Product comparison · 2 cpus

Dell Xeon E5-2620 2.00GHz vs Lenovo Xeon E5-2403

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  • 35specifications compared
  • 14differ
  • 21identical
  • 14known for one product only

Key differences

  • Processor model
    • Xeon E5-2620 2.00GHz:E5-2620
    • Xeon E5-2403:E5-2403
  • Processor base frequency
    • Xeon E5-2620 2.00GHz:2 GHz
    • Xeon E5-2403:1.8 GHz
  • Processor cores
    • Xeon E5-2620 2.00GHz:6
    • Xeon E5-2403:4
  • Processor socket
    • Xeon E5-2620 2.00GHz:LGA 2011 (Socket R)
    • Xeon E5-2403:LGA 1356 (Socket B2)
  • Processor threads
    • Xeon E5-2620 2.00GHz:12
    • Xeon E5-2403:4
  • System bus rate
    • Xeon E5-2620 2.00GHz:7.2 GT/s
    • Xeon E5-2403:6.40 GT/s
  • Thermal Design Power (TDP)
    • Xeon E5-2620 2.00GHz:95 W
    • Xeon E5-2403:80 W
  • Number of QPI links
    • Xeon E5-2620 2.00GHz:2
    • Xeon E5-2403:1

Side by side

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Comparison of Xeon E5-2620 2.00GHz, Xeon E5-2403
49 specifications
Processor9 differ
Processor modelDiffersE5-2620E5-2403
Processor base frequencyDiffers2 GHz1.8 GHz
Processor coresDiffers64
Processor socketDiffersLGA 2011 (Socket R)LGA 1356 (Socket B2)
Processor threadsDiffers124
System bus rateDiffers7.2 GT/s6.40 GT/s
Processor boost frequencyKnown for one2.5 GHzUnknown — not stated by the source
Processor front side busKnown for one1333 MHzUnknown — not stated by the source
Thermal Design Power (TDP)Differs95 W80 W
CPU multiplier (bus/core ratio)Known for one25Unknown — not stated by the source
Number of QPI linksDiffers21
Memory bandwidth supported by processor (max)Differs42.6 GB/s25 GB/s
Package typeKnown for oneUnknown — not stated by the sourceTray
Processor cacheKnown for oneUnknown — not stated by the source10 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceL3
SteppingKnown for oneUnknown — not stated by the sourceM1
Memory3 differ
Maximum internal memory supported by processorDiffers750 GB375 GB
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066 MHz
Memory channelsDiffersQuad-channelTriple-channel
Graphicsidentical
On-board graphics cardKnown for oneNoUnknown — not stated by the source
Featuresidentical
Maximum number of PCI Express lanesKnown for one40Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
ScalabilityKnown for one2SUnknown — not stated by the source
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Turbo Boost TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
TcaseKnown for one77.4 °CUnknown — not stated by the source

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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