All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 cpus

Acer Intel Xeon E5645 Processor Upgrade vs Fujitsu Intel Xeon E7-4820

Add a product
  • 20specifications compared
  • 13differ
  • 7identical
  • 6known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® E7 Family
  • Processor model
    • E5645
    • E7-4820
  • Processor base frequency
    • 2.4 GHz
    • 2 GHz
  • Processor cores
    • 6
    • 8
  • Processor socket
    • Socket B (LGA 1366)
    • LGA 1567 (Socket LS)
  • Processor threads
    • 12
    • 16
  • Processor boost frequency
    • 2.67 GHz
    • 2.266 GHz
  • Processor cache
    • 12 MB
    • 18 MB

Side by side

Differences highlightedShow differences only
26 specifications
A

Acer

Intel Xeon E5645 Processor UpgradeView product
B

Fujitsu

Intel Xeon E7-4820View product
Processor10 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® E7 Family
Processor modelDiffersE5645E7-4820
Processor base frequencyDiffers2.4 GHz2 GHz
Processor coresDiffers68
Processor socketDiffersSocket B (LGA 1366)LGA 1567 (Socket LS)
Processor lithography32 nm32 nm
Package typeKnown for oneTray
Component forServer/workstationServer/workstation
Processor threadsDiffers1216
System bus rate5.86 GT/s5.86 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.67 GHz2.266 GHz
Processor cacheDiffers12 MB18 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W105 W
VID Voltage RangeKnown for one0.750 - 1.350 V
SteppingKnown for oneB1
CPU multiplier (bus/core ratio)Differs1815
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 one64 °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.

More cpu comparisons

All cpu comparisons