Dell Xeon E5640 vs HP Intel Xeon E5607

Key differences

The Dell Xeon E5640 has 0.4 GHz more processor base frequency than the HP Intel Xeon E5607 (2.66 GHz vs 2.26 GHz). The Dell Xeon E5640 has 4 more processor threads than the HP Intel Xeon E5607 (8 vs 4). The Dell Xeon E5640 has 1.06 GT/s more system bus rate than the HP Intel Xeon E5607 (5.86 GT/s vs 4.8 GT/s). Only the Dell Xeon E5640 has Intel® Hyper Threading Technology (Intel® HT Technology). Only the Dell Xeon E5640 has Intel® Turbo Boost Technology.

• Processor model
  • Xeon E5640:E5640
  • Intel Xeon E5607:E5607
• Processor base frequency
  • Xeon E5640:2.66 GHz
  • Intel Xeon E5607:2.26 GHz
• Processor threads
  • Xeon E5640:8
  • Intel Xeon E5607:4
• System bus rate
  • Xeon E5640:5.86 GT/s
  • Intel Xeon E5607:4.8 GT/s
• Processor cache
  • Xeon E5640:12 MB
  • Intel Xeon E5607:8 MB
• Supported instruction sets
  • Xeon E5640:AES, SSE4.2
  • Intel Xeon E5607:SSE4.2
• Intel® Hyper Threading Technology (Intel® HT Technology)
  • Xeon E5640:Yes
  • Intel Xeon E5607:No
• Intel® Turbo Boost Technology
  • Xeon E5640:Yes
  • Intel Xeon E5607:No