP Intel Xeon E5645 has embedded options available. Processor model: E5645 on the HP Intel Xeon E5645, X5687 on the HP Intel Xeon X5687.

• Processor model
  • Intel Xeon E5645:E5645
  • Intel Xeon X5687:X5687
• Processor base frequency
  • Intel Xeon E5645:2.4 GHz
  • Intel Xeon X5687:3.6 GHz
• Processor cores
  • Intel Xeon E5645:6
  • Intel Xeon X5687:4
• Processor threads
  • Intel Xeon E5645:12
  • Intel Xeon X5687:8
• System bus rate
  • Intel Xeon E5645:5.86 GT/s
  • Intel Xeon X5687:6.4 GT/s
• Processor boost frequency
  • Intel Xeon E5645:2.67 GHz
  • Intel Xeon X5687:3.86 GHz
• Thermal Design Power (TDP)
  • Intel Xeon E5645:90 W
  • Intel Xeon X5687:130 W
• VID Voltage Range
  • Intel Xeon E5645:0.75 - 1.35 V
  • Intel Xeon X5687:0.750 - 1.350 V