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Product comparison · 2 laptops

ASUS ROG G551JX-DM321D Intel® Core™ i7 i7-4750HQ Laptop vs ASUS ROG G751JL-DS71-CA Intel® Core™ i7 i7-4720HQ Laptop

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  • 140specifications compared
  • 41differ
  • 99identical
  • 22known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Processor model
    • i7-4750HQ
    • i7-4720HQ
  • Processor boost frequency
    • 3.2 GHz
    • 3.6 GHz
  • Processor frequency
    • 2 GHz
    • 2.6 GHz
  • Processor cache type
    • Smart Cache
    • L3
  • Processor codename
    • Crystal Well
    • Haswell
  • Internal memory
    • 8 GB
    • 12 GB
  • Maximum internal memory
    • 16 GB
    • 32 GB

Side by side

Differences highlightedShow differences only
162 specifications
A

ASUS

ROG G551JX-DM321D Intel® Core™ i7 i7-4750HQ Laptop

Model G551JX-DM321D

View product
B

ASUS

ROG G751JL-DS71-CA Intel® Core™ i7 i7-4720HQ Laptop

Model G751JL-DS71-CA

View product
Designidentical
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Processor5 differ
Processor modelDiffersi7-4750HQi7-4720HQ
Processor boost frequencyDiffers3.2 GHz3.6 GHz
Processor frequencyDiffers2 GHz2.6 GHz
Processor cache typeDiffersSmart CacheL3
Processor codenameDiffersCrystal WellHaswell
System bus rateKnown for one5 GT/s
Memory2 differ
Internal memoryDiffers8 GB12 GB
Maximum internal memoryDiffers16 GB32 GB
Memory slotsKnown for one4x SO-DIMM
Storage2 differ
Storage mediaDiffersHybrid-HDDHDD
Hybrid-HDD cache typeKnown for oneSSD
Hybrid-HDD capacityKnown for one1 TB
Hybrid-HDD cache memoryKnown for one8 GB
Compatible memory cardsDiffersMMC, Memory Stick (MS), MS PRO, SD, MS PRO Duo, SDXCMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNVIDIA® GeForce® GTX 965M
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board graphics card familyDiffersIntel® Iris™ Pro GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® Iris™ Pro Graphics 5200Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card IDDiffers0xD260x416
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Audio systemKnown for oneSonicMaster Premium
Network2 differ
Wi-Fi standardsDiffers802.11g, 802.11b, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantityDiffers01
Performance1 differ
Motherboard chipsetDiffersIntel® HM86Intel® HM87
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Processor special features7 differ
Intel HD GraphicsDiffersNoYes
Intel Trusted Execution TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7608778934
Processor codeDiffersSR18JSR1Q8
Conflict-Free processorDiffersNoYes
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Battery2 differ
Number of battery cellsDiffers68
Battery capacityDiffers56 Wh6000 mAh
Power2 differ
AC adapter powerDiffers120 W180 W
AC adapter output currentDiffers6.3 A9.23 A
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, 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, JATE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.7 kg4.3 kg
WidthDiffers383 mm416 mm
DepthDiffers255 mm318 mm
Height (front)Differs2.8 cm2 cm
Height (rear)Differs3.15 cm4.3 cm
Packaging contentidentical
AC adapter includedKnown for oneYes

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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