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Product comparison · 2 laptops

Lenovo ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop vs Lenovo ThinkPad Edge E531 Intel® Core™ i7 i7-3632QM Laptop

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  • 156specifications compared
  • 32differ
  • 124identical
  • 15known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i3-3120M
    • i7-3632QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.5 GHz
    • 2.2 GHz
  • Processor cache
    • 3 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
171 specifications
A

Lenovo

ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop

Model E431

View product
B

Lenovo

ThinkPad Edge E531 Intel® Core™ i7 i7-3632QM Laptop

Model E531

View product
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Contrast ratio (typical)Known for one500:1
Processor10 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i33rd gen Intel® Core™ i7
Processor modelDiffersi3-3120Mi7-3632QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers2.5 GHz2.2 GHz
Processor cacheDiffers3 MB6 MB
Processor socketKnown for oneSocket 1224
Processor seriesDiffersIntel Core i3-3100 Mobile SeriesIntel Core i7-3600 Mobile series
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs2522
Storage5 differ
Total storage capacityDiffers320 GB1 TB
Storage mediaDiffersHDDHDD+SSD
HDD capacityDiffers320 GB1 TB
HDD interfaceDiffersSATASATA II
Number of SSDs installedKnown for one1
SSD capacityKnown for one24 GB
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
HDD speedKnown for one7200 RPM
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 740M
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
Audioidentical
Speaker powerKnown for one1.5 W
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
Mini DisplayPorts quantityDiffers10
Docking connectorDiffersNoYes
Performance1 differ
Motherboard chipsetDiffersIntel HM76 ExpressIntel HM77 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Processor special features5 differ
Intel Secure Key Technology versionKnown for one1.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7146571458
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B)
Batteryidentical
Battery capacityKnown for one48 Wh
Securityidentical
Fingerprint readerKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.14 kg2.44 kg
WidthDiffers344 mm377 mm
DepthDiffers239 mm250 mm
Packaging contentidentical
AC adapter includedKnown for oneYes

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