Product comparison · 2 cpus

Dell Intel Xeon E5-4657L V2 vs Dell Xeon E5-2643V3

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  • 52specifications compared
  • 19differ
  • 33identical
  • 44known for one product only

Key differences

  • Processor family
    • Intel Xeon E5-4657L V2:Intel® Xeon® E5 V2 Family
    • Xeon E5-2643V3:Intel Xeon E5 v3
  • Processor model
    • Intel Xeon E5-4657L V2:E5-4657LV2
    • Xeon E5-2643V3:E5-2643V3
  • Processor base frequency
    • Intel Xeon E5-4657L V2:2.4 GHz
    • Xeon E5-2643V3:3.4 GHz
  • Processor cores
    • Intel Xeon E5-4657L V2:12
    • Xeon E5-2643V3:6
  • Processor socket
    • Intel Xeon E5-4657L V2:LGA 2011 (Socket R)
    • Xeon E5-2643V3:LGA 2011-v3
  • Processor series
    • Intel Xeon E5-4657L V2:Intel Xeon E5-4600 v2
    • Xeon E5-2643V3:Intel Xeon E5-2600 v3
  • Processor threads
    • Intel Xeon E5-4657L V2:24
    • Xeon E5-2643V3:12
  • System bus rate
    • Intel Xeon E5-4657L V2:8 GT/s
    • Xeon E5-2643V3:9.6 GT/s

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5-4657L V2, Xeon E5-2643V3
96 specifications
Processor12 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyDiffersIntel® Xeon® E5 V2 FamilyIntel Xeon E5 v3
Processor modelDiffersE5-4657LV2E5-2643V3
Processor base frequencyDiffers2.4 GHz3.4 GHz
Processor coresDiffers126
Processor socketDiffersLGA 2011 (Socket R)LGA 2011-v3
Package typeKnown for oneUnknown — not stated by the sourceTray
Processor seriesDiffersIntel Xeon E5-4600 v2Intel Xeon E5-2600 v3
Processor threadsDiffers2412
System bus rateDiffers8 GT/s9.6 GT/s
Processor boost frequencyDiffers2.9 GHz3.7 GHz
L3 cache speedKnown for oneUnknown — not stated by the source3.4 GHz
Thermal Design Power (TDP)Differs115 W135 W
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingDiffersC1R2
Memory bandwidth supported by processor (max)Differs59.7 GB/s68 GB/s
Processor codenameKnown for oneUnknown — not stated by the sourceHaswell
Processor codeKnown for oneUnknown — not stated by the sourceSR204
Memory2 differ
Memory types supported by processorDiffersDDR3-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600,1866 MHz1600,1866,2133 MHz
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Features2 differ
PCI Express configurationsKnown for oneUnknown — not stated by the sourcex4, x8, x16
CPU configuration (max)Differs42
ScalabilityDiffers4S2S
Processor special features1 differ
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Conflict-Free processorDiffersYesNo
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source0.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers81 °C77.3 °C
Technical detailsidentical
Processor cacheKnown for oneUnknown — not stated by the source20480 KB
Product typeKnown for oneUnknown — not stated by the source4
Born on dateKnown for oneUnknown — not stated by the sourceQ3'14
Bus bandwidthKnown for oneUnknown — not stated by the source9.6
Bus type unitsKnown for oneUnknown — not stated by the sourceGT/s
Launch dateKnown for oneUnknown — not stated by the source2014-09-08T00:00:00
Maximum memoryKnown for oneUnknown — not stated by the source768 GB
Processor brand nameKnown for oneUnknown — not stated by the sourceIntel Xeon v2
Processor core voltageKnown for oneUnknown — not stated by the source0.65–1.30
Product nameKnown for oneUnknown — not stated by the sourceIntel Xeon E5-2643 v3 (20M Cache, 3.40 GHz)
StatusKnown for oneUnknown — not stated by the source4
Weight & dimensions1 differ
Processor package sizeDiffers52.5 x 51 mm52.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-d, VT-x
Cache memoryKnown for oneUnknown — not stated by the source20 MB
Maximum internal memoryKnown for oneUnknown — not stated by the source786432 MB
CompatibilityKnown for oneIntel® Server Board S4600LH2 Intel® Server Board S4600LT2 Intel® Server System R2304LH2HKC Intel® Server System R2208LT2HKC4Unknown — 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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