Product comparison · 2 cpus

Acer Intel Celeron B815 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

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  • 30specifications compared
  • 20differ
  • 10identical
  • 34known for one product only

Key differences

  • Processor family
    • Intel Celeron B815:Intel® Celeron®
    • Xeon E5-2420 6C/12T 1.9GHz:Intel® Xeon® E5 Family
  • Processor model
    • Intel Celeron B815:B815
    • Xeon E5-2420 6C/12T 1.9GHz:E5-2420
  • Processor base frequency
    • Intel Celeron B815:1.6 GHz
    • Xeon E5-2420 6C/12T 1.9GHz:1.9 GHz
  • Processor cores
    • Intel Celeron B815:2
    • Xeon E5-2420 6C/12T 1.9GHz:6
  • Processor socket
    • Intel Celeron B815:Socket 988
    • Xeon E5-2420 6C/12T 1.9GHz:LGA 1356 (Socket B2)
  • Component for
    • Intel Celeron B815:Netbook/nettop
    • Xeon E5-2420 6C/12T 1.9GHz:Server/workstation
  • Processor threads
    • Intel Celeron B815:2
    • Xeon E5-2420 6C/12T 1.9GHz:12
  • System bus rate
    • Intel Celeron B815:5 GT/s
    • Xeon E5-2420 6C/12T 1.9GHz:7.2 GT/s

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Celeron B815, Xeon E5-2420 6C/12T 1.9GHz
64 specifications
Processor12 differ
Processor familyDiffersIntel® Celeron®Intel® Xeon® E5 Family
Processor modelDiffersB815E5-2420
Processor base frequencyDiffers1.6 GHz1.9 GHz
Processor coresDiffers26
Processor socketDiffersSocket 988LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Package typeKnown for oneTrayUnknown — not stated by the source
Component forDiffersNetbook/nettopServer/workstation
Processor threadsDiffers212
System bus rateDiffers5 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor cacheDiffers2 MB15 MB
Processor cache typeL3L3
L3 cache speedKnown for one1.6 GHzUnknown — not stated by the source
Thermal Design Power (TDP)Differs35 W95 W
SteppingKnown for oneQ0Unknown — not stated by the source
Bus typeDiffersDMIQPI
CPU multiplier (bus/core ratio)Known for one16Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs21.3 GB/s32 GB/s
Processor boost frequencyKnown for oneUnknown — not stated by the source2.4 GHz
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
VID Voltage RangeKnown for oneUnknown — not stated by the source0.6 - 1.35 V
Number of QPI linksKnown for oneUnknown — not stated by the source1
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 one1050 MHzUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one2Unknown — not stated by the source
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Maximum number of PCI Express lanesDiffers124
PCI Express slots versionDiffers2.03.0
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
Market segmentKnown for oneUnknown — not stated by the sourceServer
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
ScalabilityKnown for oneUnknown — not stated by the sourceS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Dual Display Capable TechnologyKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessYesYes
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)YesYes
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 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
Operational conditionsidentical
TjunctionKnown for one100 °CUnknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mmUnknown — not stated by the source
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-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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