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Product comparison · 2 laptops

ASUS ROG G750JX-T4259H laptop Intel® Core™ i7 i7-4700HQ vs ASUS K551LB-XX227H laptop Intel® Core™ i7 i7-4500U

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  • 146specifications compared
  • 50differ
  • 96identical
  • 32known for one product only

Key differences

  • Product colour
    • Black
    • Grey, Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Processor model
    • i7-4700HQ
    • i7-4500U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.4 GHz
    • 3 GHz
  • Processor frequency
    • 2.4 GHz
    • 1.8 GHz

Side by side

Differences highlightedShow differences only
178 specifications
A

ASUS

ROG G750JX-T4259H laptop Intel® Core™ i7 i7-4700HQ

Model G750JX-T4259H

View product
B

ASUS

K551LB-XX227H laptop Intel® Core™ i7 i7-4500U

Model K551LB-XX227H

View product
Design1 differ
Product colourDiffersBlackGrey, Silver
Market positioningKnown for oneGaming
Display2 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Processor12 differ
Processor modelDiffersi7-4700HQi7-4500U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.4 GHz3 GHz
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor cacheDiffers6 MB4 MB
Processor socketDiffersBGA 1364BGA 1168
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i7-4500 Mobile series
Thermal Design Power (TDP)Differs47 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x4
PCI Express slots versionDiffers3.02.0
Memory2 differ
Internal memoryDiffers16 GB8 GB
Maximum internal memoryDiffers32 GB16 GB
Storage2 differ
Total storage capacityDiffers1 TB750 GB
SSD capacityDiffers256 GB24 GB
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, SD
HDD speedKnown for one5200 RPM
SSD interfaceKnown for onemSATA
Optical drive typeKnown for oneDVD Super Multi
Graphics8 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 770MNVIDIA® GeForce® GT 740M
Discrete graphics card memoryDiffers3 GB2 GB
Discrete graphics memory typeDiffersGDDR5GDDR3
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 versionDiffers11.2/1212
On-board graphics card IDDiffers0x4160xA16
Audioidentical
Built-in subwooferKnown for oneYes
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Microphone inDiffersYesNo
Thunderbolt ports quantityKnown for one0
Combo headphone/mic portKnown for oneYes
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Performance1 differ
Motherboard chipsetDiffersIntel® HM87Intel® HM86
Keyboardidentical
Keyboard backlitKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1
Processor special features8 differ
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)DiffersNoYes
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Processor ARK IDDiffers7511675460
Processor codeDiffersSR15ESR16Z
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.5 mm
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect Technology versionKnown for one1.00
Battery2 differ
Number of battery cellsDiffers83
Battery capacityDiffers89 Wh65 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Known for one9 h
Poweridentical
AC adapter powerKnown for one180 W
AC adapter output currentKnown for one9.23 A
AC adapter output voltageKnown for one19.5 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions5 differ
WeightDiffers4.8 kg2.3 kg
WidthDiffers410 mm380 mm
DepthDiffers318 mm251 mm
Height (front)Differs1.7 cm2.48 cm
Height (rear)Differs5 cm3.17 cm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes

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