Product comparison · 2 cpus

Acer Intel Pentium B950 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

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  • 29specifications compared
  • 20differ
  • 9identical
  • 33known for one product only

Key differences

The Acer Intel Pentium B950 has 0.2 GHz more processor base frequency than the Fujitsu Xeon E5-2420 6C/12T 1.9GHz (2.1 GHz vs 1.9 GHz). The Fujitsu Xeon E5-2420 6C/12T 1.9GHz has 4 more processor cores than the Acer Intel Pentium B950 (6 vs 2). The Fujitsu Xeon E5-2420 6C/12T 1.9GHz has 10 more processor threads than the Acer Intel Pentium B950 (12 vs 2). Only the Fujitsu Xeon E5-2420 6C/12T 1.9GHz has ECC. Only the Acer Intel Pentium B950 has on-board graphics card.

  • Processor family
    • Intel Pentium B950:Intel® Pentium®
    • Xeon E5-2420 6C/12T 1.9GHz:Intel® Xeon® E5 Family
  • Processor model
    • Intel Pentium B950:B950
    • Xeon E5-2420 6C/12T 1.9GHz:E5-2420
  • Processor base frequency
    • Intel Pentium B950:2.1 GHz
    • Xeon E5-2420 6C/12T 1.9GHz:1.9 GHz
  • Processor cores
    • Intel Pentium B950:2
    • Xeon E5-2420 6C/12T 1.9GHz:6
  • Processor socket
    • Intel Pentium B950:PGA988
    • Xeon E5-2420 6C/12T 1.9GHz:LGA 1356 (Socket B2)
  • Component for
    • Intel Pentium B950:Laptop
    • Xeon E5-2420 6C/12T 1.9GHz:Server/workstation
  • Processor threads
    • Intel Pentium B950:2
    • Xeon E5-2420 6C/12T 1.9GHz:12
  • System bus rate
    • Intel Pentium B950:5 GT/s
    • Xeon E5-2420 6C/12T 1.9GHz:7.2 GT/s

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Pentium B950, Xeon E5-2420 6C/12T 1.9GHz
62 specifications
Processor12 differ
Processor familyDiffersIntel® Pentium®Intel® Xeon® E5 Family
Processor modelDiffersB950E5-2420
Processor base frequencyDiffers2.1 GHz1.9 GHz
Processor coresDiffers26
Processor socketDiffersPGA988LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Component forDiffersLaptopServer/workstation
Processor threadsDiffers212
System bus rateDiffers5 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for oneUnknown — not stated by the source2.4 GHz
Processor cacheDiffers2 MB15 MB
Processor cache typeL3L3
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
Thermal Design Power (TDP)Differs35 W95 W
VID Voltage RangeKnown for oneUnknown — not stated by the source0.6 - 1.35 V
Bus typeDiffersDMIQPI
Number of QPI linksKnown for oneUnknown — not stated by the source1
Memory bandwidth supported by processor (max)Differs21.3 GB/s32 GB/s
Package typeKnown for oneTrayUnknown — not stated by the source
Compatible chipsetsKnown for oneIntel® HM65 Express, Intel HM67 ExpressUnknown — not stated by the source
SteppingKnown for oneQ0Unknown — not stated by the source
Processor codeKnown for oneSR07TUnknown — not stated by the source
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 GraphicsUnknown — not stated by the source
On-board graphics card base frequencyKnown for one650 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1100 MHzUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one2Unknown — not stated by the source
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 oneUnknown — not stated by the sourceNo
ScalabilityKnown for oneUnknown — not stated by the sourceS2S
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
Supported instruction setsKnown for oneSSE4.1, SSE4.2Unknown — not stated by the source
CPU configuration (max)Known for one1Unknown — not stated by the source
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-d, VT-x
Operational conditionsidentical
TjunctionKnown for one85 °CUnknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mmUnknown — not stated by the source

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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