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Product comparison · 2 cpus

HP Intel Xeon E7-4820, FI, Ref vs NEC Intel Xeon E5-2407

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  • 32specifications compared
  • 14differ
  • 18identical
  • 16known for one product only

Key differences

The NEC Intel Xeon E5-2407 has 0.2 GHz more processor base frequency than the HP Intel Xeon E7-4820, FI, Ref (2.2 GHz vs 2 GHz). The HP Intel Xeon E7-4820, FI, Ref has 4 more processor cores than the NEC Intel Xeon E5-2407 (8 vs 4). The HP Intel Xeon E7-4820, FI, Ref has 12 more processor threads than the NEC Intel Xeon E5-2407 (16 vs 4). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7-4820, FI, Ref, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2407. Processor model: E7-4820 on the HP Intel Xeon E7-4820, FI, Ref, E5-2407 on the NEC Intel Xeon E5-2407.

  • Processor family
    • Intel® Xeon® E7 Family
    • Intel® Xeon® E5 Family
  • Processor model
    • E7-4820
    • E5-2407
  • Processor base frequency
    • 2 GHz
    • 2.2 GHz
  • Processor cores
    • 8
    • 4
  • Processor threads
    • 16
    • 4
  • System bus rate
    • 5.86 GT/s
    • 6.4 GT/s
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit
  • Processor cache
    • 18 MB
    • 10 MB

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

Intel Xeon E7-4820, FI, RefView product
B

NEC

Intel Xeon E5-2407View product
Processor9 differ
Processor familyDiffersIntel® Xeon® E7 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE7-4820E5-2407
Processor base frequencyDiffers2 GHz2.2 GHz
Processor coresDiffers84
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers164
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor cacheDiffers18 MB10 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs105 W80 W
VID Voltage RangeKnown for one0.6 - 1.35 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for oneM1
Bus typeQPIQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Known for one25 GB/s
Processor socketKnown for oneLGA 1567 (Socket LS)
Processor boost frequencyKnown for one2.266 GHz
Memory3 differ
Maximum internal memory supported by processorDiffers2 TB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,978,1066,1333 MHz800,1066 MHz
Memory channelsDiffersQuad-channelTriple-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots versionKnown for one3.0
Supported instruction setsDiffersAES, SSE4.1, SSE4.2AVX
CPU configuration (max)Known for one2
ScalabilityDiffersS4SS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Smart CacheYesYes
Intel Demand Based SwitchingKnown for oneYes
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 EligibilityKnown for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Operational conditionsidentical
TcaseKnown for one64 °C

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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