Product comparison · 2 laptops

ASUS ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ vs ASUS X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U

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  • 129specifications compared
  • 57differ
  • 72identical
  • 35known for one product only

Key differences

  • Display diagonal
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:43.9 cm (17.3")
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:39.6 cm (15.6")
  • Display resolution
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:1920 x 1080 pixels
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:1366 x 768 pixels
  • HD type
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:Full HD
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:HD
  • Display surface
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:Matt
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:Gloss
  • Processor family
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:Intel® Core™ i7
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:Intel® Core™ i3
  • Processor generation
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:4th gen Intel® Core™ i7
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:3rd gen Intel® Core™ i3
  • Processor model
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:i7-4700HQ
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:i3-3217U
  • Processor cores
    • ROG G750JZ-QB71-CB laptop Intel® Core™ i7 i7-4700HQ:4
    • X551CA-QS31-CB laptop Intel® Core™ i3 i3-3217U:2

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Differences highlightedShow differences only (on)
Comparison of G750JZ-QB71-CB, X551CA-QS31-CB
164 specifications
Designidentical
Market positioningKnown for oneGamingUnknown — not stated by the source
Display4 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display surfaceDiffersMattGloss
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i73rd gen Intel® Core™ i3
Processor modelDiffersi7-4700HQi3-3217U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyKnown for one3.4 GHzUnknown — not stated by the source
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1364BGA 1023
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i3-3200 Mobile Series
Processor codenameDiffersHaswellIvy Bridge
Bus typeDiffersDMI2DMI
SteppingDiffersC0L1
Thermal Design Power (TDP)Differs47 W17 W
TjunctionDiffers100 °C105 °C
PCI Express slots versionDiffers3.02.0
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source18
Memory2 differ
Internal memoryDiffers24 GB6 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Maximum internal memoryKnown for one32 GBUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers1.25 TB750 GB
Storage mediaDiffersHDD+SSDHDD
HDD capacityDiffers1 TB750 GB
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
Optical drive typeKnown for oneBlu-Ray DVD ComboUnknown — not stated by the source
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Graphics4 differ
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GTX 880MUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR5Unknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4000
Maximum on-board graphics card memoryKnown for one1.74 GBUnknown — not stated by the source
On-board graphics card base frequencyDiffers400 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1050 MHz
On-board graphics card DirectX versionKnown for one11.2/12Unknown — not stated by the source
On-board graphics card IDDiffers0x4160x166
Audioidentical
Built-in subwooferKnown for oneYesUnknown — not stated by the source
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Cameraidentical
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers41
Thunderbolt ports quantityDiffers10
Headphone outputsDiffers10
Microphone inDiffersYesNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87Unknown — not stated by the source
Repairability indexKnown for one5.2Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Processor special features11 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Processor ARK IDDiffers7511665697
Processor codeDiffersSR15ESR0N9
Processor package sizeDiffers37.5 x 32 x 1.6 mm31 x 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source22 nm
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Battery2 differ
Number of battery cellsDiffers84
Battery capacityDiffers89 Wh37 Wh
Power3 differ
AC adapter powerDiffers230 W45 W
AC adapter output currentDiffers11.8 A2.37 A
AC adapter output voltageDiffers19.5 V19 V
Weight & dimensions5 differ
WeightDiffers4.8 kg2.15 kg
WidthDiffers410 mm380 mm
DepthDiffers316 mm251 mm
Height (front)Differs1.7 cm3.09 cm
Height (rear)Differs5.8 cm3.66 cm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceUL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, CECP, RoHS, JATE
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Other featuresidentical
64-bit computingKnown for oneUnknown — not stated by the sourceYes

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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