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Product comparison · 2 cpus

HP Intel Xeon E5-2603 vs HP Z620 Xeon E5-2665 8C 2.40GHz 20MB

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  • 37specifications compared
  • 11differ
  • 26identical
  • 13known for one product only

Key differences

  • Processor model
    • E5-2603
    • E5-2665
  • Processor base frequency
    • 1.8 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 8
  • Processor threads
    • 4
    • 16
  • System bus rate
    • 6.40 GT/s
    • 8 GT/s
  • Processor cache
    • 10 MB
    • 20 MB
  • Thermal Design Power (TDP)
    • 80 W
    • 115 W
  • CPU multiplier (bus/core ratio)
    • 18
    • 31

Side by side

Differences highlightedShow differences only
50 specifications
A

HP

Intel Xeon E5-2603View product
B

HP

Z620 Xeon E5-2665 8C 2.40GHz 20MBView product
Processor9 differ
Processor modelDiffersE5-2603E5-2665
Processor base frequencyDiffers1.8 GHz2.4 GHz
Processor coresDiffers48
Processor threadsDiffers416
System bus rateDiffers6.40 GT/s8 GT/s
Processor boost frequencyKnown for one3.1 GHz
Processor cacheDiffers10 MB20 MB
Processor front side busKnown for one1600 MHz
Thermal Design Power (TDP)Differs80 W115 W
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Differs1831
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Differs34.1 GB/s51.2 GB/s
SteppingKnown for oneM1
Memory1 differ
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333,1600 MHz
Graphicsidentical
On-board graphics cardKnown for oneNo
Featuresidentical
Maximum number of PCI Express lanesKnown for one40
Embedded options availableKnown for oneNo
ScalabilityKnown for oneS2S
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Operational conditions1 differ
TcaseDiffers70 °C81.8 °C
Other featuresidentical
CompatibilityKnown for oneHP Z620

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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