Fujitsu Xeon L5640 vs HP Intel Xeon W3680

Key differences

The HP Intel Xeon W3680 has 1.07 GHz more processor base frequency than the Fujitsu Xeon L5640 (3.33 GHz vs 2.26 GHz). The HP Intel Xeon W3680 has 0.54 GT/s more system bus rate than the Fujitsu Xeon L5640 (6.4 GT/s vs 5.86 GT/s). The HP Intel Xeon W3680 has 70 W more thermal Design Power (TDP) than the Fujitsu Xeon L5640 (130 W vs 60 W). Processor family: Intel® Xeon® 5000 Sequence on the Fujitsu Xeon L5640, Intel® Xeon® 3000 Sequence on the HP Intel Xeon W3680. Processor model: L5640 on the Fujitsu Xeon L5640, W3680 on the HP Intel Xeon W3680.

• Processor family
  • Xeon L5640:Intel® Xeon® 5000 Sequence
  • Intel Xeon W3680:Intel® Xeon® 3000 Sequence
• Processor model
  • Xeon L5640:L5640
  • Intel Xeon W3680:W3680
• Processor base frequency
  • Xeon L5640:2.26 GHz
  • Intel Xeon W3680:3.33 GHz
• System bus rate
  • Xeon L5640:5.86 GT/s
  • Intel Xeon W3680:6.4 GT/s
• Processor cache type
  • Xeon L5640:L2
  • Intel Xeon W3680:L3
• Thermal Design Power (TDP)
  • Xeon L5640:60 W
  • Intel Xeon W3680:130 W
• CPU multiplier (bus/core ratio)
  • Xeon L5640:17
  • Intel Xeon W3680:25