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Product comparison · 2 laptops

Lenovo L420 + Kit vs Lenovo T420s Win8 CH

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  • 129specifications compared
  • 36differ
  • 93identical
  • 44known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2450M
    • i7-2640M
  • Processor boost frequency
    • 3.1 GHz
    • 3.5 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.8 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Tjunction
    • 100 °C
    • 100 C

Side by side

Differences highlightedShow differences only
173 specifications
A

Lenovo

L420 + KitView product
B

Lenovo

T420s Win8 CHView product
Display1 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenKnown for oneNo
HD typeKnown for oneHD+
Display surfaceKnown for oneMatt
Processor10 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2450Mi7-2640M
Processor boost frequencyDiffers3.1 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
Processor cacheDiffers3 MB4 MB
L3 cacheKnown for one4 MB
L2 cacheKnown for one0.512 MB
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-2600 Mobile Series
TjunctionDiffers100 °C100 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
CPU multiplier (bus/core ratio)Differs2528
Memory1 differ
Maximum internal memoryDiffers8 GB16 GB
Memory slots (available)Known for one1
Storage3 differ
Total storage capacityDiffers500 GB160 GB
Storage mediaDiffersHDDSSD
SSD capacityKnown for one160 GB
SSD interfaceKnown for oneSATA II
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® NVS™ 4200M
Graphics card familyDiffersIntelIntel, NVIDIA
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cardsKnown for one1
Audioidentical
Number of built-in speakersKnown for one2
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
WWANKnown for oneInstalled
Cabling technologyKnown for one10/100/1000Base-T(X)
LAN controllerKnown for oneIntel® 82579LM
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
eSATA/USB 2.0 ports quantityDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
Docking connectorKnown for oneYes
ExpressCard slotDiffersYesNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one0
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Keyboard layoutKnown for oneQWERTZ
Keyboard languageKnown for oneGerman
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8 Pro
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers5345253464
Processor codeDiffersSR04ZSR03R
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Battery capacityKnown for one44 Wh
Battery life (max)Known for one4.7 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Poweridentical
AC adapter powerKnown for one90 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions4 differ
WeightDiffers2.3 kg1.75 kg
WidthDiffers343.9 mm343 mm
DepthDiffers232.9 mm231 mm
Height (front)Differs3.2 cm2.2 cm
Height (rear)Known for one2.6 cm
Width (imperial)Known for one91.4 cm (36")
Other featuresidentical
Internal modemKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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