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Product comparison · 2 cpus

Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W vs NEC Intel Xeon E5-2403

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  • 38specifications compared
  • 9differ
  • 29identical
  • 14known for one product only

Key differences

  • Processor model
    • E5-2440
    • E5-2403
  • Processor base frequency
    • 2.4 GHz
    • 1.8 GHz
  • Processor cores
    • 6
    • 4
  • Processor threads
    • 12
    • 4
  • System bus rate
    • 7.2 GT/s
    • 6.4 GT/s
  • Processor cache
    • 15 MB
    • 10 MB
  • Thermal Design Power (TDP)
    • 95 W
    • 80 W
  • Memory bandwidth supported by processor (max)
    • 32 GB/s
    • 25 GB/s

Side by side

Differences highlightedShow differences only
52 specifications
A

Lenovo

Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95WView product
B

NEC

Intel Xeon E5-2403View product
Processor8 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2440E5-2403
Processor base frequencyDiffers2.4 GHz1.8 GHz
Processor coresDiffers64
Processor socketLGA 1356 (Socket B2)LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers124
System bus rateDiffers7.2 GT/s6.4 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one2.9 GHz
Processor cacheDiffers15 MB10 MB
Processor cache typeL3L3
Processor front side busKnown for one1333 MHz
Thermal Design Power (TDP)Differs95 W80 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
Memory bandwidth supported by processor (max)Differs32 GB/s25 GB/s
SteppingKnown for oneM1
Bus typeKnown for oneQPI
Number of QPI linksKnown for one1
Memory1 differ
Maximum internal memory supported by processor375 GB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz800,1066 MHz
Memory channelsTriple-channelTriple-channel
ECCYesYes
Graphicsidentical
On-board graphics cardKnown for oneNo
On-board graphics card modelKnown for oneNot available
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for one24
PCI Express slots version3.03.0
CPU configuration (max)22
Embedded options availableKnown for oneNo
ScalabilityS2SS2S
Supported instruction setsKnown for oneAVX
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)Known for oneYes
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyKnown for oneYes
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
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
CompatibilityKnown for oneIBM System x3300 M4 (7382)
Weight & dimensionsidentical
Processor package sizeKnown for one45 mm

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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