Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB vs Fujitsu Intel Xeon E5-4650 8C/16T 2.70GHz 20MB

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  • 48specifications compared
  • 4differ
  • 44identical
  • 0known for one product only

Key differences

The Fujitsu Intel Xeon E5-4650 8C/16T 2.70GHz 20MB has 0.3 GHz more processor base frequency than the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB (2.7 GHz vs 2.4 GHz). The Fujitsu Intel Xeon E5-4650 8C/16T 2.70GHz 20MB has 0.5 GHz more processor boost frequency than the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB (3.3 GHz vs 2.8 GHz). The Fujitsu Intel Xeon E5-4650 8C/16T 2.70GHz 20MB has 35 W more thermal Design Power (TDP) than the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB (130 W vs 95 W). Processor model: E5-4640 on the Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB, E5-4650 on the Fujitsu Intel Xeon E5-4650 8C/16T 2.70GHz 20MB.

  • Processor model
    • Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:E5-4640
    • Intel Xeon E5-4650 8C/16T 2.70GHz 20MB:E5-4650
  • Processor base frequency
    • Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:2.4 GHz
    • Intel Xeon E5-4650 8C/16T 2.70GHz 20MB:2.7 GHz
  • Processor boost frequency
    • Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:2.8 GHz
    • Intel Xeon E5-4650 8C/16T 2.70GHz 20MB:3.3 GHz
  • Thermal Design Power (TDP)
    • Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:95 W
    • Intel Xeon E5-4650 8C/16T 2.70GHz 20MB:130 W

Side by side

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Comparison of Intel Xeon E5-4640 8C/16T 2.40GHz 20MB, Intel Xeon E5-4650 8C/16T 2.70GHz 20MB
48 specifications
Processor4 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-4640E5-4650
Processor base frequencyDiffers2.4 GHz2.7 GHz
Processor cores88
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rate8 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.8 GHz3.3 GHz
Processor cache20 MB20 MB
Processor cache typeL3L3
Processor front side bus1600 MHz1600 MHz
Thermal Design Power (TDP)Differs95 W130 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
Bus typeQPIQPI
Number of QPI links22
Memory bandwidth supported by processor (max)51.2 GB/s51.2 GB/s
Memoryidentical
Maximum internal memory supported by processor1.5 TB1.5 TB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600 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 featuresidentical
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 TechnologyYesYes
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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