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Product comparison · 2 cpus

Acer Intel Xeon E5645 Processor Upgrade vs Fujitsu Intel Xeon E7-8870

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  • 20specifications compared
  • 12differ
  • 8identical
  • 6known for one product only

Key differences

The Fujitsu Intel Xeon E7-8870 has 4 more processor cores than the Acer Intel Xeon E5645 Processor Upgrade (10 vs 6). The Fujitsu Intel Xeon E7-8870 has 8 more processor threads than the Acer Intel Xeon E5645 Processor Upgrade (20 vs 12). The Fujitsu Intel Xeon E7-8870 has 0.54 GT/s more system bus rate than the Acer Intel Xeon E5645 Processor Upgrade (6.4 GT/s vs 5.86 GT/s). Processor family: Intel® Xeon® 5000 Sequence on the Acer Intel Xeon E5645 Processor Upgrade, Intel® Xeon® E7 Family on the Fujitsu Intel Xeon E7-8870. Processor model: E5645 on the Acer Intel Xeon E5645 Processor Upgrade, E7-8870 on the Fujitsu Intel Xeon E7-8870.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® E7 Family
  • Processor model
    • E5645
    • E7-8870
  • Processor cores
    • 6
    • 10
  • Processor socket
    • Socket B (LGA 1366)
    • LGA 1567 (Socket LS)
  • Processor threads
    • 12
    • 20
  • System bus rate
    • 5.86 GT/s
    • 6.4 GT/s
  • Processor boost frequency
    • 2.67 GHz
    • 2.8 GHz
  • Processor cache
    • 12 MB
    • 30 MB

Side by side

Differences highlightedShow differences only
26 specifications
A

Acer

Intel Xeon E5645 Processor UpgradeView product
B

Fujitsu

Intel Xeon E7-8870View product
Processor9 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® E7 Family
Processor modelDiffersE5645E7-8870
Processor base frequency2.4 GHz2.4 GHz
Processor coresDiffers610
Processor socketDiffersSocket B (LGA 1366)LGA 1567 (Socket LS)
Processor lithography32 nm32 nm
Package typeKnown for oneTray
Component forServer/workstationServer/workstation
Processor threadsDiffers1220
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.67 GHz2.8 GHz
Processor cacheDiffers12 MB30 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W130 W
VID Voltage RangeKnown for one0.750 - 1.350 V
SteppingKnown for oneB1
CPU multiplier (bus/core ratio)1818
Memory bandwidth supported by processor (max)Known for one32 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers288 GB32 GB
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,978,1066,1333 MHz
Memory channelsDiffersTriple-channelQuad-channel
ECCYesYes
Featuresidentical
Market segmentServerServer
Operational conditionsidentical
Maximum operating temperatureKnown for one76.2 °C
Other featuresidentical
Temperature (max)Known for one69 °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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