Fujitsu Pentium 4 631 vs Fujitsu Pentium 4 650

Key differences

The Fujitsu Pentium 4 650 has 0.4 GHz more processor base frequency than the Fujitsu Pentium 4 631 (3.4 GHz vs 3 GHz). The Fujitsu Pentium 4 650 has 25 nm more processor lithography than the Fujitsu Pentium 4 631 (90 nm vs 65 nm). The Fujitsu Pentium 4 650 has 0.4 GHz more l2 cache speed than the Fujitsu Pentium 4 631 (3.4 GHz vs 3 GHz). VID Voltage Range: 1.200 - 1.325 V on the Fujitsu Pentium 4 631, 1.287 - 1.400 V on the Fujitsu Pentium 4 650. Stepping: B1 on the Fujitsu Pentium 4 631, R0 on the Fujitsu Pentium 4 650.

• Processor base frequency
  • Pentium 4 631:3 GHz
  • Pentium 4 650:3.4 GHz
• Processor lithography
  • Pentium 4 631:65 nm
  • Pentium 4 650:90 nm
• L2 cache speed
  • Pentium 4 631:3 GHz
  • Pentium 4 650:3.4 GHz
• Thermal Design Power (TDP)
  • Pentium 4 631:86 W
  • Pentium 4 650:84 W
• VID Voltage Range
  • Pentium 4 631:1.200 - 1.325 V
  • Pentium 4 650:1.287 - 1.400 V
• Stepping
  • Pentium 4 631:B1
  • Pentium 4 650:R0
• CPU multiplier (bus/core ratio)
  • Pentium 4 631:15
  • Pentium 4 650:17
• Processor code
  • Pentium 4 631:SL9KG
  • Pentium 4 650:SL4JW