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Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1246v3 vs Fujitsu Intel Xeon E3-1275Lv3

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  • 71specifications compared
  • 9differ
  • 62identical
  • 1known for one product only

Key differences

The Fujitsu Intel Xeon E3-1246v3 has 0.8 GHz more processor base frequency than the Fujitsu Intel Xeon E3-1275Lv3 (3.5 GHz vs 2.7 GHz). The Fujitsu Intel Xeon E3-1275Lv3 has 2 nm more processor lithography than the Fujitsu Intel Xeon E3-1246v3 (22 nm vs 20 nm). The Fujitsu Intel Xeon E3-1246v3 has 39 W more thermal Design Power (TDP) than the Fujitsu Intel Xeon E3-1275Lv3 (84 W vs 45 W). Processor family: Intel® Xeon® E3 V3 Family on the Fujitsu Intel Xeon E3-1246v3, Intel® Xeon® E3 Family on the Fujitsu Intel Xeon E3-1275Lv3. Processor model: E3-1246V3 on the Fujitsu Intel Xeon E3-1246v3, E3-1275LV3 on the Fujitsu Intel Xeon E3-1275Lv3.

  • Processor family
    • Intel® Xeon® E3 V3 Family
    • Intel® Xeon® E3 Family
  • Processor model
    • E3-1246V3
    • E3-1275LV3
  • Processor base frequency
    • 3.5 GHz
    • 2.7 GHz
  • Processor lithography
    • 20 nm
    • 22 nm
  • Processor cache type
    • L3
    • Smart Cache
  • Thermal Design Power (TDP)
    • 84 W
    • 45 W
  • On-board graphics card model
    • Intel® HD Graphics P4600
    • Intel® HD Graphics
  • Maximum on-board graphics card memory
    • 1 GB
    • 1.74 GB

Side by side

Differences highlightedShow differences only
72 specifications
A

Fujitsu

Intel Xeon E3-1246v3View product
B

Fujitsu

Intel Xeon E3-1275Lv3View product
Processor6 differ
Processor familyDiffersIntel® Xeon® E3 V3 FamilyIntel® Xeon® E3 Family
Processor modelDiffersE3-1246V3E3-1275LV3
Processor base frequencyDiffers3.5 GHz2.7 GHz
Processor cores44
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Processor lithographyDiffers20 nm22 nm
Component forServer/workstationServer/workstation
Processor threads88
System bus rate5 GT/s5 GT/s
Processor operating modes64-bit64-bit
Processor boost frequency3.9 GHz3.9 GHz
Processor cache8 MB8 MB
Processor cache typeDiffersL3Smart Cache
Thermal Design Power (TDP)Differs84 W45 W
SteppingC0C0
Bus typeDMIDMI
Number of QPI links00
Memory bandwidth supported by processor (max)25.6 GB/s25.6 GB/s
Processor codenameHaswellHaswell
Memoryidentical
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1333,1600 MHz1333,1600 MHz
Memory channelsDual-channelDual-channel
ECCYesYes
Graphics2 differ
On-board graphics cardYesYes
On-board graphics card modelDiffersIntel® HD Graphics P4600Intel® HD Graphics
Maximum on-board graphics card memoryDiffers1 GB1.74 GB
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)1200 MHz1200 MHz
Number of displays supported (on-board graphics)33
On-board graphics card DirectX version11.211.2
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanes1616
PCI Express slots version3.03.0
PCI Express configurations1x16, 1x8+2x4, 2x81x16, 1x8+2x4, 2x8
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)11
Embedded options availableNoNo
Graphics & IMC lithography22 nm22 nm
Scalability1S1S
Thermal solution specificationDiffersPCG 2013DPCG 2013B
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Wireless Display (Intel® WiDi)YesYes
Conflict-Free processorNoNo
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel Stable Image Platform Program (SIPP)YesYes
Intel TSX-NIYesYes
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

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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