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Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB vs Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB

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  • 48specifications compared
  • 9differ
  • 39identical
  • 0known for one product only

Key differences

The Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB has 0.2 GHz more processor base frequency than the Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB (2.4 GHz vs 2.2 GHz). The Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB has 0.8 GT/s more system bus rate than the Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB (8 GT/s vs 7.2 GT/s). The Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB has 0.2 GHz more processor boost frequency than the Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB (2.8 GHz vs 2.6 GHz). Processor model: E5-4620 on the Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB, E5-4640 on the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB. Memory clock speeds supported by processor: 800,1066,1333 MHz on the Fujitsu Intel Xeon E5-4620 8C/16T 2.20GHz 16MB, 800,1066,1333,1600 MHz on the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB.

  • Processor model
    • E5-4620
    • E5-4640
  • Processor base frequency
    • 2.2 GHz
    • 2.4 GHz
  • System bus rate
    • 7.2 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 2.6 GHz
    • 2.8 GHz
  • Processor cache
    • 16 MB
    • 20 MB
  • Processor front side bus
    • 1333 MHz
    • 1600 MHz
  • Memory bandwidth supported by processor (max)
    • 42.6 GB/s
    • 51.2 GB/s
  • Memory clock speeds supported by processor
    • 800,1066,1333 MHz
    • 800,1066,1333,1600 MHz

Side by side

Differences highlightedShow differences only
48 specifications
A

Fujitsu

Intel Xeon E5-4620 8C/16T 2.20GHz 16MBView product
B

Fujitsu

Intel Xeon E5-4640 8C/16T 2.40GHz 20MBView product
Processor7 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-4620E5-4640
Processor base frequencyDiffers2.2 GHz2.4 GHz
Processor cores88
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.6 GHz2.8 GHz
Processor cacheDiffers16 MB20 MB
Processor cache typeL3L3
Processor front side busDiffers1333 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)Differs42.6 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 processorDiffers800,1066,1333 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 lanes4040
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 TechnologyDiffers2.0Yes
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

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