Product comparison · 2 cpus

HP Xeon E5-1607 v4 3.1 10M 2133 4C vs HP Z840 Xeon E5-2643 v4 3.4 6C 2nd

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  • 53specifications compared
  • 17differ
  • 36identical
  • 3known for one product only

Key differences

  • Processor model
    • Xeon E5-1607 v4 3.1 10M 2133 4C:E5-1607V4
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:E5-2643V4
  • Processor base frequency
    • Xeon E5-1607 v4 3.1 10M 2133 4C:3.1 GHz
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:3.4 GHz
  • Processor cores
    • Xeon E5-1607 v4 3.1 10M 2133 4C:4
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:6
  • Processor series
    • Xeon E5-1607 v4 3.1 10M 2133 4C:Intel Xeon E5-1600 v4
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:Intel Xeon E5-2600 v4
  • Processor threads
    • Xeon E5-1607 v4 3.1 10M 2133 4C:8
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:12
  • System bus rate
    • Xeon E5-1607 v4 3.1 10M 2133 4C:0 GT/s
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:9.6 GT/s
  • Processor cache
    • Xeon E5-1607 v4 3.1 10M 2133 4C:10 MB
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:20 MB
  • Processor cache type
    • Xeon E5-1607 v4 3.1 10M 2133 4C:L3
    • Z840 Xeon E5-2643 v4 3.4 6C 2nd:Smart Cache

Side by side

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Comparison of Xeon E5-1607 v4 3.1 10M 2133 4C, Z840 Xeon E5-2643 v4 3.4 6C 2nd
56 specifications
Processor11 differ
Processor familyIntel® Xeon® E5 v4Intel® Xeon® E5 v4
Processor modelDiffersE5-1607V4E5-2643V4
Processor base frequencyDiffers3.1 GHz3.4 GHz
Processor coresDiffers46
Processor socketLGA 2011-v3LGA 2011-v3
Processor lithography14 nm14 nm
Package typeTrayTray
Component forServer/workstationServer/workstation
Processor seriesDiffersIntel Xeon E5-1600 v4Intel Xeon E5-2600 v4
Processor threadsDiffers812
System bus rateDiffers0 GT/s9.6 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for oneUnknown — not stated by the source3.7 GHz
Processor cacheDiffers10 MB20 MB
Processor cache typeDiffersL3Smart Cache
Thermal Design Power (TDP)Differs140 W135 W
SteppingKnown for oneUnknown — not stated by the sourceR0
Bus typeQPIQPI
Number of QPI linksDiffers02
Memory bandwidth supported by processor (max)Differs68 GB/s76.8 GB/s
Memory1 differ
Maximum internal memory supported by processor1.53 TB1.53 TB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1600,1866,2133 MHz1600,1866,2133,2400 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanes4040
PCI Express slots version3.03.0
Supported instruction setsAVX 2.0AVX 2.0
CPU configuration (max)Differs12
Embedded options availableNoNo
Physical Address Extension (PAE)YesYes
ScalabilityDiffers1S2S
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessNoNo
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Conflict-Free processorYesYes
Intel 64YesYes
Intel Demand Based SwitchingYesYes
Intel TSX-NIYesYes
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® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® vPro™ Platform EligibilityYesYes
Operational conditions1 differ
TcaseDiffers69 °C75 °C
Other featuresidentical
CompatibilityKnown for oneUnknown — not stated by the sourceZ840

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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