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Product comparison · 2 cpus

Acer Intel Xeon E5-2650 vs Lenovo Xeon E5-2620 6C 2.0GHz 15MB

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  • 45specifications compared
  • 12differ
  • 33identical
  • 7known for one product only

Key differences

The Acer Intel Xeon E5-2650 has 2 more processor cores than the Lenovo Xeon E5-2620 6C 2.0GHz 15MB (8 vs 6). The Acer Intel Xeon E5-2650 has 4 more processor threads than the Lenovo Xeon E5-2620 6C 2.0GHz 15MB (16 vs 12). The Acer Intel Xeon E5-2650 has 0.8 GT/s more system bus rate than the Lenovo Xeon E5-2620 6C 2.0GHz 15MB (8 GT/s vs 7.2 GT/s). Only the Acer Intel Xeon E5-2650 has on-board graphics card. Processor model: E5-2650 on the Acer Intel Xeon E5-2650, E5-2620 on the Lenovo Xeon E5-2620 6C 2.0GHz 15MB.

  • Processor model
    • E5-2650
    • E5-2620
  • Processor cores
    • 8
    • 6
  • Processor threads
    • 16
    • 12
  • System bus rate
    • 8 GT/s
    • 7.2 GT/s
  • Processor boost frequency
    • 2.8 GHz
    • 2.5 GHz
  • Processor cache
    • 20 MB
    • 15 MB
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.35 V
  • CPU multiplier (bus/core ratio)
    • 28
    • 25

Side by side

Differences highlightedShow differences only
52 specifications
A

Acer

Intel Xeon E5-2650View product
B

Lenovo

Xeon E5-2620 6C 2.0GHz 15MBView product
Processor9 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2650E5-2620
Processor base frequency2 GHz2 GHz
Processor coresDiffers86
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1612
System bus rateDiffers8 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.8 GHz2.5 GHz
Processor cacheDiffers20 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.35 V
SteppingKnown for oneC1
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Differs2825
Number of QPI links22
Memory bandwidth supported by processor (max)Differs51.2 GB/s42.6 GB/s
Processor system typeKnown for oneDP
Processor front side busKnown for one1333 MHz
Memory1 differ
Maximum internal memory supported by processor750 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066,1333 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphics1 differ
On-board graphics cardDiffersYesNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
Embedded options availableNoNo
ScalabilityS2SS2S
Maximum number of PCI Express lanesKnown for one40
CPU configuration (max)Known for one2
Processor special features1 differ
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 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
Operational conditionsidentical
Tcase77.4 °C77.4 °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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