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Product comparison · 2 laptops

Lenovo G40-70AT-IFI(U) Intel® Core™ i5 i5-4258U Laptop vs Lenovo Erazer Y50-70AM-ISE Intel® Core™ i7 i7-4710HQ Laptop

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  • 116specifications compared
  • 37differ
  • 79identical
  • 29known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • HD type
    • Not supported
    • 4K Ultra HD
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-4258U
    • i7-4710HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 2.9 GHz
    • 3.5 GHz

Side by side

Differences highlightedShow differences only
145 specifications
A

Lenovo

G40-70AT-IFI(U) Intel® Core™ i5 i5-4258U Laptop

Model G40-70AT-IFI(U)

View product
B

Lenovo

Erazer Y50-70AM-ISE Intel® Core™ i7 i7-4710HQ Laptop

Model Y50-70AM-ISE

View product
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionKnown for one3840 x 2160 pixels
HD typeDiffersNot supported4K Ultra HD
Native aspect ratioKnown for one16:9
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4258Ui7-4710HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.9 GHz3.5 GHz
Processor frequencyDiffers2.4 GHz2.5 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1168BGA 1364
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Thermal Design Power (TDP)Differs28 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory1 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Optical drive typeKnown for oneDVD Super Multi
Graphics8 differ
Discrete graphics card modelDiffersAMD Radeon R5 M230NVIDIA® GeForce® GTX 860M
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board graphics card familyDiffersIntel® Iris™ GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® Iris™ Graphics 5100Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
On-board graphics card DirectX versionDiffers11.112.0
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDDiffers0xA2E0x416
Number of discrete graphics cards supportedKnown for one1
Cameraidentical
Front camera resolution (numeric)Known for one30 MP
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
DisplayPorts quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputsKnown for one1
S/PDIF out portDiffersNoYes
Microphone inDiffersNoYes
VGA (D-Sub) ports quantityKnown for one1
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboard1 differ
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Pointing deviceKnown for oneTouchpad
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features6 differ
Intel FDI TechnologyDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers7599078930
Processor codeDiffersSR18ASR1PX
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Weight & dimensionsidentical
WidthKnown for one386.8 mm
DepthKnown for one263.4 mm
HeightKnown for one22.9 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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