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Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1271v3 vs Fujitsu Intel Xeon E5-2650Lv3

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  • 53specifications compared
  • 26differ
  • 27identical
  • 10known for one product only

Key differences

The Fujitsu Intel Xeon E3-1271v3 has 1.8 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2650Lv3 (3.6 GHz vs 1.8 GHz). The Fujitsu Intel Xeon E5-2650Lv3 has 8 more processor cores than the Fujitsu Intel Xeon E3-1271v3 (12 vs 4). The Fujitsu Intel Xeon E5-2650Lv3 has 16 more processor threads than the Fujitsu Intel Xeon E3-1271v3 (24 vs 8). Only the Fujitsu Intel Xeon E3-1271v3 has Intel Flex Memory Access. Only the Fujitsu Intel Xeon E3-1271v3 has Intel® Identity Protection Technology (Intel® IPT).

  • Processor family
    • Intel® Xeon® E3 V3 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E3-1271V3
    • E5-2650LV3
  • Processor base frequency
    • 3.6 GHz
    • 1.8 GHz
  • Processor cores
    • 4
    • 12
  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 2011-v3
  • Processor threads
    • 8
    • 24
  • System bus rate
    • 5 GT/s
    • 9.6 GT/s
  • Processor boost frequency
    • 4 GHz
    • 2.5 GHz

Side by side

Differences highlightedShow differences only
63 specifications
A

Fujitsu

Intel Xeon E3-1271v3View product
B

Fujitsu

Intel Xeon E5-2650Lv3View product
Processor15 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE3-1271V3E5-2650LV3
Processor base frequencyDiffers3.6 GHz1.8 GHz
Processor coresDiffers412
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011-v3
Processor lithography22 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers824
System bus rateDiffers5 GT/s9.6 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers4 GHz2.5 GHz
Processor cacheDiffers8 MB30 MB
Processor cache typeDiffersL3Smart Cache
Thermal Design Power (TDP)Differs80 W65 W
SteppingDiffersC0M1
Bus typeDiffersDMIQPI
Number of QPI linksDiffers02
Memory bandwidth supported by processor (max)Differs25.6 GB/s68 GB/s
Processor codenameHaswellHaswell
VID Voltage RangeKnown for one0.65 - 1.3 V
Memory4 differ
Maximum internal memory supported by processorDiffers32 GB768 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz1600,1866,2133 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features4 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesDiffers1640
PCI Express slots version3.03.0
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
CPU configuration (max)Differs12
Embedded options availableNoNo
Graphics & IMC lithographyKnown for one22 nm
ScalabilityDiffers1S2S
Thermal solution specificationKnown for onePCG 2013D
Physical Address Extension (PAE)Known for oneYes
Processor special features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Conflict-Free processorNoNo
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel TSX-NIDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® vPro™ Platform EligibilityYesYes
Intel Demand Based SwitchingKnown for oneYes
Operational conditionsidentical
TcaseKnown for one63.6 °C

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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