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Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E5-2603 vs Lenovo Intel Xeon E5-4650 v2

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  • 38specifications compared
  • 14differ
  • 24identical
  • 15known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-2603
    • E5-4650V2
  • Processor base frequency
    • 1.8 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 10
  • Processor lithography
    • 32 nm
    • 22 nm
  • Processor threads
    • 4
    • 20
  • System bus rate
    • 6.4 GT/s
    • 8 GT/s
  • Processor cache
    • 10 MB
    • 25 MB

Side by side

Differences highlightedShow differences only
53 specifications
A

Fujitsu

Intel Xeon Processor E5-2603View product
B

Lenovo

Intel Xeon E5-4650 v2View product
Processor11 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-2603E5-4650V2
Processor base frequencyDiffers1.8 GHz2.4 GHz
Processor coresDiffers410
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithographyDiffers32 nm22 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers420
System bus rateDiffers6.4 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor cacheDiffers10 MB25 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs80 W95 W
VID Voltage RangeDiffers0.6 - 1.35 V0.65 - 1.30 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for oneM1
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs34.1 GB/s59.7 GB/s
Processor boost frequencyKnown for one2.9 GHz
Memory2 differ
Maximum internal memory supported by processorDiffers750 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333,1600,1866 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots version3.03.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one2
ScalabilityKnown for one2S
Maximum number of PCI Express lanesKnown for one40
Embedded options availableKnown for oneNo
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Smart CacheYesYes
Intel Demand Based SwitchingYesYes
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® vPro™ Platform EligibilityKnown for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Intel® Secure KeyKnown for oneYes
Operational conditions1 differ
TcaseDiffers70 °C75 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-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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