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Product comparison · 2 cpus

Acer Intel Pentium B940 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

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  • 27specifications compared
  • 18differ
  • 9identical
  • 35known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Xeon® E5 Family
  • Processor model
    • B940
    • E5-2420
  • Processor base frequency
    • 2 GHz
    • 1.9 GHz
  • Processor cores
    • 2
    • 6
  • Processor socket
    • PGA988
    • LGA 1356 (Socket B2)
  • Component for
    • Laptop
    • Server/workstation
  • Processor threads
    • 2
    • 12
  • Processor cache
    • 2 MB
    • 15 MB

Side by side

Differences highlightedShow differences only
62 specifications
A

Acer

Intel Pentium B940View product
B

Fujitsu

Xeon E5-2420 6C/12T 1.9GHzView product
Processor10 differ
Processor familyDiffersIntel® Pentium®Intel® Xeon® E5 Family
Processor modelDiffersB940E5-2420
Processor base frequencyDiffers2 GHz1.9 GHz
Processor coresDiffers26
Processor socketDiffersPGA988LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Component forDiffersLaptopServer/workstation
Processor threadsDiffers212
System bus rateKnown for one7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one2.4 GHz
Processor cacheDiffers2 MB15 MB
Processor cache typeL3L3
Processor front side busKnown for one1333 MHz
Thermal Design Power (TDP)Differs35 W95 W
VID Voltage RangeKnown for one0.6 - 1.35 V
Bus typeKnown for oneQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Differs21.3 GB/s32 GB/s
Package typeKnown for oneTray
L3 cache speedKnown for one2 GHz
Compatible chipsetsKnown for oneIntel® HM65 Express, Intel HM67 Express
SteppingKnown for oneQ0
Memory4 differ
Maximum internal memory supported by processorDiffers16 GB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz800,1066,1333 MHz
Memory channelsDiffersDual-channelTriple-channel
ECCDiffersNoYes
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 one1100 MHz
Number of displays supported (on-board graphics)Known for one2
Features3 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersMobileServer
Maximum number of PCI Express lanesDiffers124
PCI Express slots versionDiffers2.03.0
Embedded options availableKnown for oneNo
ScalabilityKnown for oneS2S
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 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 CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
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 featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Operational conditionsidentical
TjunctionKnown for one85 °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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