Fujitsu Intel Xeon 5120 vs HP Intel Core 2 Quad Q8400

Key differences

The HP Intel Core 2 Quad Q8400 has 0.8 GHz more processor base frequency than the Fujitsu Intel Xeon 5120 (2.66 GHz vs 1.86 GHz). The HP Intel Core 2 Quad Q8400 has 2 more processor cores than the Fujitsu Intel Xeon 5120 (4 vs 2). The Fujitsu Intel Xeon 5120 has 20 nm more processor lithography than the HP Intel Core 2 Quad Q8400 (65 nm vs 45 nm). Processor family: Intel® Xeon® 5000 Sequence on the Fujitsu Intel Xeon 5120, Intel® Core™2 Quad on the HP Intel Core 2 Quad Q8400. Processor model: 5120 on the Fujitsu Intel Xeon 5120, Q8400 on the HP Intel Core 2 Quad Q8400.

• Processor family
  • Intel Xeon 5120:Intel® Xeon® 5000 Sequence
  • Intel Core 2 Quad Q8400:Intel® Core™2 Quad
• Processor model
  • Intel Xeon 5120:5120
  • Intel Core 2 Quad Q8400:Q8400
• Processor base frequency
  • Intel Xeon 5120:1.86 GHz
  • Intel Core 2 Quad Q8400:2.66 GHz
• Processor cores
  • Intel Xeon 5120:2
  • Intel Core 2 Quad Q8400:4
• Processor socket
  • Intel Xeon 5120:LGA 771 (Socket J)
  • Intel Core 2 Quad Q8400:LGA 775 (Socket T)
• Processor lithography
  • Intel Xeon 5120:65 nm
  • Intel Core 2 Quad Q8400:45 nm
• Processor front side bus
  • Intel Xeon 5120:1066 MHz
  • Intel Core 2 Quad Q8400:1333 MHz
• Thermal Design Power (TDP)
  • Intel Xeon 5120:65 W
  • Intel Core 2 Quad Q8400:95 W