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

Lenovo A720 Intel® Core™ i7 i7-3630QM vs Lenovo C340 Intel® Core™ i3 i3-3220

118specifications compared
45differ
73identical
28known for one product only

Key differences

Display diagonal
- A720 Intel® Core™ i7 i7-3630QM:68.6 cm (27")
- C340 Intel® Core™ i3 i3-3220:50.8 cm (20")
Display resolution
- A720 Intel® Core™ i7 i7-3630QM:1920 x 1080 pixels
- C340 Intel® Core™ i3 i3-3220:1600 x 900 pixels
Touchscreen
- A720 Intel® Core™ i7 i7-3630QM:Yes
- C340 Intel® Core™ i3 i3-3220:No
HD type
- A720 Intel® Core™ i7 i7-3630QM:Full HD
- C340 Intel® Core™ i3 i3-3220:HD+
Full HD
- A720 Intel® Core™ i7 i7-3630QM:Yes
- C340 Intel® Core™ i3 i3-3220:No
Processor family
- A720 Intel® Core™ i7 i7-3630QM:Intel® Core™ i7
- C340 Intel® Core™ i3 i3-3220:Intel® Core™ i3
Processor generation
- A720 Intel® Core™ i7 i7-3630QM:3rd gen Intel® Core™ i7
- C340 Intel® Core™ i3 i3-3220:3rd gen Intel® Core™ i3
Processor model
- A720 Intel® Core™ i7 i7-3630QM:i7-3630QM
- C340 Intel® Core™ i3 i3-3220:i3-3220

Side by side

Differences highlightedShow differences only

Comparison of A720, C340
146 specifications	A Lenovo A720 Intel® Core™ i7 i7-3630QM Model A720 View product	B Lenovo C340 Intel® Core™ i3 i3-3220 Model C340 View product
Display5 differ
Display diagonalDiffers	68.6 cm (27")	50.8 cm (20")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
TouchscreenDiffers	Yes	No
HD typeDiffers	Full HD	HD+
Full HDDiffers	Yes	No
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor14 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	3rd gen Intel® Core™ i7	3rd gen Intel® Core™ i3
Processor modelDiffers	i7-3630QM	i3-3220
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.4 GHz	3.3 GHz
Processor cacheDiffers	6 MB	3 MB
Processor socketDiffers	PGA988	LGA 1155 (Socket H2)
Thermal Design Power (TDP)Differs	45 W	55 W
CPU multiplier (bus/core ratio)Differs	24	33
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16, 2x8
PCI Express slots versionDiffers	3.0	2.0
Processor codeKnown for one	SR0UX	Unknown — not stated by the source
Processor seriesDiffers	Intel Core i7-3600 Mobile series	Intel Core i3-3200 Desktop Series
SteppingKnown for one	E1	Unknown — not stated by the source
TjunctionKnown for one	105 °C	Unknown — not stated by the source
ECC supported by processorDiffers	No	Yes
TcaseKnown for one	Unknown — not stated by the source	65.3 °C
Memory3 differ
Internal memoryDiffers	8 GB	6 GB
Memory slots typeDiffers	SO-DIMM	DIMM
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory layout (slots x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Storage3 differ
HDD speedDiffers	5400 RPM	7200 RPM
HDD interfaceDiffers	SATA III	SATA
Optical drive typeDiffers	Blu-Ray ROM	DVD-RW
Graphics3 differ
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GT 630M	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Intel® HD Graphics 2500
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1050 MHz
On-board graphics card IDDiffers	0x166	0x152
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	HD	Unknown — not stated by the source
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Networkidentical
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Silver	Black
Processor special features9 differ
Embedded options availableDiffers	No	Yes
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Secure Key Technology versionDiffers	1.00	0.00
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Secure KeyDiffers	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	71459	65693
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B)	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2011C
Weight & dimensions4 differ
Width (with stand)Differs	650 mm	499 mm
Depth (with stand)Differs	220 mm	196 mm
Height (with stand)Differs	480 mm	397 mm
Weight (with stand)Differs	11.6 kg	5.94 kg
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Graphics card familyDiffers	Intel, NVIDIA	Intel
Chassis typeKnown for one	All-in-One	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 8	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Storage drive interfaceDiffers	Serial ATA III	Serial ATA
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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