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Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB vs Lenovo Intel Xeon E5-2450

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  • 45specifications compared
  • 11differ
  • 34identical
  • 7known for one product only

Key differences

  • Processor model
    • E5-4640
    • E5-2450
  • Processor base frequency
    • 2.4 GHz
    • 2.1 GHz
  • Processor socket
    • LGA 2011 (Socket R)
    • LGA 1356 (Socket B2)
  • Processor boost frequency
    • 2.8 GHz
    • 2.9 GHz
  • Number of QPI links
    • 2
    • 1
  • Memory bandwidth supported by processor (max)
    • 51.2 GB/s
    • 38.4 GB/s
  • Maximum internal memory supported by processor
    • 1.5 TB
    • 375 GB
  • Memory channels
    • Quad-channel
    • Triple-channel

Side by side

Differences highlightedShow differences only
52 specifications
A

Fujitsu

Intel Xeon E5-4640 8C/16T 2.40GHz 20MBView product
B

Lenovo

Intel Xeon E5-2450View product
Processor6 differ
Processor modelDiffersE5-4640E5-2450
Processor base frequencyDiffers2.4 GHz2.1 GHz
Processor socketDiffersLGA 2011 (Socket R)LGA 1356 (Socket B2)
Processor boost frequencyDiffers2.8 GHz2.9 GHz
L3 cache speedKnown for one2.1 GHz
SteppingKnown for oneC2
Number of QPI linksDiffers21
Memory bandwidth supported by processor (max)Differs51.2 GB/s38.4 GB/s
Processor front side busKnown for one1600 MHz
Memory2 differ
Maximum internal memory supported by processorDiffers1.5 TB375 GB
Memory channelsDiffersQuad-channelTriple-channel
Features2 differ
CPU configuration (max)Differs42
ScalabilityDiffersS4SS2S
Maximum number of PCI Express lanesKnown for one40
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel Enhanced Halt StateKnown for oneYes
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm
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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