Product comparison · 2 cpus

HP Intel Xeon E5645 vs HP Intel Xeon W3690

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  • 40specifications compared
  • 11differ
  • 29identical
  • 4known for one product only

Key differences

The HP Intel Xeon W3690 has 1.06 GHz more processor base frequency than the HP Intel Xeon E5645 (3.46 GHz vs 2.4 GHz). The HP Intel Xeon W3690 has 0.54 GT/s more system bus rate than the HP Intel Xeon E5645 (6.4 GT/s vs 5.86 GT/s). The HP Intel Xeon W3690 has 1.06 GHz more processor boost frequency than the HP Intel Xeon E5645 (3.73 GHz vs 2.67 GHz). Only the HP Intel Xeon E5645 has embedded options available. Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon E5645, Intel® Xeon® 3000 Sequence on the HP Intel Xeon W3690.

  • Processor family
    • Intel Xeon E5645:Intel® Xeon® 5000 Sequence
    • Intel Xeon W3690:Intel® Xeon® 3000 Sequence
  • Processor model
    • Intel Xeon E5645:E5645
    • Intel Xeon W3690:W3690
  • Processor base frequency
    • Intel Xeon E5645:2.4 GHz
    • Intel Xeon W3690:3.46 GHz
  • System bus rate
    • Intel Xeon E5645:5.86 GT/s
    • Intel Xeon W3690:6.4 GT/s
  • Processor boost frequency
    • Intel Xeon E5645:2.67 GHz
    • Intel Xeon W3690:3.73 GHz
  • Thermal Design Power (TDP)
    • Intel Xeon E5645:90 W
    • Intel Xeon W3690:130 W
  • VID Voltage Range
    • Intel Xeon E5645:0.75 - 1.35 V
    • Intel Xeon W3690:0.8 - 1.375 V
  • Number of QPI links
    • Intel Xeon E5645:2
    • Intel Xeon W3690:1

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5645, Intel Xeon W3690
44 specifications
Processor8 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® 3000 Sequence
Processor modelDiffersE5645W3690
Processor base frequencyDiffers2.4 GHz3.46 GHz
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor boost frequencyDiffers2.67 GHz3.73 GHz
Thermal Design Power (TDP)Differs90 W130 W
VID Voltage RangeDiffers0.75 - 1.35 V0.8 - 1.375 V
Number of QPI linksDiffers21
Memoryidentical
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source24 GB
Features1 differ
Embedded options availableDiffersYesNo
Processing Die sizeKnown for oneUnknown — not stated by the source239 mm²
Processor special featuresidentical
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Operational conditions1 differ
TcaseDiffers76.2 °C67.9 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x

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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