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Product comparison · 2 laptops

ASUS N751JK-T7121H Intel® Core™ i7 i7-4710HQ Laptop vs ASUS X555LD-XX389H Intel® Core™ i7 i7-4510U Laptop

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  • 146specifications compared
  • 46differ
  • 100identical
  • 23known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • Black, Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor model
    • i7-4710HQ
    • i7-4510U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.5 GHz
    • 3.1 GHz

Side by side

Differences highlightedShow differences only
169 specifications
A

ASUS

N751JK-T7121H Intel® Core™ i7 i7-4710HQ Laptop

Model N751JK-T7121H

View product
B

ASUS

X555LD-XX389H Intel® Core™ i7 i7-4510U Laptop

Model X555LD-XX389H

View product
Design1 differ
Product colourDiffersGrey, Stainless steelBlack, Silver
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display surfaceKnown for oneGloss
Processor13 differ
Processor modelDiffersi7-4710HQi7-4510U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.5 GHz3.1 GHz
Processor frequencyDiffers2.5 GHz2 GHz
Processor cacheDiffers6 MB4 MB
Processor socketDiffersBGA 1364BGA 1168
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i7-4500 Mobile series
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs47 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory2 differ
Internal memoryDiffers8 GB6 GB
Maximum internal memoryDiffers16 GB8 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers1.25 TB1 TB
Storage mediaDiffersHDD+SSDHDD
Compatible memory cardsDiffersMMC, SDSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 850MNVIDIA® GeForce® GT 820M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1100 MHz
On-board graphics card DirectX versionDiffers12.011.2/12
On-board graphics card IDDiffers0x4160xA16
Audio1 differ
Audio systemDiffersSonicMaster PremiumSonicMaster
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneBang & Olufsen
Network1 differ
BluetoothDiffersYesNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
VGA (D-Sub) ports quantityDiffers01
Number of SATA III connectorsKnown for one4
Keyboardidentical
Full-size keyboardKnown for oneYes
Softwareidentical
Bundled softwareKnown for oneASUS Win flash;ASUS Life Frame III;ASUS Live Update;Power4Gear Hybrid;eManual;ASUS Super Hybrid Engine;ASUS Vibe;ASUS AIRecovery;ASUS Color Enhancement (ASUS Splendid);Instant on;USB Charger+;ASUS Smart Gesture;ATK Package (ASUS On Screen Display);KBFilter driver;ASUS DVD;Webstorage 16GB/1 year free
Processor special features6 differ
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Processor ARK IDDiffers7893081015
Processor codeDiffersSR1PXSR1EB
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.5 mm
Battery2 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsDiffers62
Battery capacityDiffers56 Wh37 Wh
Power1 differ
AC adapter powerDiffers120 W65 W
AC adapter output currentKnown for one3.42 A
Certificates1 differ
CertificationDiffersUL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, Energy star, CECP, WEEE, Erp 2013, RoHS, JATEUL;TUV;KCC;NCC;CE Marking Compliance ;BSMI ;CCC;CB;EPEAT;EU Flower;Energy star
Compliance certificatesKnown for oneRoHS
Weight & dimensions3 differ
WeightDiffers3.4 kg2.3 kg
WidthDiffers415 mm382 mm
DepthDiffers280 mm256 mm
HeightKnown for one25.8 mm
Height (front)Known for one3.04 cm
Height (rear)Known for one3.56 cm
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM86

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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