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Product comparison · 2 cpus

HP AMD Opteron 6284SE vs NEC Intel Xeon E5-2640

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  • 14specifications compared
  • 8differ
  • 6identical
  • 39known for one product only

Key differences

  • Processor family
    • AMD Opteron
    • Intel® Xeon® E5 Family
  • Processor model
    • 6284 SE
    • E5-2640
  • Processor base frequency
    • 2.7 GHz
    • 2.5 GHz
  • Processor cores
    • 16
    • 6
  • Processor socket
    • Socket G34
    • LGA 2011 (Socket R)
  • System bus rate
    • 6.4 GT/s
    • 7.2 GT/s
  • Processor cache
    • 16 MB
    • 15 MB
  • Thermal Design Power (TDP)
    • 140 W
    • 95 W

Side by side

Differences highlightedShow differences only
53 specifications
A

HP

AMD Opteron 6284SEView product
B

NEC

Intel Xeon E5-2640View product
Processor8 differ
Processor familyDiffersAMD OpteronIntel® Xeon® E5 Family
Processor modelDiffers6284 SEE5-2640
Processor base frequencyDiffers2.7 GHz2.5 GHz
Processor coresDiffers166
Processor socketDiffersSocket G34LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsKnown for one12
System bus rateDiffers6.4 GT/s7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one3 GHz
Processor cacheDiffers16 MB15 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs140 W95 W
VID Voltage RangeKnown for one0.6 - 1.35 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Bus typeKnown for oneQPI
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Known for one42.6 GB/s
L2 cache speedKnown for one2.7 GHz
SteppingKnown for oneB2
Memoryidentical
Maximum internal memory supported by processorKnown for one750 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333 MHz
Memory channelsKnown for oneQuad-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Market segmentServerServer
PCI Express slots versionKnown for one3.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one2
ScalabilityKnown for one2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
AMD Virtualization TechnologyKnown for oneYes
Operational conditionsidentical
TcaseKnown for one73 °C
Maximum operating temperatureKnown for one64.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
L1 cacheKnown for one0.048 MB

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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