Product comparison · 2 cpus

Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W vs Lenovo Xeon E5-2620 6C 2.0GHz 15MB

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  • 46specifications compared
  • 9differ
  • 37identical
  • 4known for one product only

Key differences

The Lenovo Xeon E5-2620 6C 2.0GHz 15MB has 0.1 GHz more processor base frequency than the Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W (2 GHz vs 1.9 GHz). The Lenovo Xeon E5-2620 6C 2.0GHz 15MB has 0.1 GHz more processor boost frequency than the Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W (2.5 GHz vs 2.4 GHz). The Lenovo Xeon E5-2620 6C 2.0GHz 15MB has 1 more QPI links than the Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W (2 vs 1). Processor model: E5-2420 on the Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W, E5-2620 on the Lenovo Xeon E5-2620 6C 2.0GHz 15MB. Processor socket: LGA 1356 (Socket B2) on the Lenovo Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W, LGA 2011 (Socket R) on the Lenovo Xeon E5-2620 6C 2.0GHz 15MB.

  • Processor model
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:E5-2420
    • Xeon E5-2620 6C 2.0GHz 15MB:E5-2620
  • Processor base frequency
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:1.9 GHz
    • Xeon E5-2620 6C 2.0GHz 15MB:2 GHz
  • Processor socket
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:LGA 1356 (Socket B2)
    • Xeon E5-2620 6C 2.0GHz 15MB:LGA 2011 (Socket R)
  • Processor boost frequency
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:2.4 GHz
    • Xeon E5-2620 6C 2.0GHz 15MB:2.5 GHz
  • Number of QPI links
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:1
    • Xeon E5-2620 6C 2.0GHz 15MB:2
  • Memory bandwidth supported by processor (max)
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:32 GB/s
    • Xeon E5-2620 6C 2.0GHz 15MB:42.6 GB/s
  • Maximum internal memory supported by processor
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:375 GB
    • Xeon E5-2620 6C 2.0GHz 15MB:750 GB
  • Memory channels
    • Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W:Triple-channel
    • Xeon E5-2620 6C 2.0GHz 15MB:Quad-channel

Side by side

Differences highlightedShow differences only (on)
Comparison of Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W, Xeon E5-2620 6C 2.0GHz 15MB
50 specifications
Processor6 differ
Processor modelDiffersE5-2420E5-2620
Processor base frequencyDiffers1.9 GHz2 GHz
Processor socketDiffersLGA 1356 (Socket B2)LGA 2011 (Socket R)
Processor boost frequencyDiffers2.4 GHz2.5 GHz
Number of QPI linksDiffers12
Memory bandwidth supported by processor (max)Differs32 GB/s42.6 GB/s
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source25
Memory2 differ
Maximum internal memory supported by processorDiffers375 GB750 GB
Memory channelsDiffersTriple-channelQuad-channel
Features1 differ
Maximum number of PCI Express lanesDiffers2440
Processor special featuresidentical
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Other featuresidentical
CompatibilityKnown for oneIBM System x3300 M4 (7382)Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for oneUnknown — not stated by the source77.4 °C

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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