Product comparison · 2 laptops

ASUS ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ vs ASUS K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U

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  • 118specifications compared
  • 56differ
  • 62identical
  • 26known for one product only

Key differences

  • Product colour
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:Black
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:Grey, Silver
  • Display diagonal
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:43.9 cm (17.3")
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:39.6 cm (15.6")
  • Display resolution
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:1920 x 1080 pixels
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:1366 x 768 pixels
  • HD type
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:Full HD
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:HD
  • Processor family
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:Intel® Core™ i7
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:Intel® Core™ i5
  • Processor generation
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:4th gen Intel® Core™ i7
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
  • Processor model
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:i7-4860HQ
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:i5-4200U
  • Processor cores
    • ROG G750JZ-QB72-CB laptop Intel® Core™ i7 i7-4860HQ:4
    • K550LD-DB51-CA laptop Intel® Core™ i5 i5-4200U:2

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Differences highlightedShow differences only (on)
Comparison of G750JZ-QB72-CB, K550LD-DB51-CA
144 specifications
Design1 differ
Product colourDiffersBlackGrey, Silver
Market positioningKnown for oneGamingUnknown — not stated by the source
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4860HQi5-4200U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.6 GHz2.6 GHz
Processor frequencyDiffers2.4 GHz1.6 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1364BGA 1168
Processor seriesDiffersIntel Core i7-4800 Mobile seriesIntel Core i5-4200 Mobile series
Processor codenameDiffersCrystal WellHaswell
Thermal Design Power (TDP)Differs47 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
PCI Express slots versionDiffers3.02.0
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers24 GB6 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryDiffers32 GB8 GB
Storage5 differ
Total storage capacityDiffers1.25 TB750 GB
Storage mediaDiffersHDD+SSDHDD
HDD capacityDiffers1 TB750 GB
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersBlu-Ray DVD ComboDVD-RW
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
SSD capacityKnown for one256 GBUnknown — not stated by the source
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 880MNVIDIA® GeForce® GT 820M
Discrete graphics card memoryDiffers8 GB2 GB
Discrete graphics memory typeDiffersGDDR5GDDR3
On-board graphics card modelDiffersIntel® Iris™ Pro Graphics 5200Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs1200 MHz1000 MHz
On-board graphics card IDDiffers0xD260xA16
On-board graphics card DirectX versionKnown for one11.2/12Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Network2 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the source802.11g
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Thunderbolt ports quantityDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Processor special features8 differ
Intel FDI TechnologyDiffersYesNo
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Processor ARK IDDiffers7608975459
Processor codeDiffersSR1BPSR170
Processor package sizeDiffers37.5 x 32 x 1.65 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Conflict-Free processorDiffersNoYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers84
Battery capacityDiffers89 Wh37 Wh
Power3 differ
AC adapter powerDiffers230 W65 W
AC adapter output currentDiffers11.8 A3.42 A
AC adapter output voltageDiffers19.5 V19 V
Securityidentical
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, HDD, User
Weight & dimensions5 differ
WeightDiffers4.8 kg2.3 kg
WidthDiffers410 mm380 mm
DepthDiffers318 mm251 mm
Height (front)Differs1.7 cm2.48 cm
Height (rear)Differs5.8 cm3.17 cm
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87Unknown — not stated by the source
Repairability indexKnown for one5.2Unknown — not stated by the source

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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