Product comparison · 2 laptops

Lenovo ThinkPad Edge E545 AMD A8 A8-5550M Laptop vs Lenovo ThinkPad Edge E145

93specifications compared
30differ
63identical
34known for one product only

Key differences

Display diagonal
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:39.6 cm (15.6")
- ThinkPad Edge E145:29.5 cm (11.6")
Display brightness
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:220 cd/m²
- ThinkPad Edge E145:200 cd/m²
Processor family
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:AMD A8
- ThinkPad Edge E145:AMD E
Processor model
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:A8-5550M
- ThinkPad Edge E145:E1-2500
Processor cores
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:4
- ThinkPad Edge E145:2
Processor frequency
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:2.1 GHz
- ThinkPad Edge E145:1.4 GHz
Processor cache
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:4 MB
- ThinkPad Edge E145:1 MB
Processor socket
- ThinkPad Edge E545 AMD A8 A8-5550M Laptop:Socket FS1r2
- ThinkPad Edge E145:Socket FT3

Side by side

Differences highlightedShow differences only

Comparison of E545, ThinkPad Edge E145
127 specifications	A Lenovo ThinkPad Edge E545 AMD A8 A8-5550M Laptop Model E545 View product	B Lenovo ThinkPad Edge E145 View product
Designidentical
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	29.5 cm (11.6")
TouchscreenKnown for one	No	Unknown — not stated by the source
Display brightnessDiffers	220 cd/m²	200 cd/m²
Dual-screenKnown for one	No	Unknown — not stated by the source
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Contrast ratio (typical)Known for one	Unknown — not stated by the source	400:1
Processor6 differ
Processor familyDiffers	AMD A8	AMD E
Processor modelDiffers	A8-5550M	E1-2500
Processor coresDiffers	4	2
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor boost frequencyKnown for one	3.1 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.1 GHz	1.4 GHz
Processor cacheDiffers	4 MB	1 MB
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor socketDiffers	Socket FS1r2	Socket FT3
Memory5 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 8 GB	1 x 4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	8 GB
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
HDD capacityDiffers	1 TB	500 GB
Optical drive typeDiffers	DVD±RW	No
Graphics3 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon HD 8570M	Not available
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card modelDiffers	AMD Radeon HD 8550G	AMD Radeon HD 8250
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front camera resolutionKnown for one	1280 x 720 pixels	Unknown — not stated by the source
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Docking connectorKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	AMD A76M FCH	Unknown — not stated by the source
Keyboard2 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad
Numeric keypadDiffers	Yes	No
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Battery2 differ
Battery capacityDiffers	48 Wh	62.4 Wh
Battery life (max)Differs	6.2 h	8.5 h
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
Security1 differ
Password protection typeDiffers	HDD, Power on, Supervisor	HDD
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.45 kg	1.54 kg
WidthDiffers	377 mm	287 mm
DepthDiffers	245 mm	212 mm
Height (front)Differs	2.85 cm	2.17 cm
Height (rear)Known for one	3.43 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	23 mm
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No

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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