Product comparison · 2 laptops

ASUS K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop vs ASUS N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop

Add a product
  • 119specifications compared
  • 42differ
  • 77identical
  • 28known for one product only

Key differences

  • Product colour
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:Grey, Silver
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:Black, Silver
  • Display diagonal
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:39.6 cm (15.6")
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:43.9 cm (17.3")
  • Display resolution
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:1366 x 768 pixels
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:1920 x 1080 pixels
  • HD type
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:HD
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:Full HD
  • Processor family
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:Intel® Core™ i7
  • Processor generation
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:4th gen Intel® Core™ i5
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:4th gen Intel® Core™ i7
  • Processor model
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:i5-4200U
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:i7-4700HQ
  • Processor cores
    • K551LN-XX144H Intel® Core™ i5 i5-4200U Laptop:2
    • N750JV-T4221H Intel® Core™ i7 i7-4700HQ Laptop:4

Side by side

Differences highlightedShow differences only (on)
Comparison of K551LN-XX144H, N750JV-T4221H
147 specifications
Design1 differ
Product colourDiffersGrey, SilverBlack, Silver
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.6 GHz3.4 GHz
Processor frequencyDiffers1.6 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1168BGA 1364
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory1 differ
Internal memoryDiffers8 GB16 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage2 differ
Optical drive typeDiffersDVD Super MultiBlu-Ray DVD Combo
Compatible memory cardsDiffersSD, SDHCMMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNVIDIA® GeForce® GT 750M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1200 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2/12
On-board graphics card IDDiffers0xA160x416
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Speakers manufacturerKnown for oneUnknown — not stated by the sourceAltec Lansing
Network1 differ
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers01
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Line-inKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersNoYes
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Processor special features6 differ
Intel FDI TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers7545975116
Processor codeDiffersSR170SR15E
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Battery1 differ
Battery capacityDiffers50 Wh69 Wh
Number of battery cellsKnown for one3Unknown — not stated by the source
Power1 differ
AC adapter powerKnown for oneUnknown — not stated by the source120 W
AC adapter output currentDiffers3.42 A6.32 A
Securityidentical
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneHDD, UserUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source3.4 kg
WidthDiffers380 mm415 mm
DepthDiffers258 mm275 mm
HeightDiffers22.5 mm29.9 mm
Packaging contentidentical
AC adapter 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.

More laptop comparisons

All laptop comparisons