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Product comparison · 2 laptops

Lenovo Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop vs Lenovo Helix + Microsoft Office Home + Business 2016

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  • 100specifications compared
  • 53differ
  • 47identical
  • 87known for one product only

Key differences

  • Form factor
    • Clamshell
    • Convertible (Detachable)
  • Display diagonal
    • 35.6 cm (14")
    • 29.5 cm (11.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i5
  • Processor model
    • N2840
    • i5-3317U
  • Processor threads
    • 2
    • 4
  • Processor boost frequency
    • 2.58 GHz
    • 2.6 GHz
  • Processor frequency
    • 2.16 GHz
    • 1.7 GHz

Side by side

Differences highlightedShow differences only
187 specifications
A

Lenovo

Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop

Model B40-30-NTE(L)

View product
B

Lenovo

Helix + Microsoft Office Home + Business 2016View product
Design1 differ
Form factorDiffersClamshellConvertible (Detachable)
Housing materialKnown for oneMagnesium, Polycarbonate (PC)
Display2 differ
Display diagonalDiffers35.6 cm (14")29.5 cm (11.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneFull HD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Display surfaceKnown for oneGloss
Display brightnessKnown for one350 cd/m²
Contrast ratio (typical)Known for one800:1
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersN2840i5-3317U
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz2.6 GHz
Processor frequencyDiffers2.16 GHz1.7 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1023
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersBay TrailIvy Bridge
Bus typeKnown for oneDMI
SteppingDiffersC0L1
Thermal Design Power (TDP)Differs7.5 W17 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers416
PCI Express configurationsDiffers1x41x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Known for one17
Scenario Design Power (SDP)Known for one4.5 W
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one1333 MHz
Memory form factorKnown for oneOn-board
Memory layout (slots x size)Known for one1 x 4 GB
Maximum internal memoryKnown for one4 GB
Maximum internal memory (64-bit)Known for one4 GB
Storage2 differ
Total storage capacityDiffers500 GB180 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one180 GB
Optical drive typeKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Card reader integratedKnown for oneYes
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers311 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz1050 MHz
On-board graphics card IDKnown for one0x166
On-board graphics card burst frequencyKnown for one792 MHz
Audioidentical
Audio systemKnown for oneDolby Home Theater v4
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Built-in microphoneKnown for oneYes
Audio formats supportedKnown for oneAAC+, MP3, WAV, WMA, eAAC+
Camera1 differ
Front camera resolution (numeric)Differs0.3 MP2 MP
Front camera resolutionKnown for one1920 x 1080 pixels
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one5 MP
Network1 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
3G standardsKnown for oneHSPA, HSPA+, WCDMA
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityDiffers10
Docking connectorDiffersNoYes
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Total number of SATA connectorsKnown for one2
Performanceidentical
Motherboard chipsetKnown for oneIntel® QS77 Express
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Electronic compassKnown for oneYes
GyroscopeKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Spill-resistant keyboardKnown for oneYes
Windows keysKnown for oneYes
Software2 differ
Operating system installedDiffersWindows 8.1Windows 8 Pro
Operating system architectureDiffers32-bit64-bit
Bundled softwareKnown for oneMicrosoft Office Home + Business 2016
Operating system languageKnown for oneSimplified Chinese
Processor special features18 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8210365707
Processor codeDiffersSR1YJSR0N8
Processor package sizeDiffers25 x 27 mm31.0 x 24.0 mm
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one3+4
Battery capacityKnown for one70 Wh
Battery life (max)Known for one8 h
Battery life (tablet mode)Known for one5.6 h
Battery capacity (tablet, Watt-hours)Known for one42 Wh
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensionsidentical
WeightKnown for one1.61 kg
WidthKnown for one296.1 mm
DepthKnown for one226 mm
HeightKnown for one20.4 mm
Weight (tablet mode)Known for one785 g
Width (tablet mode)Known for one29.6 cm
Depth (tablet mode)Known for one18.7 cm
Height (tablet mode)Known for one1.16 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Bag includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business

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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