Product comparison · 2 laptops

ASUS X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop vs Lenovo B51-30 Intel® Celeron® N3050 Laptop

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  • 99specifications compared
  • 40differ
  • 59identical
  • 58known for one product only

Key differences

  • Product colour
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:Grey
    • B51-30 Intel® Celeron® N3050 Laptop:Black
  • Display resolution
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:1920 x 1080 pixels
    • B51-30 Intel® Celeron® N3050 Laptop:1366 x 768 pixels
  • HD type
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:Full HD
    • B51-30 Intel® Celeron® N3050 Laptop:HD
  • Processor family
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:Intel® Core™ i7
    • B51-30 Intel® Celeron® N3050 Laptop:Intel® Celeron®
  • Processor model
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
    • B51-30 Intel® Celeron® N3050 Laptop:N3050
  • Processor cores
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:4
    • B51-30 Intel® Celeron® N3050 Laptop:2
  • Processor threads
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:8
    • B51-30 Intel® Celeron® N3050 Laptop:2
  • Processor boost frequency
    • X550JX-DM288D Intel® Core™ i7 i7-4720HQ Laptop:3.6 GHz
    • B51-30 Intel® Celeron® N3050 Laptop:2.16 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of X550JX-DM288D, B51-30
157 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersGreyBlack
Form factorClamshellClamshell
Display2 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeDiffersFull HDHD
LED backlightYesYes
Native aspect ratio16:916:9
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one4th gen Intel® Core™ i7Unknown — not stated by the source
Processor modelDiffersi7-4720HQN3050
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyDiffers3.6 GHz2.16 GHz
Processor frequencyDiffers2.6 GHz1.6 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB2 MB
Processor cache typeDiffersL3L2
Processor socketDiffersBGA 1364BGA 1170
Processor lithographyDiffers22 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Celeron N3000 series
Processor codenameDiffersHaswellBraswell
Bus typeKnown for oneDMI2Unknown — not stated by the source
SteppingC0C0
Thermal Design Power (TDP)Differs47 W6 W
TjunctionDiffers100 °C90 °C
Maximum number of PCI Express lanesDiffers164
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
PCI Express slots versionDiffers3.02.0
ECC supported by processorNoNo
Scenario Design Power (SDP)Known for oneUnknown — not stated by the source4 W
Memory2 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Storage4 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
HDD size2.5"2.5"
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
Optical drive typeDiffersDVD Super MultiDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNot available
Discrete graphics card memoryKnown for one4 GBUnknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics
Maximum on-board graphics card memoryDiffers1.74 GB8 GB
On-board graphics card base frequencyDiffers400 MHz320 MHz
On-board graphics card dynamic frequency (max)Known for one1200 MHzUnknown — not stated by the source
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
On-board graphics card IDKnown for one0x416Unknown — not stated by the source
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
Number of execution unitsKnown for oneUnknown — not stated by the source12
On-board graphics card burst frequencyKnown for oneUnknown — not stated by the source600 MHz
Audioidentical
Built-in microphoneYesYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Cameraidentical
Front cameraYesYes
Networkidentical
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,1000,100 Mbit/sUnknown — not stated by the source
BluetoothYesYes
Bluetooth version4.04.0
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceNo
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Thunderbolt ports quantity00
Combo headphone/mic portYesYes
Docking connectorKnown for oneNoUnknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersFreeDOSNo
Processor special features7 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
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)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers7893487257
Processor codeKnown for oneSR1Q8Unknown — not stated by the source
Processor package sizeDiffers37.5 x 32 x 1.6 mm25 x 27 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure BootKnown for oneUnknown — not stated by the sourceYes
Intel Secure Boot Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source0.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source0.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source0.00
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceNo
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
UARTKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Number of battery cellsKnown for one4Unknown — not stated by the source
Battery capacityKnown for one44 WhUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one120 WUnknown — not stated by the source
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, UserUnknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers2.45 kg2.3 kg
Width380 mm380 mm
DepthDiffers251 mm262 mm
Height (front)Known for one2.92 cmUnknown — not stated by the source
Height (rear)Known for one3.17 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source24.7 mm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown 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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