Product comparison · 2 cpus

HP Intel Core 2 Quad Q9550 vs HP Intel E5420 DL180G5 RMKT Kit

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  • 14specifications compared
  • 7differ
  • 7identical
  • 1known for one product only

Key differences

The HP Intel Core 2 Quad Q9550 has 0.33 GHz more processor base frequency than the HP Intel E5420 DL180G5 RMKT Kit (2.83 GHz vs 2.5 GHz). The HP Intel Core 2 Quad Q9550 has 15 W more thermal Design Power (TDP) than the HP Intel E5420 DL180G5 RMKT Kit (95 W vs 80 W). The HP Intel Core 2 Quad Q9550 has 1 more CPU multiplier (bus/core ratio) than the HP Intel E5420 DL180G5 RMKT Kit (8.5 vs 7.5). Processor family: Intel® Core™2 Quad on the HP Intel Core 2 Quad Q9550, Intel® Xeon® on the HP Intel E5420 DL180G5 RMKT Kit. Processor model: Q9550 on the HP Intel Core 2 Quad Q9550, E5420 on the HP Intel E5420 DL180G5 RMKT Kit.

  • Processor family
    • Intel Core 2 Quad Q9550:Intel® Core™2 Quad
    • Intel E5420 DL180G5 RMKT Kit:Intel® Xeon®
  • Processor model
    • Intel Core 2 Quad Q9550:Q9550
    • Intel E5420 DL180G5 RMKT Kit:E5420
  • Processor base frequency
    • Intel Core 2 Quad Q9550:2.83 GHz
    • Intel E5420 DL180G5 RMKT Kit:2.5 GHz
  • Processor socket
    • Intel Core 2 Quad Q9550:LGA 775 (Socket T)
    • Intel E5420 DL180G5 RMKT Kit:LGA 771 (Socket J)
  • Thermal Design Power (TDP)
    • Intel Core 2 Quad Q9550:95 W
    • Intel E5420 DL180G5 RMKT Kit:80 W
  • VID Voltage Range
    • Intel Core 2 Quad Q9550:0.8500 - 1.3625 V
    • Intel E5420 DL180G5 RMKT Kit:0.975 - 1.212 V
  • CPU multiplier (bus/core ratio)
    • Intel Core 2 Quad Q9550:8.5
    • Intel E5420 DL180G5 RMKT Kit:7.5

Side by side

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Comparison of Intel Core 2 Quad Q9550, Intel E5420 DL180G5 RMKT Kit
15 specifications
Processor7 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Xeon®
Processor modelDiffersQ9550E5420
Processor base frequencyDiffers2.83 GHz2.5 GHz
Processor cores44
Processor socketDiffersLGA 775 (Socket T)LGA 771 (Socket J)
Processor lithography45 nm45 nm
Package typeTrayTray
Processor operating modes64-bit64-bit
Processor cache12 MB12 MB
Processor cache typeL2L2
Processor front side bus1333 MHz1333 MHz
Thermal Design Power (TDP)Differs95 W80 W
VID Voltage RangeDiffers0.8500 - 1.3625 V0.975 - 1.212 V
CPU multiplier (bus/core ratio)Differs8.57.5
Operational conditionsidentical
Maximum operating temperatureKnown for oneUnknown — not stated by the source67 °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.

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