HP E5-2637 v2 4C 3.5GHz vs HP Intel Xeon E5-1620 v2

Key differences

The HP Intel Xeon E5-1620 v2 has 0.2 GHz more processor base frequency than the HP E5-2637 v2 4C 3.5GHz (3.7 GHz vs 3.5 GHz). The HP E5-2637 v2 4C 3.5GHz has 8 GT/s more system bus rate than the HP Intel Xeon E5-1620 v2 (8 GT/s vs 0 GT/s). The HP Intel Xeon E5-1620 v2 has 0.1 GHz more processor boost frequency than the HP E5-2637 v2 4C 3.5GHz (3.9 GHz vs 3.8 GHz). Processor model: E5-2637V2 on the HP E5-2637 v2 4C 3.5GHz, E5-1620V2 on the HP Intel Xeon E5-1620 v2. Intel® Turbo Boost Technology: Yes on the HP E5-2637 v2 4C 3.5GHz, 2.0 on the HP Intel Xeon E5-1620 v2.

• Processor model
  • E5-2637 v2 4C 3.5GHz:E5-2637V2
  • Intel Xeon E5-1620 v2:E5-1620V2
• Processor base frequency
  • E5-2637 v2 4C 3.5GHz:3.5 GHz
  • Intel Xeon E5-1620 v2:3.7 GHz
• System bus rate
  • E5-2637 v2 4C 3.5GHz:8 GT/s
  • Intel Xeon E5-1620 v2:0 GT/s
• Processor boost frequency
  • E5-2637 v2 4C 3.5GHz:3.8 GHz
  • Intel Xeon E5-1620 v2:3.9 GHz
• Processor cache
  • E5-2637 v2 4C 3.5GHz:15 MB
  • Intel Xeon E5-1620 v2:10 MB
• VID Voltage Range
  • E5-2637 v2 4C 3.5GHz:0.6 - 1.30 V
  • Intel Xeon E5-1620 v2:0.65 - 1.30 V
• Number of QPI links
  • E5-2637 v2 4C 3.5GHz:2
  • Intel Xeon E5-1620 v2:0
• Maximum internal memory supported by processor
  • E5-2637 v2 4C 3.5GHz:768 GB
  • Intel Xeon E5-1620 v2:256 GB