Product comparison · 2 laptops

Lenovo Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop vs Lenovo Essential G50-80e Intel® Core™ i7 i7-5500U Laptop

Add a product
  • 108specifications compared
  • 52differ
  • 56identical
  • 59known for one product only

Key differences

  • Display diagonal
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:35.6 cm (14")
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:39.6 cm (15.6")
  • Processor family
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:Intel® Celeron®
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
  • Processor model
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:N2840
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:i7-5500U
  • Processor threads
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:2
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:4
  • Processor boost frequency
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:2.58 GHz
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:3 GHz
  • Processor frequency
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:2.16 GHz
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
  • Processor cache
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:1 MB
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:4 MB
  • Processor cache type
    • Yangtian B40-30-NTE(L) Intel® Celeron® N2840 Laptop:L2
    • Essential G50-80e Intel® Core™ i7 i7-5500U Laptop:L3

Side by side

Differences highlightedShow differences only (on)
Comparison of B40-30-NTE(L), G50-80e
167 specifications
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source5th gen Intel® Core™ i7
Processor modelDiffersN2840i7-5500U
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz3 GHz
Processor frequencyDiffers2.16 GHz2.4 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB4 MB
Processor cache typeDiffersL2L3
Processor socketDiffersBGA 1170BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Core i7-5500 Mobile Series
Processor codenameDiffersBay TrailBroadwell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
SteppingDiffersC0F0
Thermal Design Power (TDP)Differs7.5 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x44x1, 2x4
Scenario Design Power (SDP)Known for one4.5 WUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD±RW
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 5500
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source16 GB
On-board graphics card base frequencyDiffers311 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz950 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.3
On-board graphics card IDKnown for oneUnknown — not stated by the source0x1616
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
On-board graphics card burst frequencyKnown for one792 MHzUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceDolby Advanced Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Network3 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Headphone outputsDiffers10
Microphone inKnown for oneUnknown — not stated by the sourceNo
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Keyboard1 differ
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Numeric keypadDiffersNoYes
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software2 differ
Operating system installedDiffersWindows 8.1Windows 10 Home
Operating system architectureDiffers32-bit64-bit
Operating system languageKnown for oneSimplified ChineseUnknown — not stated by the source
Processor special features18 differ
Graphics & IMC lithographyDiffers22 nm14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel HD GraphicsKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
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 TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
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® Built-in Visuals TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x, VT-d
Processor ARK IDDiffers8210385214
Processor codeDiffersSR1YJSR23W
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.3 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cellsKnown for oneUnknown — not stated by the source4
Battery capacityKnown for oneUnknown — not stated by the source32 Wh
Battery life (max)Known for oneUnknown — not stated by the source4 h
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source2.5 kg
WidthKnown for oneUnknown — not stated by the source384 mm
DepthKnown for oneUnknown — not stated by the source265 mm
HeightKnown for oneUnknown — not stated by the source25 mm
Packaging contentidentical
AC adapter 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.

More laptop comparisons

All laptop comparisons