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Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1220 vs Fujitsu Intel Xeon E5-2420

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  • 43specifications compared
  • 20differ
  • 23identical
  • 7known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E3 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E3-1220
    • E5-2420
  • Processor base frequency
    • 3.1 GHz
    • 1.9 GHz
  • Processor cores
    • 4
    • 6
  • Processor socket
    • LGA 1155 (Socket H2)
    • LGA 1356 (Socket B2)
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 5 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 3.4 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
50 specifications
A

Fujitsu

Intel Xeon E3-1220View product
B

Fujitsu

Intel Xeon E5-2420View product
Processor13 differ
Processor familyDiffersIntel® Xeon® E3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1220E5-2420
Processor base frequencyDiffers3.1 GHz1.9 GHz
Processor coresDiffers46
Processor socketDiffersLGA 1155 (Socket H2)LGA 1356 (Socket B2)
Processor threadsDiffers412
System bus rateDiffers5 GT/s7.2 GT/s
Processor boost frequencyDiffers3.4 GHz2.4 GHz
Processor cacheDiffers8 MB15 MB
Thermal Design Power (TDP)Differs80 W95 W
VID Voltage RangeKnown for one0.6 - 1.35 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingDiffersD2C2
Bus typeDiffersDMIQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Differs21 GB/s32 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers32 GB375 GB
Memory clock speeds supported by processorDiffers1066,1333 MHz800,1066,1333 MHz
Memory channelsDiffersDual-channelTriple-channel
Features3 differ
PCI Express slots versionDiffers2.03.0
Supported instruction setsDiffersAVX, SSE4.1, SSE4.2AVX
CPU configuration (max)Differs12
ScalabilityKnown for one2S
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers2.0Yes
Intel Fast Memory AccessKnown for oneYes
Operational conditionsidentical
TcaseKnown for one69.1 °C
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mm

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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