HP Intel Xeon X3440 UPG vs Lenovo Intel Xeon E5503

Key differences

The HP Intel Xeon X3440 UPG has 0.53 GHz more processor base frequency than the Lenovo Intel Xeon E5503 (2.53 GHz vs 2 GHz). The Lenovo Intel Xeon E5503 has 2.3 GT/s more system bus rate than the HP Intel Xeon X3440 UPG (4.8 GT/s vs 2.5 GT/s). The HP Intel Xeon X3440 UPG has 4 MB more processor cache than the Lenovo Intel Xeon E5503 (8 MB vs 4 MB). Processor family: Intel® Xeon® 3000 Sequence on the HP Intel Xeon X3440 UPG, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon E5503. Processor model: X3440 on the HP Intel Xeon X3440 UPG, E5503 on the Lenovo Intel Xeon E5503.

• Processor family
  • Intel Xeon X3440 UPG:Intel® Xeon® 3000 Sequence
  • Intel Xeon E5503:Intel® Xeon® 5000 Sequence
• Processor model
  • Intel Xeon X3440 UPG:X3440
  • Intel Xeon E5503:E5503
• Processor base frequency
  • Intel Xeon X3440 UPG:2.53 GHz
  • Intel Xeon E5503:2 GHz
• Processor socket
  • Intel Xeon X3440 UPG:LGA 1156 (Socket H)
  • Intel Xeon E5503:Socket B (LGA 1366)
• System bus rate
  • Intel Xeon X3440 UPG:2.5 GT/s
  • Intel Xeon E5503:4.8 GT/s
• Processor cache
  • Intel Xeon X3440 UPG:8 MB
  • Intel Xeon E5503:4 MB
• Processor cache type
  • Intel Xeon X3440 UPG:L3
  • Intel Xeon E5503:L2
• Processor front side bus
  • Intel Xeon X3440 UPG:1333 MHz
  • Intel Xeon E5503:800 MHz