Product comparison · 2 laptops

LG U series 15U340-L.AT1HK laptop Intel® Pentium® N3520 vs LG U series 15U340-L.AT3SK laptop Intel® Pentium® N3540

142specifications compared
12differ
130identical
11known for one product only

Key differences

Processor model
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:N3520
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:N3540
Processor boost frequency
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:2.42 GHz
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:2.66 GHz
Processor frequency
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:2.17 GHz
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:2.16 GHz
Stepping
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:B3
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:C0
Tjunction
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:105 °C
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:100 °C
On-board graphics card burst frequency
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:854 MHz
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:896 MHz
On-board graphics card dynamic frequency (max)
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:854 MHz
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:896 MHz
Intel® Quick Sync Video Technology
- U series 15U340-L.AT1HK laptop Intel® Pentium® N3520:No
- U series 15U340-L.AT3SK laptop Intel® Pentium® N3540:Yes

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Differences highlightedShow differences only

Comparison of 15U340-L.AT1HK, 15U340-L.AT3SK
153 specifications	A LG U series 15U340-L.AT1HK laptop Intel® Pentium® N3520 Model 15U340-L.AT1HK View product	B LG U series 15U340-L.AT3SK laptop Intel® Pentium® N3540 Model 15U340-L.AT3SK View product
Designidentical
Product type	Laptop	Laptop
Product colour	White	White
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor modelDiffers	N3520	N3540
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	2.42 GHz	2.66 GHz
Processor frequencyDiffers	2.17 GHz	2.16 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socket	BGA 1170	BGA 1170
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor series	Intel® Pentium N3000 Series for Mobile	Intel® Pentium N3000 Series for Mobile
Processor codename	Bay Trail	Bay Trail
FSB Parity	No	No
SteppingDiffers	B3	C0
Thermal Design Power (TDP)	7.5 W	7.5 W
Scenario Design Power (SDP)	4.5 W	4.5 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanes	4	4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x4
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Memory form factor	SO-DIMM	SO-DIMM
Memory layout (slots x size)	1 x 4 GB	1 x 4 GB
Memory slots	1x SO-DIMM	1x SO-DIMM
Storageidentical
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD size	2.5"	2.5"
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC, SDXC	MMC, SD, SDHC, SDXC
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	313 MHz	313 MHz
On-board graphics card burst frequencyDiffers	854 MHz	896 MHz
On-board graphics card dynamic frequency (max)Differs	854 MHz	896 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2
Audioidentical
Audio system	HD	HD
Number of built-in speakers	2	2
Speaker power	1.5 W	1.5 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)	1.3 MP	1.3 MP
Optical driveidentical
LightScribe	No	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one	433 Mbit/s	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Bluetooth	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
Thunderbolt ports quantity	0	0
Headphone outputs	0	0
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone in	No	No
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keys	99	99
Windows keys	Yes	Yes
Softwareidentical
Operating system installedKnown for one	Windows 8.1	Unknown — not stated by the source
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	1.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Active Management Technology (Intel® AMT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® High Definition Audio (Intel® HD Audio)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Matrix Storage Technology (Intel® MST)	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Rapid Start Technology	No	No
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Response Technology	No	No
Intel® Turbo Boost Technology	No	No
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Processor ARK IDDiffers	79049	82105
Processor codeDiffers	SR1SE	SR1YW
Processor package size	25 x 27 mm	25 x 27 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Poweridentical
AC adapter power	40 W	40 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Password protection	Yes	Yes
Weight & dimensions2 differ
WeightDiffers	1.69 kg	2.2 kg
Width	366 mm	366 mm
Depth	247 mm	247 mm
HeightDiffers	20.9 mm	19.9 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes

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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