Product comparison · 2 cpus

HP Intel Xeon E5645, Ref vs HP Intel Xeon X5675, Ref

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  • 41specifications compared
  • 7differ
  • 34identical
  • 5known for one product only

Key differences

The HP Intel Xeon X5675, Ref has 0.66 GHz more processor base frequency than the HP Intel Xeon E5645, Ref (3.06 GHz vs 2.4 GHz). The HP Intel Xeon X5675, Ref has 0.54 GT/s more system bus rate than the HP Intel Xeon E5645, Ref (6.4 GT/s vs 5.86 GT/s). The HP Intel Xeon X5675, Ref has 0.79 GHz more processor boost frequency than the HP Intel Xeon E5645, Ref (3.46 GHz vs 2.67 GHz). Only the HP Intel Xeon E5645, Ref has embedded options available. Processor model: E5645 on the HP Intel Xeon E5645, Ref, X5675 on the HP Intel Xeon X5675, Ref.

  • Processor model
    • Intel Xeon E5645, Ref:E5645
    • Intel Xeon X5675, Ref:X5675
  • Processor base frequency
    • Intel Xeon E5645, Ref:2.4 GHz
    • Intel Xeon X5675, Ref:3.06 GHz
  • System bus rate
    • Intel Xeon E5645, Ref:5.86 GT/s
    • Intel Xeon X5675, Ref:6.4 GT/s
  • Processor boost frequency
    • Intel Xeon E5645, Ref:2.67 GHz
    • Intel Xeon X5675, Ref:3.46 GHz
  • Thermal Design Power (TDP)
    • Intel Xeon E5645, Ref:80 W
    • Intel Xeon X5675, Ref:95 W
  • Embedded options available
    • Intel Xeon E5645, Ref:Yes
    • Intel Xeon X5675, Ref:No
  • Tcase
    • Intel Xeon E5645, Ref:76.2 °C
    • Intel Xeon X5675, Ref:81.3 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5645, Ref, Intel Xeon X5675, Ref
46 specifications
Processor5 differ
Processor modelDiffersE5645X5675
Processor base frequencyDiffers2.4 GHz3.06 GHz
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor boost frequencyDiffers2.67 GHz3.46 GHz
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
Thermal Design Power (TDP)Differs80 W95 W
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source20
SteppingKnown for oneB1Unknown — not stated by the source
Features1 differ
Embedded options availableDiffersYesNo
Supported instruction setsKnown for oneSSE4.2Unknown — not stated by the source
Processor special featuresidentical
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers76.2 °C81.3 °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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