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Product comparison · 2 cpus

Acer Intel Xeon E5-2620 vs Acer Intel Xeon E5-2640

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  • 49specifications compared
  • 4differ
  • 45identical
  • 0known for one product only

Key differences

  • Processor model
    • E5-2620
    • E5-2640
  • Processor base frequency
    • 2 GHz
    • 2.5 GHz
  • Processor boost frequency
    • 2.5 GHz
    • 3 GHz
  • CPU multiplier (bus/core ratio)
    • 25
    • 30

Side by side

Differences highlightedShow differences only
49 specifications
A

Acer

Intel Xeon E5-2620View product
B

Acer

Intel Xeon E5-2640View product
Processor4 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2620E5-2640
Processor base frequencyDiffers2 GHz2.5 GHz
Processor cores66
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threads1212
System bus rate7.2 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.5 GHz3 GHz
Processor cache15 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)95 W95 W
VID Voltage Range0.60 - 1.35 V0.60 - 1.35 V
SteppingC1C1
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Differs2530
Number of QPI links22
Memory bandwidth supported by processor (max)42.6 GB/s42.6 GB/s
Processor system typeDPDP
Memoryidentical
Maximum internal memory supported by processor750 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333 MHz800,1066,1333 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardYesYes
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsAVXAVX
Embedded options availableNoNo
ScalabilityS2SS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyYesYes
Intel Demand Based SwitchingYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® vPro™ Platform EligibilityYesYes
Operational conditionsidentical
Tcase77.4 °C77.4 °C
Weight & dimensionsidentical
Processor package size52.5 mm52.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x

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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