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Product comparison · 2 laptops

Dell E6510-E311BE laptop Intel® Core™ i7 i7-620M vs Lenovo THINKPAD X201 CI5/520M-2.66G 320GB 4GB 12.1IN DVD RW W7P64

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  • 122specifications compared
  • 31differ
  • 91identical
  • 23known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 30.7 cm (12.1")
  • Display resolution
    • 1600 x 900 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor model
    • i7-620M
    • i5-520M
  • Processor boost frequency
    • 3.33 GHz
    • 2.93 GHz
  • Processor frequency
    • 2.66 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
145 specifications
A

Dell

E6510-E311BE laptop Intel® Core™ i7 i7-620M

Model E6510-E311BE

View product
B

Lenovo

THINKPAD X201 CI5/520M-2.66G 320GB 4GB 12.1IN DVD RW W7P64View product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")30.7 cm (12.1")
Display resolutionDiffers1600 x 900 pixels1280 x 800 pixels
Native aspect ratioDiffers16:916:10
Dual-screenKnown for oneNo
HD typeKnown for oneHD+
Processor9 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffersIntel® Core™ i7Intel® Core™ i5
Processor modelDiffersi7-620Mi5-520M
Processor boost frequencyDiffers3.33 GHz2.93 GHz
Processor frequencyDiffers2.66 GHz2.4 GHz
Processor cacheDiffers4 MB3 MB
Processor socketDiffersBGA 1288BGA 956
Processor seriesDiffersIntel Core i7-600 Mobile SeriesIntel Core i5-500 Mobile Series
CPU multiplier (bus/core ratio)Differs2018
Memoryidentical
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Storage2 differ
Total storage capacityDiffers320 GB128 GB
Optical drive typeDiffersDVD-RWNo
Compatible memory cardsKnown for oneMMC, SD, SDHC
HDD interfaceKnown for oneSATA
Graphics1 differ
Graphics card familyDiffersNVIDIAIntel
Maximum graphics card memoryKnown for one0.384 GB
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA Quadro HD 6310
Discrete graphics card memoryKnown for one0.512 GB
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers43
eSATA ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM57 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features1 differ
Processor ARK IDDiffers4356047341
Processor codeKnown for oneSLBPE
Poweridentical
AC adapter powerKnown for one60 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.51 kg1.44 kg
WidthDiffers374.3 mm295 mm
DepthDiffers253.3 mm210 mm
Height (front)Differs2.71 cm2.07 cm
Height (rear)Differs3.35 cm3.53 cm
Other features1 differ
Internal modemDiffersNoYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.92

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