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Product comparison · 2 laptops

ASUS X751LB-T4218D Intel® Core™ i7 i7-5500U Laptop vs Lenovo B51-30 Intel® Celeron® N3050 Laptop

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  • 105specifications compared
  • 45differ
  • 60identical
  • 50known for one product only

Key differences

  • Product colour
    • Grey
    • Black
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Celeron®
  • Processor model
    • i7-5500U
    • N3050
  • Processor threads
    • 4
    • 2
  • Processor boost frequency
    • 3 GHz
    • 2.16 GHz

Side by side

Differences highlightedShow differences only
155 specifications
A

ASUS

X751LB-T4218D Intel® Core™ i7 i7-5500U Laptop

Model X751LB-T4218D

View product
B

Lenovo

B51-30 Intel® Celeron® N3050 Laptop

Model B51-30

View product
Design1 differ
Product colourDiffersGreyBlack
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® Celeron®
Processor generationKnown for one5th gen Intel® Core™ i7
Processor modelDiffersi7-5500UN3050
Processor threadsDiffers42
Processor boost frequencyDiffers3 GHz2.16 GHz
Processor frequencyDiffers2.4 GHz1.6 GHz
Processor cacheDiffers4 MB2 MB
Processor cache typeDiffersL3L2
Processor socketDiffersBGA 1168BGA 1170
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i7-5500 Mobile SeriesIntel Celeron N3000 series
Processor codenameDiffersBroadwellBraswell
Bus typeKnown for oneDMI2
SteppingDiffersF0C0
Thermal Design Power (TDP)Differs15 W6 W
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
TjunctionDiffers105 °C90 °C
Maximum number of PCI Express lanesDiffers124
PCI Express configurationsKnown for one4x1, 2x4
Scenario Design Power (SDP)Known for one4 W
ECC supported by processorKnown for oneNo
Memory1 differ
Maximum internal memoryDiffers12 GB8 GB
Storage3 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
Optical drive typeDiffersDVD Super MultiDVD±RW
HDD sizeKnown for one2.5"
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MNot available
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics
Maximum on-board graphics card memoryDiffers16 GB8 GB
On-board graphics card base frequencyDiffers300 MHz320 MHz
On-board graphics card dynamic frequency (max)Known for one950 MHz
On-board graphics card DirectX versionKnown for one11.2
On-board graphics card IDKnown for one0x1616
On-board graphics card familyKnown for oneIntel® HD Graphics
Number of execution unitsKnown for one12
On-board graphics card burst frequencyKnown for one600 MHz
Audioidentical
Audio systemKnown for oneSonicMaster
Number of built-in speakersKnown for one2
Networkidentical
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Docking connectorKnown for oneNo
Software1 differ
Operating system installedDiffersFreeDOSNo
Processor special features11 differ
Graphics & IMC lithographyKnown for one14 nm
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Small Business Advantage (SBA) versionDiffers1.000.00
Intel Smart Response Technology versionDiffers1.000.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® OS GuardDiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8521487257
Processor codeKnown for oneSR23W
Processor package sizeDiffers40 x 24 x 1.3 mm25 x 27 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Smart Connect Technology versionKnown for one0.00
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
UARTKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one4
Battery capacityKnown for one2600 mAh
Poweridentical
AC adapter powerKnown for one65 W
AC adapter output currentKnown for one1.73 A
AC adapter output voltageKnown for one19 V
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers2.8 kg2.3 kg
WidthDiffers415 mm380 mm
DepthDiffers272 mm262 mm
Height (front)Known for one3 cm
Height (rear)Known for one3.5 cm
HeightKnown for one24.7 mm
Packaging contentidentical
Power cord 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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