Product comparison · 2 laptops

Lenovo Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop vs Lenovo G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop

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  • 132specifications compared
  • 33differ
  • 99identical
  • 14known for one product only

Key differences

  • Product colour
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:Black
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:Silver
  • Display diagonal
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:35.6 cm (14")
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:39.6 cm (15.6")
  • Processor family
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:Intel® Core™ i5
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:Intel® Core™ i7
  • Processor generation
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:4th gen Intel® Core™ i5
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:4th gen Intel® Core™ i7
  • Processor model
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:i5-4210U
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:i7-4558U
  • Processor boost frequency
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:2.7 GHz
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:3.3 GHz
  • Processor frequency
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:1.7 GHz
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:2.8 GHz
  • Processor cache
    • Yangtian B40-70A-IFI Intel® Core™ i5 i5-4210U Laptop:3 MB
    • G50-70AT-ISE(U) Intel® Core™ i7 i7-4558U Laptop:4 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of B40-70A-IFI, G50-70AT-ISE(U)
146 specifications
Design1 differ
Product colourDiffersBlackSilver
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionKnown for oneUnknown — not stated by the source1366 x 768 pixels
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Processor10 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4210Ui7-4558U
Processor boost frequencyDiffers2.7 GHz3.3 GHz
Processor frequencyDiffers1.7 GHz2.8 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4500 Mobile series
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W28 W
PCI Express configurationsDiffers4x1, 2x42x4
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memoryidentical
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storageidentical
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMMC, SD
Graphics5 differ
On-board graphics card familyDiffersIntel® HD GraphicsIntel® Iris™ Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® Iris™ Graphics 5100
On-board graphics card dynamic frequency (max)Differs1000 MHz1200 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160xA2E
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Audioidentical
Dolby technologiesKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Keyboard1 differ
Numeric keypadDiffersNoYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Trial softwareKnown for oneUnknown — not stated by the sourceMcAfee LiveSafe
Processor special features7 differ
Intel FDI TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8101675992
Processor codeDiffersSR1EFSR188
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Securityidentical
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.1 kg2.5 kg
WidthDiffers340 mm384 mm
DepthDiffers247 mm265 mm
HeightDiffers24.5 mm25 mm

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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