Fujitsu Pentium 4 650 vs Fujitsu Pentium IV 660

Key differences

The Fujitsu Pentium IV 660 has 0.2 GHz more processor base frequency than the Fujitsu Pentium 4 650 (3.6 GHz vs 3.4 GHz). The Fujitsu Pentium IV 660 has 0.2 GHz more l2 cache speed than the Fujitsu Pentium 4 650 (3.6 GHz vs 3.4 GHz). The Fujitsu Pentium IV 660 has 31 W more thermal Design Power (TDP) than the Fujitsu Pentium 4 650 (115 W vs 84 W). Processor code: SL4JW on the Fujitsu Pentium 4 650, SL8PZ on the Fujitsu Pentium IV 660.

• Processor base frequency
  • Pentium 4 650:3.4 GHz
  • Pentium IV 660:3.6 GHz
• L2 cache speed
  • Pentium 4 650:3.4 GHz
  • Pentium IV 660:3.6 GHz
• Thermal Design Power (TDP)
  • Pentium 4 650:84 W
  • Pentium IV 660:115 W
• CPU multiplier (bus/core ratio)
  • Pentium 4 650:17
  • Pentium IV 660:18
• Processor code
  • Pentium 4 650:SL4JW
  • Pentium IV 660:SL8PZ