Product comparison · 2 laptops

ASUS K551LN-XO291H laptop Intel® Core™ i5 i5-4200U vs ASUS N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ

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  • 139specifications compared
  • 49differ
  • 90identical
  • 33known for one product only

Key differences

  • Display diagonal
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:39.6 cm (15.6")
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:43.9 cm (17.3")
  • Display resolution
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:1366 x 768 pixels
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:1920 x 1080 pixels
  • HD type
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:HD
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:Full HD
  • Processor family
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:Intel® Core™ i5
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:Intel® Core™ i7
  • Processor generation
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:4th gen Intel® Core™ i7
  • Processor model
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:i5-4200U
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:i7-4700HQ
  • Processor cores
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:2
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:4
  • Processor threads
    • K551LN-XO291H laptop Intel® Core™ i5 i5-4200U:4
    • N750JK-T4057H laptop Intel® Core™ i7 i7-4700HQ:8

Side by side

Differences highlightedShow differences only (on)
Comparison of K551LN-XO291H, N750JK-T4057H
172 specifications
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
LED backlightKnown for oneUnknown — not stated by the sourceYes
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 memoryDiffers6 GB8 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage4 differ
Total storage capacityDiffers524 GB750 GB
HDD capacityDiffers500 GB750 GB
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Optical drive typeDiffersDVD Super MultiBlu-Ray DVD Combo
Compatible memory cardsDiffersSD, SDHCMMC, SD, SDHC, SDXC
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNVIDIA® GeForce® GTX 850M
Discrete graphics card memoryDiffers2 GB4 GB
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 versionDiffers1211.2/12
On-board graphics card IDDiffers0xA160x416
Audio1 differ
Audio systemDiffersSonicMaster LiteSonicMaster
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Headphone outputsDiffers01
S/PDIF out portDiffersNoYes
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Line-inKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Processor special features7 differ
Intel FDI TechnologyDiffersNoYes
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffersYesNo
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 Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
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
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
Battery1 differ
Number of battery cellsKnown for one3Unknown — not stated by the source
Battery capacityDiffers50 Wh69 Wh
Power1 differ
AC adapter output currentDiffers3.24 A6.32 A
AC adapter powerKnown for oneUnknown — not stated by the source120 W
Securityidentical
Password protection typeKnown for oneHDD, UserUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers380 mm415 mm
DepthDiffers258 mm275 mm
HeightDiffers22.5 mm29.9 mm
WeightKnown for oneUnknown — not stated by the source3.4 kg
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
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

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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