Product comparison · 2 laptops

Lenovo ThinkPad L440 vs Lenovo ThinkPad L540

143specifications compared
26differ
117identical
4known for one product only

Key differences

Display diagonal
- ThinkPad L440:35.6 cm (14")
- ThinkPad L540:38.1 cm (15")
Display resolution
- ThinkPad L440:1366 x 768 pixels
- ThinkPad L540:1920 x 1080 pixels
HD type
- ThinkPad L440:Not supported
- ThinkPad L540:Full HD
Processor family
- ThinkPad L440:Intel® Core™ i5
- ThinkPad L540:Intel® Core™ i7
Processor generation
- ThinkPad L440:4th gen Intel® Core™ i5
- ThinkPad L540:4th gen Intel® Core™ i7
Processor model
- ThinkPad L440:i5-4200M
- ThinkPad L540:i7-4702MQ
Processor cores
- ThinkPad L440:2
- ThinkPad L540:4
Processor threads
- ThinkPad L440:4
- ThinkPad L540:8

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad L440, ThinkPad L540
147 specifications	A Lenovo ThinkPad L440 View product	B Lenovo ThinkPad L540 View product
Display3 differ
Display diagonalDiffers	35.6 cm (14")	38.1 cm (15")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
HD typeDiffers	Not supported	Full HD
Processor10 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	4th gen Intel® Core™ i7
Processor modelDiffers	i5-4200M	i7-4702MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.1 GHz	3.2 GHz
Processor frequencyDiffers	2.5 GHz	2.2 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	6 MB
Processor seriesDiffers	Intel Core i5-4200 Mobile series	Intel Core i7-4700 Mobile series
Bus typeDiffers	DMI	DMI2
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 8	Windows 7 Professional
Processor special features6 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Processor ARK IDDiffers	76348	75119
Processor codeDiffers	SR1HA	SR15J
Processor package sizeDiffers	37.5 x 37.5 x 4.7 mm	37.5 x 32 x 1.6 mm
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	11 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.26 kg	2.49 kg
WidthDiffers	344 mm	377 mm
DepthDiffers	239 mm	247 mm
HeightDiffers	29 mm	28.8 mm

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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