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Product comparison · 2 cpus

Fujitsu Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W vs NEC Intel Xeon E5-2620

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  • 42specifications compared
  • 15differ
  • 27identical
  • 9known for one product only

Key differences

  • Processor model
    • E5-2403
    • E5-2620
  • Processor base frequency
    • 1.8 GHz
    • 2 GHz
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 6.4 GT/s
    • 7.2 GT/s
  • Processor cache
    • 10 MB
    • 15 MB
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W
  • Number of QPI links
    • 1
    • 2

Side by side

Differences highlightedShow differences only
51 specifications
A

Fujitsu

Xeon E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80WView product
B

NEC

Intel Xeon E5-2620View product
Processor9 differ
Processor modelDiffersE5-2403E5-2620
Processor base frequencyDiffers1.8 GHz2 GHz
Processor coresDiffers46
Processor threadsDiffers412
System bus rateDiffers6.4 GT/s7.2 GT/s
Processor boost frequencyKnown for one2.5 GHz
Processor cacheDiffers10 MB15 MB
Thermal Design Power (TDP)Differs80 W95 W
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs25 GB/s42.6 GB/s
Processor socketKnown for oneLGA 1356 (Socket B2)
Processor front side busKnown for one1066 MHz
Memory3 differ
Maximum internal memory supported by processorDiffers375 GB750 GB
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Memory channelsDiffersTriple-channelQuad-channel
Features1 differ
Supported instruction setsKnown for oneAVX
Embedded options availableDiffersNoYes
Maximum number of PCI Express lanesKnown for one24
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Turbo Boost TechnologyDiffersNoYes
Operational conditionsidentical
TcaseKnown for one77.4 °C
Other featuresidentical
CompatibilityKnown for onePRIMERGY TX200 S7

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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