Product comparison · 2 laptops

Lenovo ThinkPad T450s Win US vs Lenovo ThinkPad X250 DOS CH

189specifications compared
30differ
159identical
3known for one product only

Key differences

Display diagonal
- ThinkPad T450s Win US:35.6 cm (14")
- ThinkPad X250 DOS CH:31.8 cm (12.5")
Display brightness
- ThinkPad T450s Win US:300 cd/m²
- ThinkPad X250 DOS CH:400 cd/m²
Processor family
- ThinkPad T450s Win US:Intel® Core™ i7
- ThinkPad X250 DOS CH:Intel® Core™ i5
Processor generation
- ThinkPad T450s Win US:5th gen Intel® Core™ i7
- ThinkPad X250 DOS CH:5th gen Intel® Core™ i5
Processor model
- ThinkPad T450s Win US:i7-5600U
- ThinkPad X250 DOS CH:i5-5300U
Processor boost frequency
- ThinkPad T450s Win US:3.2 GHz
- ThinkPad X250 DOS CH:2.9 GHz
Processor frequency
- ThinkPad T450s Win US:2.6 GHz
- ThinkPad X250 DOS CH:2.3 GHz
Processor cache
- ThinkPad T450s Win US:4 MB
- ThinkPad X250 DOS CH:3 MB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T450s Win US, ThinkPad X250 DOS CH
192 specifications	A Lenovo ThinkPad T450s Win US View product	B Lenovo ThinkPad X250 DOS CH View product
Design1 differ
Housing materialDiffers	Aluminium, Carbon fibre, Magnesium	Glass fibre, Plastic
Display2 differ
Display diagonalDiffers	35.6 cm (14")	31.8 cm (12.5")
Display brightnessDiffers	300 cd/m²	400 cd/m²
Processor7 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	5th gen Intel® Core™ i7	5th gen Intel® Core™ i5
Processor modelDiffers	i7-5600U	i5-5300U
Processor boost frequencyDiffers	3.2 GHz	2.9 GHz
Processor frequencyDiffers	2.6 GHz	2.3 GHz
Processor cacheDiffers	4 MB	3 MB
Processor seriesDiffers	Intel Core i7-5600 Mobile Series	Intel® Core™ i5-5300 Mobile Series
Memory4 differ
Internal memoryDiffers	12 GB	8 GB
Memory form factorDiffers	On-board + SO-DIMM	SO-DIMM
Maximum internal memoryDiffers	12 GB	8 GB
Maximum internal memory (64-bit)Differs	12 GB	8 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	950 MHz	900 MHz
Audio1 differ
Speaker powerDiffers	2 W	1.5 W
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Keyboard2 differ
Keyboard layoutDiffers	QWERTY	QWERTZ
Keyboard languageDiffers	US English	Swiss
Software1 differ
Operating system installedDiffers	Windows 8.1 Pro	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features3 differ
Processor ARK IDDiffers	85215	85213
Processor codeDiffers	SR23V	SR23X
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Battery1 differ
Battery life (max)Differs	10.16 h	10.7 h
Power1 differ
AC adapter powerDiffers	65 W	45 W
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	1.5 kg	1.4 kg
WidthDiffers	332 mm	307 mm
DepthDiffers	227 mm	209 mm
HeightDiffers	22 mm	21 mm
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source

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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