Product comparison · 2 cpus

HP Intel Core 2 Duo E8400 3 GHz FIO Kit vs HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit

Add a product
  • 15specifications compared
  • 7differ
  • 8identical
  • 0known for one product only

Key differences

The HP Intel Core 2 Duo E8400 3 GHz FIO Kit has 0.34 GHz more processor base frequency than the HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit (3 GHz vs 2.66 GHz). The HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit has 2 more processor cores than the HP Intel Core 2 Duo E8400 3 GHz FIO Kit (4 vs 2). The HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit has 30 W more thermal Design Power (TDP) than the HP Intel Core 2 Duo E8400 3 GHz FIO Kit (95 W vs 65 W). Processor family: Intel® Core™2 Duo on the HP Intel Core 2 Duo E8400 3 GHz FIO Kit, Intel® Core™2 Quad on the HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit. Processor model: E8400 on the HP Intel Core 2 Duo E8400 3 GHz FIO Kit, Q9400 on the HP Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit.

  • Processor family
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:Intel® Core™2 Duo
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:Intel® Core™2 Quad
  • Processor model
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:E8400
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:Q9400
  • Processor base frequency
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:3 GHz
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:2.66 GHz
  • Processor cores
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:2
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:4
  • Thermal Design Power (TDP)
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:65 W
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:95 W
  • CPU multiplier (bus/core ratio)
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:9
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:8
  • Maximum operating temperature
    • Intel Core 2 Duo E8400 3 GHz FIO Kit:72.4 °C
    • Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit:71.4 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Core 2 Duo E8400 3 GHz FIO Kit, Intel Core 2 Quad Q9400S 2.66 GHz FIO Kit
15 specifications
Processor6 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™2 Quad
Processor modelDiffersE8400Q9400
Processor base frequencyDiffers3 GHz2.66 GHz
Processor coresDiffers24
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Processor lithography45 nm45 nm
Package typeTrayTray
Processor operating modes64-bit64-bit
Processor cache6 MB6 MB
Processor cache typeL2L2
Processor front side bus1333 MHz1333 MHz
Thermal Design Power (TDP)Differs65 W95 W
VID Voltage Range0.850 - 1.3625 V0.850 - 1.3625 V
CPU multiplier (bus/core ratio)Differs98
Operational conditions1 differ
Maximum operating temperatureDiffers72.4 °C71.4 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More cpu comparisons

All cpu comparisons