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Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4603 4C/8T 2.00GHz 10MB vs Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB

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  • 46specifications compared
  • 10differ
  • 36identical
  • 2known for one product only

Key differences

  • Processor model
    • E5-4603
    • E5-4640
  • Processor base frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 8
  • Processor threads
    • 8
    • 16
  • System bus rate
    • 6.4 GT/s
    • 8 GT/s
  • Processor cache
    • 10 MB
    • 20 MB
  • Processor front side bus
    • 1066 MHz
    • 1600 MHz
  • Memory bandwidth supported by processor (max)
    • 34.1 GB/s
    • 51.2 GB/s

Side by side

Differences highlightedShow differences only
48 specifications
A

Fujitsu

Intel Xeon E5-4603 4C/8T 2.00GHz 10MBView product
B

Fujitsu

Intel Xeon E5-4640 8C/16T 2.40GHz 20MBView product
Processor8 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-4603E5-4640
Processor base frequencyDiffers2 GHz2.4 GHz
Processor coresDiffers48
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers816
System bus rateDiffers6.4 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one2.8 GHz
Processor cacheDiffers10 MB20 MB
Processor cache typeL3L3
Processor front side busDiffers1066 MHz1600 MHz
Thermal Design Power (TDP)95 W95 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)Differs34.1 GB/s51.2 GB/s
Memory1 differ
Maximum internal memory supported by processor1.5 TB1.5 TB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for one40
PCI Express slots version3.03.0
Supported instruction setsAVXAVX
CPU configuration (max)44
Embedded options availableNoNo
ScalabilityS4SS4S
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyDiffersNoYes
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 EligibilityYesYes
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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