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Product comparison · 2 laptops

Lenovo ThinkPad Edge E420 Intel® Core™ i5 i5-2410M vs Lenovo T420s + 45N6678

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  • 123specifications compared
  • 36differ
  • 87identical
  • 36known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Display brightness
    • 220 cd/m²
    • 250 cd/m²
  • Contrast ratio (typical)
    • 500:1
    • 300:1
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2410M
    • i7-2620M
  • Processor boost frequency
    • 2.9 GHz
    • 3.4 GHz
  • Processor frequency
    • 2.3 GHz
    • 2.7 GHz

Side by side

Differences highlightedShow differences only
159 specifications
A

Lenovo

ThinkPad Edge E420 Intel® Core™ i5 i5-2410M

Model E420

View product
B

Lenovo

T420s + 45N6678View product
Display3 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
Display brightnessDiffers220 cd/m²250 cd/m²
Contrast ratio (typical)Differs500:1300:1
HD typeKnown for oneHD+
Processor9 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2410Mi7-2620M
Processor boost frequencyDiffers2.9 GHz3.4 GHz
Processor frequencyDiffers2.3 GHz2.7 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-2600 Mobile Series
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2327
Memoryidentical
Memory clock speedKnown for one1333 MHz
Storage1 differ
Total storage capacityDiffers500 GB160 GB
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
SSD capacityKnown for one160 GB
SSD interfaceKnown for oneSATA
Graphics3 differ
Discrete graphics card modelDiffersIntel® HD GraphicsNVIDIA® NVS™ 4200M
Graphics card familyDiffersIntelNVIDIA
On-board graphics card dynamic frequency (max)Differs1200 MHz1300 MHz
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Speaker powerKnown for one1 W
Network1 differ
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Bluetooth versionKnown for one3.0+HS
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
eSATA/USB 2.0 ports quantityKnown for one1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
Keyboardidentical
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers5222452231
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
CPU configuration (max)Known for one1
Processor codeKnown for oneSR041
Battery1 differ
Battery capacityKnown for one57 Wh
Battery life (max)Differs6.2 h5.5 h
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
HDD user passwordKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.2 kg1.67 kg
WidthDiffers343.4 mm343 mm
DepthDiffers233.6 mm230.1 mm
Height (front)Differs2.87 cm2.12 cm
Height (rear)Differs3.64 cm2.6 cm
Width (imperial)Known for one34.3 cm (13.5")
Depth (imperial)Known for one23.4 cm (9.2")
Height (front) (imperial)Known for one2.87 cm (1.13")
Height (rear) (imperial)Known for one3.63 cm (1.43")
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supplied AC adapter typeKnown for oneAC
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express

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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