Fujitsu Pentium IV 660 vs HP Intel Celeron 540

Key differences

The Fujitsu Pentium IV 660 has 1.74 GHz more processor base frequency than the HP Intel Celeron 540 (3.6 GHz vs 1.86 GHz). The Fujitsu Pentium IV 660 has 25 nm more processor lithography than the HP Intel Celeron 540 (90 nm vs 65 nm). The Fujitsu Pentium IV 660 has 1 MB more processor cache than the HP Intel Celeron 540 (2 MB vs 1 MB). Processor family: Intel® Pentium® 4 on the Fujitsu Pentium IV 660, Intel® Celeron® on the HP Intel Celeron 540. Processor socket: LGA 775 (Socket T) on the Fujitsu Pentium IV 660, Socket 478 on the HP Intel Celeron 540.

• Processor family
  • Pentium IV 660:Intel® Pentium® 4
  • Intel Celeron 540:Intel® Celeron®
• Processor base frequency
  • Pentium IV 660:3.6 GHz
  • Intel Celeron 540:1.86 GHz
• Processor socket
  • Pentium IV 660:LGA 775 (Socket T)
  • Intel Celeron 540:Socket 478
• Processor lithography
  • Pentium IV 660:90 nm
  • Intel Celeron 540:65 nm
• Package type
  • Pentium IV 660:Box
  • Intel Celeron 540:Tray
• Processor cache
  • Pentium IV 660:2 MB
  • Intel Celeron 540:1 MB
• Processor front side bus
  • Pentium IV 660:800 MHz
  • Intel Celeron 540:533 MHz
• Thermal Design Power (TDP)
  • Pentium IV 660:115 W
  • Intel Celeron 540:30 W