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Product comparison · 2 laptops

Lenovo B51-30 Intel® Celeron® N3050 Laptop vs Lenovo M30-70 + Microsoft Office Home + Business 2016

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  • 112specifications compared
  • 39differ
  • 73identical
  • 54known for one product only

Key differences

  • Product colour
    • Black
    • Black, Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • N3050
    • i3-4005U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.6 GHz
    • 1.7 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
166 specifications
A

Lenovo

B51-30 Intel® Celeron® N3050 Laptop

Model B51-30

View product
B

Lenovo

M30-70 + Microsoft Office Home + Business 2016View product
Design1 differ
Product colourDiffersBlackBlack, Silver
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
HD typeKnown for oneHD
Processor13 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one4th gen Intel® Core™ i3
Processor modelDiffersN3050i3-4005U
Processor threadsDiffers24
Processor frequencyDiffers1.6 GHz1.7 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1168
Processor lithographyDiffers14 nm22 nm
Processor seriesDiffersIntel Celeron N3000 seriesIntel® Core™ i3-4000 Mobile Series
Processor codenameDiffersBraswellHaswell
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Differs6 W15 W
TjunctionDiffers90 °C100 °C
Maximum number of PCI Express lanesDiffers410
PCI Express configurationsKnown for one4x1, 1x4
Processor boost frequencyKnown for one2.16 GHz
SteppingKnown for oneC0
Scenario Design Power (SDP)Known for one4 W
Memoryidentical
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Maximum internal memory (64-bit)Known for one8 GB
Storage2 differ
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMMC, SD
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers8 GB2 GB
On-board graphics card base frequencyDiffers320 MHz200 MHz
On-board graphics card dynamic frequency (max)Known for one950 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Number of execution unitsKnown for one12
On-board graphics card burst frequencyKnown for one600 MHz
Audioidentical
Audio systemKnown for oneHD
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers10
Docking connectorKnown for oneNo
Total number of SATA connectorsKnown for one2
Number of SATA III connectorsKnown for one2
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersNoWindows 7 Professional
Operating system architectureKnown for one64-bit
Recovery operating systemKnown for oneWindows 8.1 Pro
Bundled softwareKnown for oneMicrosoft Office Home + Business 2016
Processor special features11 differ
Intel Clear Video TechnologyDiffersYesNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyDiffersNoYes
Intel Smart Connect Technology versionDiffers0.001.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers8725775105
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.5 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® OS GuardKnown for oneNo
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one4
Battery capacityKnown for one2200 mAh
Battery life (max)Known for one5 h
Weight & dimensions3 differ
WeightDiffers2.3 kg1.8 kg
WidthDiffers380 mm330.8 mm
DepthDiffers262 mm230.2 mm
Height (front)Known for one8 mm
Height (rear)Known for one2.2 cm
HeightKnown for one24.7 mm
Packaging contentidentical
ManualKnown for oneYes

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