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Product comparison · 2 laptops

Dell 14R (N7420) vs Dell 17R (N7720)

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  • 158specifications compared
  • 35differ
  • 123identical
  • 14known for one product only

Key differences

  • Product colour
    • Aluminium
    • Black
  • Display diagonal
    • 35.6 cm (14")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i7-3632QM
    • i5-3210M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4

Side by side

Differences highlightedShow differences only
172 specifications
A

Dell

14R (N7420)View product
B

Dell

17R (N7720)View product
Design1 differ
Product colourDiffersAluminiumBlack
Display2 differ
Display diagonalDiffers35.6 cm (14")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Processor11 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i5
Processor modelDiffersi7-3632QMi5-3210M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.2 GHz3.1 GHz
Processor frequencyDiffers2.2 GHz2.5 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersSocket 1224BGA 1023
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i5-3200 Mobile series
SteppingKnown for oneL1
CPU multiplier (bus/core ratio)Differs2225
Memory1 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers1 TB750 GB
HDD capacityDiffers1 TB750 GB
Optical drive typeDiffersDVD±RWDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMemory Stick (MS), MMC, MMC+, MS PRO, SD, SDHC, SDXC, xD
HDD speedKnown for one5400 RPM
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 640MNVIDIA® GeForce® GT 650M
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
Audioidentical
Built-in subwooferKnown for oneYes
Camera1 differ
Front camera resolution (numeric)Differs1.3 MP1 MP
Front camera resolutionKnown for one1280 x 720 pixels
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
HDMI versionKnown for one1.4
Performance1 differ
Motherboard chipsetDiffersIntel® HM57 ExpressIntel HM67 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Softwareidentical
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Processor special features3 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers7145865708
Processor codeKnown for oneSR0N0
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31.0 x 24.0 (BGA1023)
Batteryidentical
Battery life (max)Known for one5.15 h
Poweridentical
AC adapter powerKnown for one90 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions5 differ
WeightDiffers2.25 kg3.28 kg
WidthDiffers343 mm416.8 mm
DepthDiffers246 mm276 mm
Height (front)Differs3.05 cm3.19 cm
Height (rear)Differs3.38 cm3.77 cm
Other featuresidentical
64-bit computingKnown for oneYes

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