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Product comparison · 2 laptops

ASUS K540LJ-XX121D laptop Intel® Core™ i3 i3-4005U vs ASUS K556UF-XX125D laptop Intel® Core™ i5 i5-6200U

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  • 136specifications compared
  • 51differ
  • 85identical
  • 36known for one product only

Key differences

  • Product colour
    • Silver
    • Brown
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 6th gen Intel® Core™ i5
  • Processor model
    • i3-4005U
    • i5-6200U
  • Processor frequency
    • 1.7 GHz
    • 2.3 GHz
  • System bus rate
    • 5 GT/s
    • 4 GT/s
  • Processor socket
    • BGA 1168
    • LGA 1356 (Socket B2)
  • Processor lithography
    • 22 nm
    • 14 nm

Side by side

Differences highlightedShow differences only
172 specifications
A

ASUS

K540LJ-XX121D laptop Intel® Core™ i3 i3-4005U

Model K540LJ-XX121D

View product
B

ASUS

K556UF-XX125D laptop Intel® Core™ i5 i5-6200U

Model K556UF-XX125D

View product
Design1 differ
Product colourDiffersSilverBrown
Displayidentical
TouchscreenKnown for oneNo
Processor13 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i36th gen Intel® Core™ i5
Processor modelDiffersi3-4005Ui5-6200U
Processor frequencyDiffers1.7 GHz2.3 GHz
System bus rateDiffers5 GT/s4 GT/s
Processor socketDiffersBGA 1168LGA 1356 (Socket B2)
Processor lithographyDiffers22 nm14 nm
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i5-6200 series
Processor codenameDiffersHaswellSkylake
Bus typeDiffersDMIQPI
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x41x4, 4x1
PCI Express slots versionDiffers2.03.0
Processor boost frequencyKnown for one2.8 GHz
SteppingKnown for oneD1
Configurable TDP-up frequencyKnown for one2.4 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory1 differ
Maximum internal memoryDiffers8 GB12 GB
Memory clock speedKnown for one1600 MHz
Memory slotsKnown for one1x SO-DIMM
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD speedKnown for one5400 RPM
Graphics8 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 920MNVIDIA® GeForce® 930M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1000 MHz
On-board graphics card DirectX versionDiffers1212.0
On-board graphics card OpenGL versionDiffers4.34.4
On-board graphics card IDDiffers0xA161916
Network1 differ
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Ports & interfacesidentical
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Total number of SATA connectorsKnown for one2
Number of SATA III connectorsKnown for one2
Processor special features17 differ
Intel Clear Video TechnologyDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel HD GraphicsDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Smart Response Technology versionDiffers0.001.00
Intel TSX-NI versionDiffers0.001.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7510588193
Processor package sizeDiffers40 x 24 x 1.5 mm42 X 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® OS GuardKnown for oneYes
Processor codeKnown for oneSR2EY
Battery2 differ
Number of battery cellsDiffers32
Battery capacityDiffers33 Wh38 Wh
Battery technologyKnown for oneLithium Polymer (LiPo)
Power2 differ
AC adapter powerDiffers45 W65 W
AC adapter output currentDiffers2.47 A3.42 A
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers1.9 kg2.3 kg
WidthDiffers381.4 mm382 mm
DepthDiffers251.5 mm258 mm
HeightDiffers27.2 mm25.5 mm

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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