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Product comparison · 2 cpus

HP Intel Xeon E7-4820, FI, Ref vs HP Xeon E7-2870

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  • 34specifications compared
  • 14differ
  • 20identical
  • 6known for one product only

Key differences

The HP Xeon E7-2870 has 0.4 GHz more processor base frequency than the HP Intel Xeon E7-4820, FI, Ref (2.4 GHz vs 2 GHz). The HP Xeon E7-2870 has 2 more processor cores than the HP Intel Xeon E7-4820, FI, Ref (10 vs 8). The HP Xeon E7-2870 has 4 more processor threads than the HP Intel Xeon E7-4820, FI, Ref (20 vs 16). Processor model: E7-4820 on the HP Intel Xeon E7-4820, FI, Ref, E7-2870 on the HP Xeon E7-2870. Processor operating modes: 32-bit, 64-bit on the HP Intel Xeon E7-4820, FI, Ref, 64-bit on the HP Xeon E7-2870.

  • Processor model
    • E7-4820
    • E7-2870
  • Processor base frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cores
    • 8
    • 10
  • Processor threads
    • 16
    • 20
  • System bus rate
    • 5.86 GT/s
    • 6.4 GT/s
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit
  • Processor boost frequency
    • 2.266 GHz
    • 2.8 GHz
  • Processor cache
    • 18 MB
    • 30 MB

Side by side

Differences highlightedShow differences only
40 specifications
A

HP

Intel Xeon E7-4820, FI, RefView product
B

HP

Xeon E7-2870View product
Processor9 differ
Processor familyIntel® Xeon® E7 FamilyIntel® Xeon® E7 Family
Processor modelDiffersE7-4820E7-2870
Processor base frequencyDiffers2 GHz2.4 GHz
Processor coresDiffers810
Processor socketLGA 1567 (Socket LS)LGA 1567 (Socket LS)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers1620
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor boost frequencyDiffers2.266 GHz2.8 GHz
Processor cacheDiffers18 MB30 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs105 W130 W
Bus typeQPIQPI
Processor front side busKnown for one1333 MHz
Memory1 differ
Maximum internal memory supported by processorDiffers2 TB1 TB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,978,1066,1333 MHz800,978,1066,1333 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Thermal Monitoring TechnologiesKnown for oneYes
Market segmentServerServer
Supported instruction setsDiffersAES, SSE4.1, SSE4.2SSE4.1, SSE4.2
ScalabilityDiffersS4SS2S
Embedded options availableKnown for oneNo
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel QuickPath InterconnectKnown for oneYes
Operational conditions1 differ
TcaseDiffers64 °C69 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-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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