Fujitsu Pentium 4 640 vs Fujitsu Pentium D 925

Key differences

The Fujitsu Pentium 4 640 has 0.2 GHz more processor base frequency than the Fujitsu Pentium D 925 (3.2 GHz vs 3 GHz). The Fujitsu Pentium 4 640 has 25 nm more processor lithography than the Fujitsu Pentium D 925 (90 nm vs 65 nm). The Fujitsu Pentium D 925 has 2 MB more processor cache than the Fujitsu Pentium 4 640 (4 MB vs 2 MB). Processor family: Intel® Pentium® 4 on the Fujitsu Pentium 4 640, Intel® Pentium® D on the Fujitsu Pentium D 925. VID Voltage Range: 1.287 - 1.400 V on the Fujitsu Pentium 4 640, 1.225 - 1.312 V on the Fujitsu Pentium D 925.

• Processor family
  • Pentium 4 640:Intel® Pentium® 4
  • Pentium D 925:Intel® Pentium® D
• Processor base frequency
  • Pentium 4 640:3.2 GHz
  • Pentium D 925:3 GHz
• Processor lithography
  • Pentium 4 640:90 nm
  • Pentium D 925:65 nm
• Processor cache
  • Pentium 4 640:2 MB
  • Pentium D 925:4 MB
• L2 cache speed
  • Pentium 4 640:3.2 GHz
  • Pentium D 925:3 GHz
• Thermal Design Power (TDP)
  • Pentium 4 640:84 W
  • Pentium D 925:95 W
• VID Voltage Range
  • Pentium 4 640:1.287 - 1.400 V
  • Pentium D 925:1.225 - 1.312 V
• Stepping
  • Pentium 4 640:R0
  • Pentium D 925:D0