Fujitsu Pentium D 840 vs Fujitsu Pentium M 740

Key differences

The Fujitsu Pentium D 840 has 1.47 GHz more processor base frequency than the Fujitsu Pentium M 740 (3.2 GHz vs 1.73 GHz). The Fujitsu Pentium D 840 has 1.47 GHz more l2 cache speed than the Fujitsu Pentium M 740 (3.2 GHz vs 1.73 GHz). The Fujitsu Pentium D 840 has 267 MHz more processor front side bus than the Fujitsu Pentium M 740 (800 MHz vs 533 MHz). Processor family: Intel® Pentium® D on the Fujitsu Pentium D 840, Intel Pentium Mobile on the Fujitsu Pentium M 740. Processor socket: LGA 775 (Socket T) on the Fujitsu Pentium D 840, mPGA4 on the Fujitsu Pentium M 740.

• Processor family
  • Pentium D 840:Intel® Pentium® D
  • Pentium M 740:Intel Pentium Mobile
• Processor base frequency
  • Pentium D 840:3.2 GHz
  • Pentium M 740:1.73 GHz
• Processor socket
  • Pentium D 840:LGA 775 (Socket T)
  • Pentium M 740:mPGA4
• L2 cache speed
  • Pentium D 840:3.2 GHz
  • Pentium M 740:1.73 GHz
• Processor front side bus
  • Pentium D 840:800 MHz
  • Pentium M 740:533 MHz
• Thermal Design Power (TDP)
  • Pentium D 840:130 W
  • Pentium M 740:27 W
• VID Voltage Range
  • Pentium D 840:1.25 - 1.4 V
  • Pentium M 740:1.287 - 1.4 V
• Stepping
  • Pentium D 840:B0
  • Pentium M 740:C0