HP Intel Xeon W3540 vs Lenovo Intel Xeon X5550

Key differences

The HP Intel Xeon W3540 has 0.27 GHz more processor base frequency than the Lenovo Intel Xeon X5550 (2.93 GHz vs 2.66 GHz). The HP Intel Xeon W3540 has 50 W more thermal Design Power (TDP) than the Lenovo Intel Xeon X5550 (130 W vs 80 W). The HP Intel Xeon W3540 has 3 more CPU multiplier (bus/core ratio) than the Lenovo Intel Xeon X5550 (22 vs 19). Processor family: Intel® Xeon® 3000 Sequence on the HP Intel Xeon W3540, Intel® Xeon® on the Lenovo Intel Xeon X5550. Processor model: W3540 on the HP Intel Xeon W3540, X5550 on the Lenovo Intel Xeon X5550.

• Processor family
  • Intel Xeon W3540:Intel® Xeon® 3000 Sequence
  • Intel Xeon X5550:Intel® Xeon®
• Processor model
  • Intel Xeon W3540:W3540
  • Intel Xeon X5550:X5550
• Processor base frequency
  • Intel Xeon W3540:2.93 GHz
  • Intel Xeon X5550:2.66 GHz
• Processor cache type
  • Intel Xeon W3540:L2
  • Intel Xeon X5550:L3
• Thermal Design Power (TDP)
  • Intel Xeon W3540:130 W
  • Intel Xeon X5550:80 W
• VID Voltage Range
  • Intel Xeon W3540:0.800 - 1.225 V
  • Intel Xeon X5550:0.90 - 1.99 V
• CPU multiplier (bus/core ratio)
  • Intel Xeon W3540:22
  • Intel Xeon X5550:19