Product comparison · 2 laptops

LG Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U vs LG U series 15U340-LT1FK laptop Intel® Pentium® N3520

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  • 124specifications compared
  • 52differ
  • 72identical
  • 46known for one product only

Key differences

  • Product colour
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:Pink
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:White
  • Display diagonal
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:33.8 cm (13.3")
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:39.6 cm (15.6")
  • Processor family
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:Intel® Core™ i3
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:Intel® Pentium®
  • Processor model
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:i3-4005U
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:N3520
  • Processor cores
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:2
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:4
  • Processor frequency
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:1.7 GHz
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:2.17 GHz
  • Processor cache
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:3 MB
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:2 MB
  • Processor cache type
    • Z series 13Z940-GH3PK laptop Intel® Core™ i3 i3-4005U:Smart Cache
    • U series 15U340-LT1FK laptop Intel® Pentium® N3520:L2

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Comparison of 13Z940-GH3PK, 15U340-LT1FK
170 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersPinkWhite
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeKnown for oneIPSUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio16:916:9
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i3Intel® Pentium®
Processor generationKnown for one4th gen Intel® Core™ i3Unknown — not stated by the source
Processor modelDiffersi3-4005UN3520
Processor coresDiffers24
Processor threads44
Processor frequencyDiffers1.7 GHz2.17 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheDiffers3 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersBGA 1168BGA 1170
Processor lithography22 nm22 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel® Pentium N3000 Series for Mobile
Processor codenameDiffersHaswellBay Trail
Bus typeKnown for oneDMIUnknown — not stated by the source
FSB ParityNoNo
Thermal Design Power (TDP)Differs15 W7.5 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers104
PCI Express configurationsKnown for one4x1, 1x4Unknown — not stated by the source
PCI Express slots version2.02.0
ECC supported by processorNoNo
Processor boost frequencyKnown for oneUnknown — not stated by the source2.42 GHz
SteppingKnown for oneUnknown — not stated by the sourceB3
Scenario Design Power (SDP)Known for oneUnknown — not stated by the source4.5 W
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speedDiffers1600 MHz1333 MHz
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Storage3 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA II
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one2 GBUnknown — not stated by the source
On-board graphics card base frequencyDiffers200 MHz313 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz854 MHz
On-board graphics card DirectX versionKnown for one12Unknown — not stated by the source
On-board graphics card IDKnown for one0xA16Unknown — not stated by the source
On-board graphics card burst frequencyKnown for oneUnknown — not stated by the source854 MHz
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Audio2 differ
Audio systemDiffersHDHigh Definition Audio
Number of built-in speakers22
Speaker powerDiffers1 W1.5 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)1.3 MP1.3 MP
Optical driveidentical
LightScribeNoNo
Network2 differ
Wi-FiYesYes
Wi-Fi standards802.11a, 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)Differs867 Mbit/s433 Mbit/s
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
BluetoothDiffersNoYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Micro-USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputsKnown for one1Unknown — not stated by the source
S/PDIF out portNoNo
Microphone inKnown for oneNoUnknown — not stated by the source
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Number of SATA III connectorsKnown for one2Unknown — not stated by the source
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Keyboard3 differ
Pointing deviceDiffersTouchpad + Scroll zoneTouchpad
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard number of keysDiffers7999
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software2 differ
Operating system installedDiffersWindows 8Windows 8.1
Operating system architecture64-bit64-bit
Trial softwareDiffersMicrosoft Office, Norton Anti-Virus 2013Microsoft Office 2013
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology versionDiffers1.000.00
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one0.00Unknown — not stated by the source
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Smart Response Technology versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers7510579049
Processor package sizeDiffers40 x 24 x 1.5 mm25 x 27 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffersYesNo
UARTKnown for oneYesUnknown — not stated by the source
Conflict-Free processorYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source22 nm
Processor codeKnown for oneUnknown — not stated by the sourceSR1SE
Batteryidentical
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Poweridentical
AC adapter power40 W40 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersNoYes
Weight & dimensions4 differ
WeightDiffers980 g1.69 kg
WidthDiffers303 mm373.8 mm
DepthDiffers214 mm253 mm
HeightDiffers13.6 mm19.9 mm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes

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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