HP Intel Xeon W3565 vs HP Intel Xeon W3580

Key differences

The HP Intel Xeon W3580 has 0.13 GHz more processor base frequency than the HP Intel Xeon W3565 (3.33 GHz vs 3.2 GHz). The HP Intel Xeon W3580 has 1.6 GT/s more system bus rate than the HP Intel Xeon W3565 (6.4 GT/s vs 4.8 GT/s). The HP Intel Xeon W3580 has 0.14 GHz more processor boost frequency than the HP Intel Xeon W3565 (3.6 GHz vs 3.46 GHz). Only the HP Intel Xeon W3580 has Intel Demand Based Switching. Processor model: W3565 on the HP Intel Xeon W3565, W3580 on the HP Intel Xeon W3580.

• Processor model
  • Intel Xeon W3565:W3565
  • Intel Xeon W3580:W3580
• Processor base frequency
  • Intel Xeon W3565:3.2 GHz
  • Intel Xeon W3580:3.33 GHz
• System bus rate
  • Intel Xeon W3565:4.8 GT/s
  • Intel Xeon W3580:6.4 GT/s
• Processor boost frequency
  • Intel Xeon W3565:3.46 GHz
  • Intel Xeon W3580:3.6 GHz
• VID Voltage Range
  • Intel Xeon W3565:0.8 - 1.225 V
  • Intel Xeon W3580:0.8 - 1.375 V
• Memory bandwidth supported by processor (max)
  • Intel Xeon W3565:25.6 GB/s
  • Intel Xeon W3580:32 GB/s
• Memory clock speeds supported by processor
  • Intel Xeon W3565:800,1066 MHz
  • Intel Xeon W3580:800,1066,1333 MHz
• Intel Demand Based Switching
  • Intel Xeon W3565:No
  • Intel Xeon W3580:Yes