Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB vs HP Intel Xeon E5-2643

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  • 41specifications compared
  • 10differ
  • 31identical
  • 10known for one product only

Key differences

  • Processor model
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:E5-2620
    • Intel Xeon E5-2643:E5-2643
  • Processor base frequency
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2 GHz
    • Intel Xeon E5-2643:3.3 GHz
  • Processor cores
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:6
    • Intel Xeon E5-2643:4
  • Processor threads
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:12
    • Intel Xeon E5-2643:8
  • System bus rate
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:7.2 GT/s
    • Intel Xeon E5-2643:8 GT/s
  • Processor boost frequency
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2.5 GHz
    • Intel Xeon E5-2643:3.5 GHz
  • Thermal Design Power (TDP)
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:95 W
    • Intel Xeon E5-2643:130 W
  • Memory bandwidth supported by processor (max)
    • Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:42.6 GB/s
    • Intel Xeon E5-2643:51.2 GB/s

Side by side

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Comparison of Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB, Intel Xeon E5-2643
51 specifications
Processor8 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2620E5-2643
Processor base frequencyDiffers2 GHz3.3 GHz
Processor coresDiffers64
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers128
System bus rateDiffers7.2 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.5 GHz3.5 GHz
Processor front side busKnown for one1333 MHzUnknown — not stated by the source
Thermal Design Power (TDP)Differs95 W130 W
VID Voltage Range0.60 - 1.35 V0.60 - 1.35 V
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Known for one25Unknown — not stated by the source
Number of QPI links22
Memory bandwidth supported by processor (max)Differs42.6 GB/s51.2 GB/s
Processor cacheKnown for oneUnknown — not stated by the source10 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceL3
SteppingKnown for oneUnknown — not stated by the sourceM1
Memory1 differ
Maximum internal memory supported by processor750 GB750 GB
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 cardKnown for oneNoUnknown — not stated by the source
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for one40Unknown — not stated by the source
PCI Express slots version3.03.0
CPU configuration (max)22
Embedded options availableKnown for oneNoUnknown — not stated by the source
ScalabilityS2SS2S
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX
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® Turbo Boost Technology2.02.0
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
Operational conditions1 differ
TcaseDiffers77.4 °C73 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
CompatibilityKnown for oneFujitsu Primergy RX200 S7Unknown — not stated by the source

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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