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Product comparison · 2 cpus

Acer Intel Xeon E5-2650 vs Acer Xeon E5-2640v2 8C 2.0GHz

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  • 44specifications compared
  • 13differ
  • 31identical
  • 9known for one product only

Key differences

The Acer Intel Xeon E5-2650 has 10 nm more processor lithography than the Acer Xeon E5-2640v2 8C 2.0GHz (32 nm vs 22 nm). The Acer Intel Xeon E5-2650 has 0.8 GT/s more system bus rate than the Acer Xeon E5-2640v2 8C 2.0GHz (8 GT/s vs 7.2 GT/s). The Acer Intel Xeon E5-2650 has 0.3 GHz more processor boost frequency than the Acer Xeon E5-2640v2 8C 2.0GHz (2.8 GHz vs 2.5 GHz). Only the Acer Intel Xeon E5-2650 has on-board graphics card. Only the Acer Xeon E5-2640v2 8C 2.0GHz has embedded options available.

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2650
    • E5-2640V2
  • Processor lithography
    • 32 nm
    • 22 nm
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 2.8 GHz
    • 2.5 GHz
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.30 V
  • Maximum internal memory supported by processor
    • 750 GB
    • 768 GB
  • On-board graphics card
    • Yes
    • No

Side by side

Differences highlightedShow differences only
53 specifications
A

Acer

Intel Xeon E5-2650View product
B

Acer

Xeon E5-2640v2 8C 2.0GHzView product
Processor6 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2650E5-2640V2
Processor base frequency2 GHz2 GHz
Processor cores88
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.8 GHz2.5 GHz
Processor cache20 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.30 V
SteppingKnown for oneC1
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Known for one28
Number of QPI links22
Memory bandwidth supported by processor (max)51.2 GB/s51.2 GB/s
Processor system typeKnown for oneDP
Memory1 differ
Maximum internal memory supported by processorDiffers750 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphics1 differ
On-board graphics cardDiffersYesNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
Embedded options availableDiffersNoYes
ScalabilityDiffersS2S2S
Maximum number of PCI Express lanesKnown for one40
Physical Address Extension (PAE)Known for oneYes
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyDiffers2.0Yes
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
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Secure KeyKnown for oneYes
Operational conditions1 differ
TcaseDiffers77.4 °C75 °C
Weight & dimensionsidentical
Processor package sizeKnown for one52.5 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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