Dell Xeon E5640 vs HP Intel Xeon X5690

Key differences

The HP Intel Xeon X5690 has 0.8 GHz more processor base frequency than the Dell Xeon E5640 (3.46 GHz vs 2.66 GHz). The HP Intel Xeon X5690 has 2 more processor cores than the Dell Xeon E5640 (6 vs 4). The HP Intel Xeon X5690 has 4 more processor threads than the Dell Xeon E5640 (12 vs 8). Processor model: E5640 on the Dell Xeon E5640, X5690 on the HP Intel Xeon X5690. Memory clock speeds supported by processor: 800,1066 MHz on the Dell Xeon E5640, 800,1066,1333 MHz on the HP Intel Xeon X5690.

• Processor model
  • Xeon E5640:E5640
  • Intel Xeon X5690:X5690
• Processor base frequency
  • Xeon E5640:2.66 GHz
  • Intel Xeon X5690:3.46 GHz
• Processor cores
  • Xeon E5640:4
  • Intel Xeon X5690:6
• Processor threads
  • Xeon E5640:8
  • Intel Xeon X5690:12
• System bus rate
  • Xeon E5640:5.86 GT/s
  • Intel Xeon X5690:6.4 GT/s
• Processor boost frequency
  • Xeon E5640:2.93 GHz
  • Intel Xeon X5690:3.73 GHz
• Thermal Design Power (TDP)
  • Xeon E5640:80 W
  • Intel Xeon X5690:130 W
• Memory bandwidth supported by processor (max)
  • Xeon E5640:25.6 GB/s
  • Intel Xeon X5690:32 GB/s