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Product comparison · 2 laptops

Lenovo IdeaPad G40-70MA-CTW Intel® Celeron® 2957U Laptop vs Lenovo IdeaPad G50-70AT-ISE Intel® Core™ i7 i7-4510U Laptop

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  • 127specifications compared
  • 33differ
  • 94identical
  • 21known for one product only

Key differences

  • Product colour
    • White
    • Black
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • 2957U
    • i7-4510U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.4 GHz
    • 2 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Maximum number of PCI Express lanes
    • 10
    • 12

Side by side

Differences highlightedShow differences only
148 specifications
A

Lenovo

IdeaPad G40-70MA-CTW Intel® Celeron® 2957U Laptop

Model G40-70MA-CTW

View product
B

Lenovo

IdeaPad G50-70AT-ISE Intel® Core™ i7 i7-4510U Laptop

Model G50-70AT-ISE

View product
Design1 differ
Product colourDiffersWhiteBlack
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Processor8 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffers2957Ui7-4510U
Processor threadsDiffers24
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers1.4 GHz2 GHz
Processor cacheDiffers2 MB4 MB
Processor seriesDiffersIntel Celeron Processor 2000 Series for MobileIntel Core i7-4500 Mobile series
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x44x1, 2x4
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 820MAMD Radeon R5 M230
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDKnown for one0xA16
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Ports & interfaces1 differ
Number of SATA III connectorsDiffers24
Total number of SATA connectorsKnown for one2
Keyboard1 differ
Numeric keypadDiffersNoYes
Processor special features15 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Clear Video TechnologyDiffersYesNo
Intel FDI TechnologyDiffersNoYes
Intel Identity Protection Technology versionDiffers0.001.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
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® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7894281015
Processor codeDiffersSR1DVSR1EB
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® OS GuardKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
UARTKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one4
Weight & dimensions1 differ
WeightKnown for one2.5 kg
WidthKnown for one384 mm
DepthKnown for one265 mm
HeightDiffers24.9 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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