Product comparison · 2 laptops

LG N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ vs LG U series 15U340-L.AT1HK laptop Intel® Pentium® N3520

133specifications compared
55differ
78identical
41known for one product only

Key differences

Product colour
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:Black, Silver
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:White
Processor family
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:Intel® Core™ i7
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:Intel® Pentium®
Processor model
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:i7-4712MQ
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:N3520
Processor threads
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:8
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:4
Processor boost frequency
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:3.3 GHz
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:2.42 GHz
Processor frequency
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:2.3 GHz
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:2.17 GHz
Processor cache
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:6 MB
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:2 MB
Processor cache type
- N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ:Smart Cache
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:L2

Side by side

Differences highlightedShow differences only

Comparison of 15N540-U.AT75K, 15U340-L.AT1HK
174 specifications	A LG N series 15N540-U.AT75K laptop Intel® Core™ i7 i7-4712MQ Model 15N540-U.AT75K View product	B LG U series 15U340-L.AT1HK laptop Intel® Pentium® N3520 Model 15U340-L.AT1HK View product
Design1 differ
Product colourDiffers	Black, Silver	White
Processor16 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium®
Processor generationKnown for one	4th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-4712MQ	N3520
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.3 GHz	2.42 GHz
Processor frequencyDiffers	2.3 GHz	2.17 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	6 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	PGA946	BGA 1170
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel® Pentium N3000 Series for Mobile
Processor codenameDiffers	Haswell	Bay Trail
Bus typeKnown for one	DMI	Unknown — not stated by the source
SteppingDiffers	C0	B3
Thermal Design Power (TDP)Differs	37 W	7.5 W
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	16	4
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionDiffers	3.0	2.0
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Storage4 differ
Total storage capacityDiffers	1.25 TB	500 GB
Storage mediaDiffers	HDD+SSD	HDD
HDD capacityDiffers	1 TB	500 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	No
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 840M	Not available
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	400 MHz	313 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	854 MHz
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x416	Unknown — not stated by the source
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Number of discrete graphics cards supportedKnown for one	1	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	854 MHz
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network2 differ
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	Unknown — not stated by the source	433 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsDiffers	1	0
Microphone inDiffers	Yes	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	99
Processor special features17 differ
Intel FDI TechnologyDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Smart Connect TechnologyDiffers	No	Yes
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	78933	79049
Processor codeDiffers	SR1PS	SR1SE
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	25 x 27 mm
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Batteryidentical
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	40 W
Securityidentical
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protectionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.1 kg	1.69 kg
WidthDiffers	254 mm	366 mm
DepthDiffers	377 mm	247 mm
HeightDiffers	24.9 mm	20.9 mm
Packaging contentidentical
Quick start guideKnown for one	Yes	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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