HP Intel Xeon E5-1620 v2 vs HP Intel Xeon E5-2637 V2

Key differences

The HP Intel Xeon E5-1620 v2 has 0.2 GHz more processor base frequency than the HP Intel Xeon E5-2637 V2 (3.7 GHz vs 3.5 GHz). The HP Intel Xeon E5-2637 V2 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 Intel Xeon E5-2637 V2 (3.9 GHz vs 3.8 GHz). Processor model: E5-1620V2 on the HP Intel Xeon E5-1620 v2, E5-2637V2 on the HP Intel Xeon E5-2637 V2. Processor operating modes: 64-bit on the HP Intel Xeon E5-1620 v2, 32-bit, 64-bit on the HP Intel Xeon E5-2637 V2.

• Processor model
  • Intel Xeon E5-1620 v2:E5-1620V2
  • Intel Xeon E5-2637 V2:E5-2637V2
• Processor base frequency
  • Intel Xeon E5-1620 v2:3.7 GHz
  • Intel Xeon E5-2637 V2:3.5 GHz
• System bus rate
  • Intel Xeon E5-1620 v2:0 GT/s
  • Intel Xeon E5-2637 V2:8 GT/s
• Processor operating modes
  • Intel Xeon E5-1620 v2:64-bit
  • Intel Xeon E5-2637 V2:32-bit, 64-bit
• Processor boost frequency
  • Intel Xeon E5-1620 v2:3.9 GHz
  • Intel Xeon E5-2637 V2:3.8 GHz
• Processor cache
  • Intel Xeon E5-1620 v2:10 MB
  • Intel Xeon E5-2637 V2:15 MB
• Number of QPI links
  • Intel Xeon E5-1620 v2:0
  • Intel Xeon E5-2637 V2:2
• Maximum internal memory supported by processor
  • Intel Xeon E5-1620 v2:256 GB
  • Intel Xeon E5-2637 V2:768 GB