HP Intel Pentium E5800 vs Lenovo Intel Xeon X5660

Key differences

The HP Intel Pentium E5800 has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon X5660 (3.2 GHz vs 2.8 GHz). The Lenovo Intel Xeon X5660 has 4 more processor cores than the HP Intel Pentium E5800 (6 vs 2). The HP Intel Pentium E5800 has 13 nm more processor lithography than the Lenovo Intel Xeon X5660 (45 nm vs 32 nm). Processor family: Intel® Pentium® Dual-Core on the HP Intel Pentium E5800, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon X5660. Processor socket: LGA 775 (Socket T) on the HP Intel Pentium E5800, Socket B (LGA 1366) on the Lenovo Intel Xeon X5660.

• Processor family
  • Intel Pentium E5800:Intel® Pentium® Dual-Core
  • Intel Xeon X5660:Intel® Xeon® 5000 Sequence
• Processor base frequency
  • Intel Pentium E5800:3.2 GHz
  • Intel Xeon X5660:2.8 GHz
• Processor cores
  • Intel Pentium E5800:2
  • Intel Xeon X5660:6
• Processor socket
  • Intel Pentium E5800:LGA 775 (Socket T)
  • Intel Xeon X5660:Socket B (LGA 1366)
• Processor lithography
  • Intel Pentium E5800:45 nm
  • Intel Xeon X5660:32 nm
• Component for
  • Intel Pentium E5800:PC
  • Intel Xeon X5660:Server/workstation
• Processor threads
  • Intel Pentium E5800:2
  • Intel Xeon X5660:12
• Processor cache
  • Intel Pentium E5800:2 MB
  • Intel Xeon X5660:12 MB