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Product comparison · 2 laptops

Lenovo N21 Intel® Celeron® N2840 Chromebook vs Lenovo ThinkPad W541 DOS CH

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  • 120specifications compared
  • 66differ
  • 54identical
  • 54known for one product only

Key differences

  • Product type
    • Chromebook
    • Mobile workstation
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.4 cm (15.5")
  • Display resolution
    • 1366 x 768 pixels
    • 2880 x 1620 pixels
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • N2840
    • i7-4810MQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor boost frequency
    • 2.58 GHz
    • 3.8 GHz

Side by side

Differences highlightedShow differences only
174 specifications
A

Lenovo

N21 Intel® Celeron® N2840 Chromebook

Model N21

View product
B

Lenovo

ThinkPad W541 DOS CHView product
Design1 differ
Product typeDiffersChromebookMobile workstation
Display2 differ
Display diagonalDiffers29.5 cm (11.6")39.4 cm (15.5")
Display resolutionDiffers1366 x 768 pixels2880 x 1620 pixels
HD typeKnown for oneQuad HD
Display surfaceKnown for oneMatt
Processor15 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffersN2840i7-4810MQ
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyDiffers2.58 GHz3.8 GHz
Processor frequencyDiffers2.16 GHz2.8 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers1 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Core i7-4800 Mobile series
Processor codenameDiffersBay TrailHaswell
Bus typeKnown for oneDMI2
Thermal Design Power (TDP)Differs7.5 W47 W
Maximum number of PCI Express lanesDiffers416
PCI Express configurationsDiffers1x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Processor socketKnown for oneBGA 1170
Scenario Design Power (SDP)Known for one4.5 W
Memory2 differ
Internal memoryDiffers2 GB16 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one2 x 8 GB
Memory slotsKnown for one4x SO-DIMM
Maximum internal memoryDiffers4 GB32 GB
Storage4 differ
Total storage capacityDiffers16 GB512 GB
HDD sizeKnown for one2.5"
SSD capacityDiffers16 GB512 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersNoDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® K2100M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4600
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers311 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz1300 MHz
On-board graphics card DirectX versionKnown for one11.1
On-board graphics card IDKnown for one0x416
On-board graphics card burst frequencyKnown for one792 MHz
Audioidentical
Audio systemKnown for oneDolby Home Theater v4
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsKnown for one1
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantityDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Total number of SATA connectorsKnown for one2
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM87
Keyboard2 differ
Pointing deviceDiffersTouchpadTrackpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Windows keysKnown for oneYes
Keyboard layoutKnown for oneQWERTZ
Software1 differ
Operating system installedDiffersChromeOSFreeDOS
Processor special features19 differ
Intel Demand Based SwitchingDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel QuickPath InterconnectKnown for oneYes
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8210378937
Processor codeDiffersSR1YJSR15K
Processor package sizeDiffers25 x 27 mm37.5 x 37.5 x 4.7 mm
Supported instruction setsKnown for oneAVX 2.0
Thermal Monitoring TechnologiesDiffersNoYes
Graphics & IMC lithographyKnown for one22 nm
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers39
Battery capacityDiffers36 Wh99.9 Wh
Battery life (max)Known for one9.5 h
Poweridentical
AC adapter powerKnown for one170 W
Securityidentical
Fingerprint readerKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers1.29 kg2.6 kg
WidthDiffers300 mm379 mm
DepthDiffers215 mm273 mm
Height (front)Known for one2.8 cm
Height (rear)Known for one3.5 cm
HeightKnown for one22.4 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Intel segment taggingDiffersEducation, IndustrialProfessional
Optical driveidentical
LightScribeKnown for oneNo

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