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Product comparison · 2 cpus

Lenovo Intel Xeon E7-4820 vs NEC Intel Xeon E5620

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  • 17specifications compared
  • 11differ
  • 6identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E7 Family
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • E7-4820
    • E5620
  • Processor base frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cores
    • 8
    • 4
  • Processor socket
    • LGA 1567 (Socket LS)
    • Socket B (LGA 1366)
  • Processor threads
    • 16
    • 8
  • Processor boost frequency
    • 2.266 GHz
    • 2.66 GHz
  • Processor cache
    • 18 MB
    • 12 MB

Side by side

Differences highlightedShow differences only
30 specifications
A

Lenovo

Intel Xeon E7-4820View product
B

NEC

Intel Xeon E5620View product
Processor10 differ
Processor familyDiffersIntel® Xeon® E7 FamilyIntel® Xeon® 5000 Sequence
Processor modelDiffersE7-4820E5620
Processor base frequencyDiffers2 GHz2.4 GHz
Processor coresDiffers84
Processor socketDiffersLGA 1567 (Socket LS)Socket B (LGA 1366)
Processor lithography32 nm32 nm
Package typeKnown for oneTray
Component forServer/workstationServer/workstation
Processor threadsDiffers168
System bus rate5.86 GT/s5.86 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.266 GHz2.66 GHz
Processor cacheDiffers18 MB12 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs105 W80 W
VID Voltage RangeKnown for one0.750 - 1.350 V
SteppingKnown for oneB1
CPU multiplier (bus/core ratio)Differs1518
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Processor system typeKnown for oneDP
Processor codeKnown for oneSLBV4
Memoryidentical
Maximum internal memory supported by processorKnown for one288 GB
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory channelsKnown for oneTriple-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Featuresidentical
Market segmentServerServer
Operational conditions1 differ
Maximum operating temperatureDiffers64 °C77.6 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one42.5 x 425.5 x 45 mm
Other featuresidentical
On-board memory controllerKnown for oneYes

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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