Product comparison · 2 cpus

Acer Intel Celeron B815 vs Acer Intel Xeon E3-1220 v2

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  • 37specifications compared
  • 21differ
  • 16identical
  • 22known for one product only

Key differences

  • Processor family
    • Intel Celeron B815:Intel® Celeron®
    • Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
  • Processor model
    • Intel Celeron B815:B815
    • Intel Xeon E3-1220 v2:E3-1220V2
  • Processor base frequency
    • Intel Celeron B815:1.6 GHz
    • Intel Xeon E3-1220 v2:3.1 GHz
  • Processor cores
    • Intel Celeron B815:2
    • Intel Xeon E3-1220 v2:4
  • Processor socket
    • Intel Celeron B815:Socket 988
    • Intel Xeon E3-1220 v2:LGA 1155 (Socket H2)
  • Processor lithography
    • Intel Celeron B815:32 nm
    • Intel Xeon E3-1220 v2:28 nm
  • Component for
    • Intel Celeron B815:Netbook/nettop
    • Intel Xeon E3-1220 v2:Server/workstation
  • Processor threads
    • Intel Celeron B815:2
    • Intel Xeon E3-1220 v2:4

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Differences highlightedShow differences only (on)
Comparison of Intel Celeron B815, Intel Xeon E3-1220 v2
59 specifications
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Xeon® E3 V2 Family
Processor modelDiffersB815E3-1220V2
Processor base frequencyDiffers1.6 GHz3.1 GHz
Processor coresDiffers24
Processor socketDiffersSocket 988LGA 1155 (Socket H2)
Processor lithographyDiffers32 nm28 nm
Component forDiffersNetbook/nettopServer/workstation
Processor threadsDiffers24
Processor cacheDiffers2 MB8 MB
L3 cache speedDiffers1.6 GHz3.1 GHz
Thermal Design Power (TDP)Differs35 W69 W
SteppingDiffersQ0E1
CPU multiplier (bus/core ratio)Differs1631
Memory bandwidth supported by processor (max)Differs21.3 GB/s25.6 GB/s
Processor boost frequencyKnown for oneUnknown — not stated by the source3.5 GHz
Compatible chipsetsKnown for oneUnknown — not stated by the sourceIntel® C202, Intel® C204, Intel® C206, Intel® C216
Memory3 differ
Maximum internal memory supported by processorDiffers16 GB32 GB
Memory clock speeds supported by processorDiffers1066,1333 MHz1333,1600 MHz
ECCDiffersNoYes
Graphicsidentical
On-board graphics cardKnown for oneYesUnknown — not stated by the source
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
Features3 differ
Maximum number of PCI Express lanesKnown for one1Unknown — not stated by the source
PCI Express slots versionDiffers2.03.0
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16+1x4, 1x8+3x4, 2x8+1x4
Supported instruction setsDiffersSSE4.1, SSE4.2AVX, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Market segmentKnown for oneUnknown — not stated by the sourceServer
Processor special featuresidentical
Intel Dual Display Capable TechnologyKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
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® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
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
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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