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Product comparison · 2 cpus

Acer Intel Pentium G2020 vs Acer Intel Xeon E3-1220

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  • 33specifications compared
  • 12differ
  • 21identical
  • 22known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Xeon® E3 Family
  • Processor model
    • G2020
    • E3-1220
  • Processor base frequency
    • 2.9 GHz
    • 3.1 GHz
  • Processor cores
    • 2
    • 4
  • Processor lithography
    • 22 nm
    • 32 nm
  • Component for
    • PC
    • Server/workstation
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 3 MB
    • 8 MB

Side by side

Differences highlightedShow differences only
55 specifications
A

Acer

Intel Pentium G2020View product
B

Acer

Intel Xeon E3-1220View product
Processor9 differ
Processor familyDiffersIntel® Pentium®Intel® Xeon® E3 Family
Processor modelDiffersG2020E3-1220
Processor base frequencyDiffers2.9 GHz3.1 GHz
Processor coresDiffers24
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Processor lithographyDiffers22 nm32 nm
Package typeTrayTray
Component forDiffersPCServer/workstation
Processor threadsDiffers24
System bus rate5 GT/s5 GT/s
Processor operating modes64-bit64-bit
Processor cacheDiffers3 MB8 MB
Processor cache typeL3L3
L3 cache speedKnown for one2.9 GHz
Thermal Design Power (TDP)Differs55 W80 W
Bus typeDMIDMI
Memory bandwidth supported by processor (max)21 GB/s21 GB/s
Processor boost frequencyKnown for one3.4 GHz
CPU multiplier (bus/core ratio)Known for one31
Memory1 differ
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333 MHz1066,1333 MHz
Memory channelsDual-channelDual-channel
ECCYesYes
Graphics1 differ
On-board graphics cardDiffersYesNo
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1050 MHz
Number of displays supported (on-board graphics)Known for one3
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersDesktopServer
PCI Express slots version2.02.0
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Supported instruction setsKnown for oneSSE4.1, SSE4.2
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one22 nm
Thermal solution specificationKnown for onePCG 2011C
Maximum number of PCI Express lanesKnown for one2
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel® Smart CacheYesYes
Conflict-Free processorKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Intel Demand Based SwitchingKnown for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Weight & dimensionsidentical
Processor package size37.5 mm37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
Operational conditionsidentical
TcaseKnown for one69.1 °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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