Fujitsu Core 2 Duo T5500 vs Fujitsu Pentium D 840

Key differences

The Fujitsu Pentium D 840 has 1.54 GHz more processor base frequency than the Fujitsu Core 2 Duo T5500 (3.2 GHz vs 1.66 GHz). The Fujitsu Pentium D 840 has 25 nm more processor lithography than the Fujitsu Core 2 Duo T5500 (90 nm vs 65 nm). The Fujitsu Pentium D 840 has 1.54 GHz more l2 cache speed than the Fujitsu Core 2 Duo T5500 (3.2 GHz vs 1.66 GHz). Processor family: Intel® Core™2 Duo on the Fujitsu Core 2 Duo T5500, Intel® Pentium® D on the Fujitsu Pentium D 840. Processor socket: mPGA4 on the Fujitsu Core 2 Duo T5500, LGA 775 (Socket T) on the Fujitsu Pentium D 840.

• Processor family
  • Core 2 Duo T5500:Intel® Core™2 Duo
  • Pentium D 840:Intel® Pentium® D
• Processor base frequency
  • Core 2 Duo T5500:1.66 GHz
  • Pentium D 840:3.2 GHz
• Processor socket
  • Core 2 Duo T5500:mPGA4
  • Pentium D 840:LGA 775 (Socket T)
• Processor lithography
  • Core 2 Duo T5500:65 nm
  • Pentium D 840:90 nm
• L2 cache speed
  • Core 2 Duo T5500:1.66 GHz
  • Pentium D 840:3.2 GHz
• Processor front side bus
  • Core 2 Duo T5500:667 MHz
  • Pentium D 840:800 MHz
• Thermal Design Power (TDP)
  • Core 2 Duo T5500:34 W
  • Pentium D 840:130 W
• VID Voltage Range
  • Core 2 Duo T5500:1.0375 - 1.30 V
  • Pentium D 840:1.25 - 1.4 V