Product comparison · 2 all-in-one pcs/workstations

Lenovo Essential C345 AMD E E2-1800 vs Lenovo Essential C540 Intel® Core™ i3

40specifications compared
15differ
25identical
36known for one product only

Key differences

Display diagonal
- Essential C345 AMD E E2-1800:50.8 cm (20")
- Essential C540 Intel® Core™ i3:58.4 cm (23")
Display resolution
- Essential C345 AMD E E2-1800:1600 x 900 pixels
- Essential C540 Intel® Core™ i3:1920 x 1080 pixels
HD type
- Essential C345 AMD E E2-1800:HD+
- Essential C540 Intel® Core™ i3:Full HD
Full HD
- Essential C345 AMD E E2-1800:No
- Essential C540 Intel® Core™ i3:Yes
Processor family
- Essential C345 AMD E E2-1800:AMD E
- Essential C540 Intel® Core™ i3:Intel® Core™ i3
Optical drive type
- Essential C345 AMD E E2-1800:DVD±RW
- Essential C540 Intel® Core™ i3:DVD-RW
On-board graphics card family
- Essential C345 AMD E E2-1800:AMD Radeon HD 7000
- Essential C540 Intel® Core™ i3:Intel® HD Graphics
On-board graphics card model
- Essential C345 AMD E E2-1800:AMD Radeon HD 7340
- Essential C540 Intel® Core™ i3:Intel® HD Graphics

Side by side

Differences highlightedShow differences only

Comparison of C345, C540
76 specifications	A Lenovo Essential C345 AMD E E2-1800 Model C345 View product	B Lenovo Essential C540 Intel® Core™ i3 Model C540 View product
Display4 differ
Display diagonalDiffers	50.8 cm (20")	58.4 cm (23")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
TouchscreenKnown for one	No	Unknown — not stated by the source
HD typeDiffers	HD+	Full HD
Full HDDiffers	No	Yes
Processor1 differ
Processor manufacturerKnown for one	AMD	Unknown — not stated by the source
Processor familyDiffers	AMD E	Intel® Core™ i3
Processor modelKnown for one	E2-1800	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyKnown for one	1.7 GHz	Unknown — not stated by the source
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
64-bit computingKnown for one	Yes	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	DVD±RW	DVD-RW
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics2 differ
On-board graphics card familyDiffers	AMD Radeon HD 7000	Intel® HD Graphics
On-board graphics card modelDiffers	AMD Radeon HD 7340	Intel® HD Graphics
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	4
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	White
Performanceidentical
Product typeKnown for one	All-in-One PC	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special featuresidentical
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	499 mm	556 mm
Depth (with stand)Differs	196 mm	197 mm
Height (with stand)Differs	397 mm	427 mm
Weight (with stand)Known for one	4.89 kg	Unknown — not stated by the source
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Autonomy modeKnown for one	No	Unknown — not stated by the source
Storage drive interfaceKnown for one	Unknown — not stated by the source	Serial ATA
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Audio systemKnown for one	Unknown — not stated by the source	HD
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR

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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