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Product comparison · 2 cpus

Acer Intel Pentium G640 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

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  • 31specifications compared
  • 19differ
  • 12identical
  • 29known for one product only

Key differences

  • Processor family
    • Intel Pentium G
    • Intel® Xeon® E5 Family
  • Processor model
    • G640
    • E5-2420
  • Processor base frequency
    • 2.8 GHz
    • 1.9 GHz
  • Processor cores
    • 2
    • 6
  • Processor socket
    • LGA 1155 (Socket H2)
    • LGA 1356 (Socket B2)
  • Component for
    • PC
    • Server/workstation
  • Processor threads
    • 2
    • 12
  • System bus rate
    • 5 GT/s
    • 7.2 GT/s

Side by side

Differences highlightedShow differences only
60 specifications
A

Acer

Intel Pentium G640View product
B

Fujitsu

Xeon E5-2420 6C/12T 1.9GHzView product
Processor12 differ
Processor familyDiffersIntel Pentium GIntel® Xeon® E5 Family
Processor modelDiffersG640E5-2420
Processor base frequencyDiffers2.8 GHz1.9 GHz
Processor coresDiffers26
Processor socketDiffersLGA 1155 (Socket H2)LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Component forDiffersPCServer/workstation
Processor threadsDiffers212
System bus rateDiffers5 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one2.4 GHz
Processor cacheDiffers3 MB15 MB
Processor cache typeL3L3
Processor front side busKnown for one1333 MHz
Thermal Design Power (TDP)Differs65 W95 W
VID Voltage RangeKnown for one0.6 - 1.35 V
Bus typeDiffersDMIQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Differs17 GB/s32 GB/s
Package typeKnown for oneTray
Compatible chipsetsKnown for oneIntel® B65 Express, Intel® B75 Express, Intel® H61 Express, Intel® H67 Express, Intel® H77 Express, Intel® P67 Express, Intel® Q65 Express, Intel® Q67 Express, Intel Q75 Express, Intel® Q77 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express
SteppingKnown for oneQ0
Processor codeKnown for oneSR059
Memory3 differ
Maximum internal memory supported by processorDiffers32 GB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1066 MHz800,1066,1333 MHz
Memory channelsDiffersDual-channelTriple-channel
ECCKnown for oneYes
Graphics1 differ
On-board graphics cardDiffersYesNo
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersDesktopServer
Maximum number of PCI Express lanesKnown for one24
PCI Express slots versionDiffers2.03.0
Embedded options availableKnown for oneNo
ScalabilityKnown for oneS2S
Supported instruction setsKnown for oneSSE4.1, SSE4.2
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one32 nm
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Operational conditionsidentical
TcaseKnown for one69.1 °C
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mm

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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