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

Lenovo A720 Intel® Core™ i7 i7-3630QM vs Lenovo IdeaCentre A520

129specifications compared
29differ
100identical
12known for one product only

Key differences

Display diagonal
- A720 Intel® Core™ i7 i7-3630QM:68.6 cm (27")
- IdeaCentre A520:58.4 cm (23")
Processor family
- A720 Intel® Core™ i7 i7-3630QM:Intel® Core™ i7
- IdeaCentre A520:Intel® Core™ i3
Processor generation
- A720 Intel® Core™ i7 i7-3630QM:3rd gen Intel® Core™ i7
- IdeaCentre A520:3rd gen Intel® Core™ i3
Processor model
- A720 Intel® Core™ i7 i7-3630QM:i7-3630QM
- IdeaCentre A520:i3-3110M
Processor cores
- A720 Intel® Core™ i7 i7-3630QM:4
- IdeaCentre A520:2
Processor threads
- A720 Intel® Core™ i7 i7-3630QM:8
- IdeaCentre A520:4
Processor cache
- A720 Intel® Core™ i7 i7-3630QM:6 MB
- IdeaCentre A520:3 MB
Processor socket
- A720 Intel® Core™ i7 i7-3630QM:PGA988
- IdeaCentre A520:BGA 1023

Side by side

Differences highlightedShow differences only

Comparison of A720, IdeaCentre A520
141 specifications	A Lenovo A720 Intel® Core™ i7 i7-3630QM Model A720 View product	B Lenovo IdeaCentre A520 View product
Display1 differ
Display diagonalDiffers	68.6 cm (27")	58.4 cm (23")
LED backlightKnown for one	Unknown — not stated by the source	Yes
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	i3-3110M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor cacheDiffers	6 MB	3 MB
Processor socketDiffers	PGA988	BGA 1023
Thermal Design Power (TDP)Differs	45 W	35 W
PCI Express slots versionDiffers	3.0	2.0
Processor codeDiffers	SR0UX	SR0N2
Processor seriesDiffers	Intel Core i7-3600 Mobile series	Intel Core i3-3100 Mobile Series
SteppingDiffers	E1	L1
TjunctionDiffers	105 °C	90 °C
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Memory slots typeDiffers	SO-DIMM	DIMM
Memory layout (slots x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Storage1 differ
Optical drive typeDiffers	Blu-Ray ROM	DVD±RW
Graphics1 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 dynamic frequency (max)Differs	1150 MHz	1000 MHz
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	1	2
Designidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Processor special features4 differ
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	71459	65700
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Weight & dimensions4 differ
Width (with stand)Differs	650 mm	561 mm
Depth (with stand)Differs	220 mm	21.5 mm
Height (with stand)Differs	480 mm	345.9 mm
Weight (with stand)Differs	11.6 kg	9.8 kg
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Other features1 differ
Graphics card familyDiffers	Intel, NVIDIA	Intel
Chassis typeKnown for one	All-in-One	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	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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