Fujitsu Pentium 4 650 vs Fujitsu Pentium IV 531

Key differences

The Fujitsu Pentium 4 650 has 0.4 GHz more processor base frequency than the Fujitsu Pentium IV 531 (3.4 GHz vs 3 GHz). The Fujitsu Pentium 4 650 has 1 MB more processor cache than the Fujitsu Pentium IV 531 (2 MB vs 1 MB). The Fujitsu Pentium 4 650 has 0.4 GHz more l2 cache speed than the Fujitsu Pentium IV 531 (3.4 GHz vs 3 GHz). Stepping: R0 on the Fujitsu Pentium 4 650, G1 on the Fujitsu Pentium IV 531. Processor code: SL4JW on the Fujitsu Pentium 4 650, SL8HZ on the Fujitsu Pentium IV 531.

• Processor base frequency
  • Pentium 4 650:3.4 GHz
  • Pentium IV 531:3 GHz
• Processor cache
  • Pentium 4 650:2 MB
  • Pentium IV 531:1 MB
• L2 cache speed
  • Pentium 4 650:3.4 GHz
  • Pentium IV 531:3 GHz
• Thermal Design Power (TDP)
  • Pentium 4 650:84 W
  • Pentium IV 531:57 W
• VID Voltage Range
  • Pentium 4 650:1.287 - 1.400 V
  • Pentium IV 531:1.25 - 1.400 V
• Stepping
  • Pentium 4 650:R0
  • Pentium IV 531:G1
• CPU multiplier (bus/core ratio)
  • Pentium 4 650:17
  • Pentium IV 531:15
• Processor code
  • Pentium 4 650:SL4JW
  • Pentium IV 531:SL8HZ