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Product comparison · 2 laptops

Dell E6510-E311NL laptop Intel® Core™ i7 i7-620M vs Dell E6510-M311NL laptop Intel® Core™ i7 i7-720QM

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  • 127specifications compared
  • 38differ
  • 89identical
  • 7known for one product only

Key differences

  • Display resolution
    • 1440 x 900 pixels
    • 1600 x 900 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor model
    • i7-620M
    • i7-720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.33 GHz
    • 2.8 GHz
  • Processor frequency
    • 2.66 GHz
    • 1.6 GHz
  • Processor cache
    • 4 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
134 specifications
A

Dell

E6510-E311NL laptop Intel® Core™ i7 i7-620M

Model E6510-E311NL

View product
B

Dell

E6510-M311NL laptop Intel® Core™ i7 i7-720QM

Model E6510-M311NL

View product
Display2 differ
Display resolutionDiffers1440 x 900 pixels1600 x 900 pixels
Native aspect ratioDiffers16:1016:9
HD typeKnown for oneHD+
Processor17 differ
Processor modelDiffersi7-620Mi7-720QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.33 GHz2.8 GHz
Processor frequencyDiffers2.66 GHz1.6 GHz
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1288Socket 988
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Core i7-600 Mobile SeriesIntel Core i7-700 Mobile Series
Processor codenameDiffersArrandaleClarksfield
SteppingDiffersC2B1
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers1x161x16, 2x8
Number of Processing Die TransistorsDiffers382 M774 M
Processing Die sizeDiffers81 mm²296 mm²
CPU multiplier (bus/core ratio)Differs2012
Memory1 differ
Memory clock speedDiffers1066 MHz1333 MHz
Storage1 differ
Total storage capacityDiffers320 GB500 GB
Graphics2 differ
On-board graphics cardDiffersYesNo
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsNot available
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces1 differ
Docking connectorDiffersYesNo
Processor special features14 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one45 nm
Intel Clear Video TechnologyDiffersYesNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers4356043122
Processor codeDiffersSLBPESLBLY
Processor package sizeDiffersrPGA 37.5x 37.5, BGA 34x2837.5 x 37.5 mm
Supported instruction setsDiffersSSE4.1/4.2SSE4.2
Intel® Smart CacheKnown for oneYes

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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