Product comparison · 2 laptops

Lenovo ThinkPad T450 vs Lenovo ThinkPad W550s

157specifications compared
29differ
128identical
4known for one product only

Key differences

Product colour
- ThinkPad T450:Black, Graphite
- ThinkPad W550s:Black
Display diagonal
- ThinkPad T450:35.6 cm (14")
- ThinkPad W550s:39.4 cm (15.5")
Display resolution
- ThinkPad T450:1600 x 900 pixels
- ThinkPad W550s:2880 x 1620 pixels
HD type
- ThinkPad T450:HD+
- ThinkPad W550s:Quad HD
Display brightness
- ThinkPad T450:250 cd/m²
- ThinkPad W550s:350 cd/m²
Contrast ratio (typical)
- ThinkPad T450:400:1
- ThinkPad W550s:1000:1
Processor family
- ThinkPad T450:Intel® Core™ i5
- ThinkPad W550s:Intel® Core™ i7
Processor generation
- ThinkPad T450:5th gen Intel® Core™ i5
- ThinkPad W550s:5th gen Intel® Core™ i7

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T450, ThinkPad W550s
161 specifications	A Lenovo ThinkPad T450 View product	B Lenovo ThinkPad W550s View product
Design1 differ
Product colourDiffers	Black, Graphite	Black
Market positioningKnown for one	Business	Unknown — not stated by the source
Display5 differ
Display diagonalDiffers	35.6 cm (14")	39.4 cm (15.5")
Display resolutionDiffers	1600 x 900 pixels	2880 x 1620 pixels
HD typeDiffers	HD+	Quad HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightnessDiffers	250 cd/m²	350 cd/m²
Contrast ratio (typical)Differs	400:1	1000:1
Processor7 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	5th gen Intel® Core™ i5	5th gen Intel® Core™ i7
Processor modelDiffers	i5-5300U	i7-5500U
Processor boost frequencyDiffers	2.9 GHz	3 GHz
Processor frequencyDiffers	2.3 GHz	2.4 GHz
Processor cacheDiffers	3 MB	4 MB
Processor seriesDiffers	Intel® Core™ i5-5300 Mobile Series	Intel Core i7-5500 Mobile Series
Graphics1 differ
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card dynamic frequency (max)Differs	900 MHz	950 MHz
Ports & interfacesidentical
Docking connectorKnown for one	Unknown — not stated by the source	Yes
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Processor special features8 differ
Intel Stable Image Platform Program (SIPP)Differs	Yes	No
Intel Stable Image Platform Program (SIPP) versionDiffers	1.00	0.00
Intel TSX-NIDiffers	Yes	No
Intel TSX-NI versionDiffers	1.00	0.00
Intel Trusted Execution TechnologyDiffers	Yes	No
Processor ARK IDDiffers	85213	85214
Processor codeDiffers	SR23X	SR23W
Supported instruction setsDiffers	AVX 2.0	AVX 2.0, SSE4.1, SSE4.2
Power1 differ
AC adapter powerDiffers	45 W	65 W
Weight & dimensions4 differ
WeightDiffers	1.73 kg	2.27 kg
WidthDiffers	339 mm	380.6 mm
DepthDiffers	232.5 mm	258.2 mm
HeightDiffers	21 mm	22.4 mm
Other features1 differ
Intel segment taggingDiffers	Home office, Small Business	Professional

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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