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Product comparison · 2 cpus

Lenovo Xeon E5-2403 vs Lenovo Xeon E5-2440

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  • 39specifications compared
  • 12differ
  • 27identical
  • 2known for one product only

Key differences

  • Processor model
    • E5-2403
    • E5-2440
  • Processor base frequency
    • 1.8 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 6.40 GT/s
    • 7.2 GT/s
  • Processor cache
    • 10 MB
    • 15 MB
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W
  • Stepping
    • M1
    • C2

Side by side

Differences highlightedShow differences only
41 specifications
A

Lenovo

Xeon E5-2403View product
B

Lenovo

Xeon E5-2440View product
Processor9 differ
Processor modelDiffersE5-2403E5-2440
Processor base frequencyDiffers1.8 GHz2.4 GHz
Processor coresDiffers46
Processor threadsDiffers412
System bus rateDiffers6.40 GT/s7.2 GT/s
Processor cacheDiffers10 MB15 MB
Thermal Design Power (TDP)Differs80 W95 W
SteppingDiffersM1C2
Memory bandwidth supported by processor (max)Differs25 GB/s32 GB/s
Processor boost frequencyKnown for one2.9 GHz
Memory1 differ
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Featuresidentical
PCI Express slots versionKnown for one3.0
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0

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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