Product comparison · 2 laptops

ASUS N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop vs Dell Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1)

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  • 130specifications compared
  • 62differ
  • 68identical
  • 73known for one product only

Key differences

  • Product type
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:Laptop
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Hybrid (2-in-1)
  • Product colour
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:Silver
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Black, Silver
  • Form factor
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:Clamshell
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Convertible (Folder)
  • Display diagonal
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:39.6 cm (15.6")
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):43.9 cm (17.3")
  • Touchscreen
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:No
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):Yes
  • Processor generation
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:4th gen Intel® Core™ i7
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):7th gen Intel® Core™ i7
  • Processor model
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):i7-7500U
  • Processor cores
    • N551JX-CN292H Intel® Core™ i7 i7-4720HQ Laptop:4
    • Inspiron 7779 Intel® Core™ i7 i7-7500U Hybrid (2-in-1):2

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Differences highlightedShow differences only (off)
Comparison of N551JX-CN292H, 7779
203 specifications
Design3 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourDiffersSilverBlack, Silver
Form factorDiffersClamshellConvertible (Folder)
Display2 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Pixel pitchKnown for oneUnknown — not stated by the source0.1989 x 0.1989 mm
Dual-screenKnown for oneUnknown — not stated by the sourceNo
Panel typeKnown for oneIPSUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor17 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i77th gen Intel® Core™ i7
Processor modelDiffersi7-4720HQi7-7500U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.6 GHz3.5 GHz
Processor frequencyDiffers2.6 GHz2.7 GHz
System bus rateDiffers5 GT/s4 GT/s
Processor cacheDiffers6 MB4 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1364BGA 1356
Processor lithographyDiffers22 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersHaswellKaby Lake
Bus typeDiffersDMI2OPI
SteppingDiffersC0H0
Thermal Design Power (TDP)Differs47 W15 W
Configurable TDP-up frequencyKnown for oneUnknown — not stated by the source2.9 GHz
Configurable TDP-upKnown for oneUnknown — not stated by the source25 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x2+2x1, 1x4, 2x2, 4x1
PCI Express slots version3.03.0
ECC supported by processorNoNo
Processor seriesKnown for oneIntel Core i7-4700 Mobile seriesUnknown — not stated by the source
Memory4 differ
Internal memoryDiffers16 GB12 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1600 MHz2133 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs2 x 8 GB1 x 4 + 1 x 8 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)16 GB16 GB
Storage4 differ
Total storage capacityDiffers256 GB1 TB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source1 TB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersBlu-Ray DVD ComboNo
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, MMC+, MS PRO, MS PRO Duo, Memory Stick (MS), SD, SDHC, SDXC, xDSD, SDHC, SDXC
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
Graphics9 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers1.74 GB32 GB
On-board graphics card base frequencyDiffers400 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1050 MHz
On-board graphics card DirectX versionDiffers11.2/1212.0
On-board graphics card OpenGL versionDiffers4.34.4
On-board graphics card IDDiffers0x4160x5916
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersSonicMaster PremiumMaxxAudio Pro
Number of built-in speakers22
Speakers manufacturerKnown for oneUnknown — not stated by the sourceWaves
Speaker powerKnown for oneUnknown — not stated by the source2 W
Built-in microphoneYesYes
Built-in subwooferKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.92 MP
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Video capturing speedKnown for oneUnknown — not stated by the source30 fps
Network2 differ
Wi-FiYesYes
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Ethernet LANDiffersYesNo
BluetoothYesYes
Bluetooth versionDiffers4.04.2
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantity11
HDMI versionKnown for oneUnknown — not stated by the source1.4a
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Combo headphone/mic portYesYes
Docking connectorNoNo
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0Unknown — not stated by the source
Micro-USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one1Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one0Unknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadYesYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 10Windows 10 Home
Operating system architecture64-bit64-bit
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7893495451
Processor codeDiffersSR1Q8SR2ZV
Processor package sizeDiffers37.5 x 32 x 1.6 mm42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers64
Battery capacity56 Wh56 Wh
Battery voltageKnown for oneUnknown — not stated by the source15.2 V
Power3 differ
AC adapter powerDiffers120 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentDiffers6.3 A3.34 A
AC adapter output voltageDiffers19 V19.5 V
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeDiffersKensingtonNoble
Password protectionYesYes
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 65 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source-15.2 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-15.2 - 10668 m
Operating shockKnown for oneUnknown — not stated by the source110 G
Non-operating shockKnown for oneUnknown — not stated by the source160 G
Operating vibrationKnown for oneUnknown — not stated by the source0.66 G
Non-operating vibrationKnown for oneUnknown — not stated by the source1.3 G
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.7 kg2.77 kg
WidthDiffers383 mm412.5 mm
DepthDiffers255 mm277.5 mm
Height (front)Differs2.8 cm2.21 cm
Height (rear)Differs3.15 cm2.26 cm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneUL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, CECP, WEEE, Erp 2013, JATEUnknown — 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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