Product comparison · 2 laptops

Lenovo ThinkPad E450 vs Lenovo ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop

156specifications compared
32differ
124identical
44known for one product only

Key differences

Product colour
- ThinkPad E450:Black, Graphite
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:Black
Housing material
- ThinkPad E450:Plastic
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:Glass fibre, Plastic
Display diagonal
- ThinkPad E450:35.6 cm (14")
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:31.8 cm (12.5")
Display brightness
- ThinkPad E450:200 cd/m²
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:300 cd/m²
Processor family
- ThinkPad E450:Intel® Core™ i7
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
Processor generation
- ThinkPad E450:5th gen Intel® Core™ i7
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
Processor model
- ThinkPad E450:i7-5500U
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:i5-5200U
Processor boost frequency
- ThinkPad E450:3 GHz
- ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop:2.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad E450, X250
200 specifications	A Lenovo ThinkPad E450 View product	B Lenovo ThinkPad X250 Intel® Core™ i5 i5-5200U Laptop Model X250 View product
Design2 differ
Product colourDiffers	Black, Graphite	Black
Housing materialDiffers	Plastic	Glass fibre, Plastic
Market positioningKnown for one	Business	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	35.6 cm (14")	31.8 cm (12.5")
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightnessDiffers	200 cd/m²	300 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	700:1
Processor8 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	5th gen Intel® Core™ i7	5th gen Intel® Core™ i5
Processor modelDiffers	i7-5500U	i5-5200U
Processor boost frequencyDiffers	3 GHz	2.7 GHz
Processor frequencyDiffers	2.4 GHz	2.2 GHz
Processor cacheDiffers	4 MB	3 MB
Processor cache typeDiffers	L3	Smart Cache
Processor seriesDiffers	Intel Core i7-5500 Mobile Series	Intel® Core™ i5-5200 Mobile Series
Memory3 differ
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
Maximum internal memory (64-bit)Differs	16 GB	8 GB
Storage1 differ
Storage mediaDiffers	HDD	Hybrid-HDD
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics4 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon R7 M260	Not available
On-board graphics card dynamic frequency (max)Differs	950 MHz	900 MHz
Maximum resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Number of discrete graphics cards supportedKnown for one	1	Unknown — not stated by the source
Audio2 differ
Audio systemDiffers	Dolby Advanced Audio v4	Dolby Advanced Audio
Speaker powerDiffers	2 W	1.5 W
Cameraidentical
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityDiffers	0	1
Microphone inKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel SoC
Keyboardidentical
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Processor special features2 differ
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	85214	85212
Processor codeDiffers	SR23W	SR23Y
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	3+3
Battery capacityKnown for one	Unknown — not stated by the source	47 Wh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery life (max)Known for one	9 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	65 W	45 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Securityidentical
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Certificatesidentical
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	GREENGUARD
Weight & dimensions3 differ
WidthDiffers	339 mm	305.5 mm
DepthDiffers	239 mm	208.5 mm
HeightDiffers	24 mm	20.3 mm
WeightKnown for one	1.81 kg	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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