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Product comparison · 2 laptops

Lenovo ThinkPad 34482W7 laptop Intel® Core™ i5 i5-3427U vs Lenovo ThinkPad S540T Intel® Core™ i7 i7-4500U Laptop

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  • 147specifications compared
  • 51differ
  • 96identical
  • 38known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • HD+
    • Full HD
  • Display brightness
    • 260 cd/m²
    • 300 cd/m²
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-3427U
    • i7-4500U

Side by side

Differences highlightedShow differences only
185 specifications
A

Lenovo

ThinkPad 34482W7 laptop Intel® Core™ i5 i5-3427U

Model 34482W7

View product
B

Lenovo

ThinkPad S540T Intel® Core™ i7 i7-4500U Laptop

Model S540T

View product
Display5 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeDiffersHD+Full HD
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Display brightnessDiffers260 cd/m²300 cd/m²
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-3427Ui7-4500U
Processor boost frequencyDiffers2.8 GHz3 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers3 MB4 MB
Processor socketDiffersBGA 1023BGA 1168
Processor seriesDiffersIntel Core i5-3400 Mobile SeriesIntel Core i7-4500 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersL1C0
Thermal Design Power (TDP)Differs17 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x4
CPU multiplier (bus/core ratio)Known for one18
Memory3 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Known for one8 GB
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
Total storage capacityDiffers128 GB256 GB
SSD capacityDiffers128 GB256 GB
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers350 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x1660xA16
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Radeon HD 8670M
Discrete graphics card memoryKnown for one2 GB
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card DirectX versionKnown for one12
Audioidentical
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Integrated 4G WiMAXKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers01
Mini DisplayPorts quantityKnown for one1
Docking connectorKnown for oneNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Performanceidentical
Motherboard chipsetKnown for oneIntel® QS77 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Island-style keyboardKnown for oneYes
Keyboard backlitKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8 Pro
Processor special features13 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers6490375460
Processor codeDiffersSR0N7SR16Z
Processor package sizeDiffers31 x 24 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVXAVX 2.0, SSE4.1, SSE4.2
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Battery1 differ
Battery life (max)Differs8.6 h9 h
Poweridentical
AC adapter powerKnown for one90 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions3 differ
WeightDiffers1.27 kg2.11 kg
WidthDiffers331 mm379 mm
DepthDiffers226 mm253 mm
Height (front)Known for one1.34 cm
Height (rear)Known for one1.95 cm
HeightKnown for one22.7 mm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes

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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