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Product comparison · 2 cpus

Lenovo Intel Xeon E5-2403 4C 1.8GHz vs Lenovo Intel Xeon E5-2420

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  • 42specifications compared
  • 11differ
  • 31identical
  • 12known for one product only

Key differences

  • Processor model
    • E5-2403
    • E5-2420
  • Processor base frequency
    • 1.8 GHz
    • 1.9 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
  • Memory bandwidth supported by processor (max)
    • 25 GB/s
    • 32 GB/s

Side by side

Differences highlightedShow differences only
54 specifications
A

Lenovo

Intel Xeon E5-2403 4C 1.8GHzView product
B

Lenovo

Intel Xeon E5-2420View product
Processor8 differ
Processor modelDiffersE5-2403E5-2420
Processor base frequencyDiffers1.8 GHz1.9 GHz
Processor coresDiffers46
Processor threadsDiffers412
System bus rateDiffers6.4 GT/s7.2 GT/s
Processor boost frequencyKnown for one2.4 GHz
Processor cacheDiffers10 MB15 MB
L3 cache speedKnown for one1.9 GHz
Thermal Design Power (TDP)Differs80 W95 W
SteppingKnown for oneC2
Memory bandwidth supported by processor (max)Differs25 GB/s32 GB/s
Processor front side busKnown for one1066 MHz
Memory1 differ
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Featuresidentical
Supported instruction setsKnown for oneAVX
Maximum number of PCI Express lanesKnown for one24
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNoYes
Intel Enhanced Halt StateKnown for oneYes
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm
Other featuresidentical
CompatibilityKnown for oneThinkServer RD330/RD430
Height (imperial)Known for one5.59 mm (0.22")
Graphicsidentical
On-board graphics cardKnown for oneNo

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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