Fujitsu Intel Pentium D940 vs Fujitsu Pentium D 840

Key differences

The Fujitsu Pentium D 840 has 25 nm more processor lithography than the Fujitsu Intel Pentium D940 (90 nm vs 65 nm). The Fujitsu Intel Pentium D940 has 2 MB more processor cache than the Fujitsu Pentium D 840 (4 MB vs 2 MB). The Fujitsu Pentium D 840 has 35 W more thermal Design Power (TDP) than the Fujitsu Intel Pentium D940 (130 W vs 95 W). VID Voltage Range: 1.225 - 1.312 V on the Fujitsu Intel Pentium D940, 1.25 - 1.4 V on the Fujitsu Pentium D 840. Stepping: C1 on the Fujitsu Intel Pentium D940, B0 on the Fujitsu Pentium D 840.

• Processor lithography
  • Intel Pentium D940:65 nm
  • Pentium D 840:90 nm
• Processor cache
  • Intel Pentium D940:4 MB
  • Pentium D 840:2 MB
• Thermal Design Power (TDP)
  • Intel Pentium D940:95 W
  • Pentium D 840:130 W
• VID Voltage Range
  • Intel Pentium D940:1.225 - 1.312 V
  • Pentium D 840:1.25 - 1.4 V
• Stepping
  • Intel Pentium D940:C1
  • Pentium D 840:B0
• Processor code
  • Intel Pentium D940:SL94Q
  • Pentium D 840:SL8CM