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

Lenovo C540 Touch vs Lenovo Horizon 27

117specifications compared
39differ
78identical
31known for one product only

Key differences

Display diagonal
- C540 Touch:58.4 cm (23")
- Horizon 27:68.6 cm (27")
Processor family
- C540 Touch:Intel® Core™ i3
- Horizon 27:Intel® Core™ i5
Processor generation
- C540 Touch:3rd gen Intel® Core™ i3
- Horizon 27:3rd gen Intel® Core™ i5
Processor model
- C540 Touch:i3-3240
- Horizon 27:i5-3337U
Processor frequency
- C540 Touch:3.4 GHz
- Horizon 27:1.8 GHz
Processor socket
- C540 Touch:LGA 1155 (Socket H2)
- Horizon 27:BGA 1023
Thermal Design Power (TDP)
- C540 Touch:55 W
- Horizon 27:17 W
CPU multiplier (bus/core ratio)
- C540 Touch:34
- Horizon 27:18

Side by side

Differences highlightedShow differences only

Comparison of C540 Touch, Horizon 27
148 specifications	A Lenovo C540 Touch View product	B Lenovo Horizon 27 View product
Display1 differ
Display diagonalDiffers	58.4 cm (23")	68.6 cm (27")
Processor11 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	3rd gen Intel® Core™ i3	3rd gen Intel® Core™ i5
Processor modelDiffers	i3-3240	i5-3337U
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.7 GHz
Processor frequencyDiffers	3.4 GHz	1.8 GHz
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 1023
Thermal Design Power (TDP)Differs	55 W	17 W
CPU multiplier (bus/core ratio)Differs	34	18
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsDiffers	1x16, 2x8	1x16, 2x8, 1x8+2x4
Processor codeKnown for one	Unknown — not stated by the source	SR0XL
Processor seriesDiffers	Intel Core i3-3200 Desktop Series	Intel Core i5-3300 Mobile series
SteppingKnown for one	Unknown — not stated by the source	L1
TjunctionKnown for one	Unknown — not stated by the source	105 °C
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
ECC supported by processorDiffers	Yes	No
TcaseKnown for one	65.3 °C	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory slotsKnown for one	2	Unknown — not stated by the source
Storage3 differ
Storage mediaDiffers	HDD	Hybrid-HDD
HDD speedDiffers	7200 RPM	5400 RPM
Hybrid-HDD cache typeKnown for one	Unknown — not stated by the source	SSD
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Optical drive typeDiffers	DVD±RW	No
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphics5 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 615M	NVIDIA® GeForce® GT 620M
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers	650 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1100 MHz
On-board graphics card IDDiffers	0x152	0x166
Audioidentical
Dolby technologiesKnown for one	Unknown — not stated by the source	Dolby Home Theater v4
Cameraidentical
Camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network2 differ
Ethernet LANDiffers	Yes	No
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Black, Silver
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® H61 Express	Unknown — not stated by the source
Processor special features9 differ
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Secure Key Technology versionDiffers	0.00	1.00
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Secure KeyDiffers	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	65690	72055
Processor package sizeDiffers	37.5 x 37.5 mm	31 x 24 (BGA1023)
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	AVX
Thermal solution specificationKnown for one	PCG 2011C	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Weight & dimensions4 differ
Width (with stand)Differs	566 mm	690.4 mm
Depth (with stand)Differs	197 mm	430.3 mm
Height (with stand)Differs	427 mm	30 mm
Weight (with stand)Differs	7.2 kg	8.6 kg
Other featuresidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	8
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Storage drive interfaceKnown for one	Serial ATA	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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