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Product comparison · 2 laptops

Lenovo Essential G40-70 Intel® Core™ i5 i5-4210U Laptop vs Lenovo IdeaPad Z510A Intel® Core™ i3 i3-4000M Laptop

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  • 152specifications compared
  • 45differ
  • 107identical
  • 24known for one product only

Key differences

  • Product colour
    • Black
    • Black, Silver
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i3
  • Processor model
    • i5-4210U
    • i3-4000M
  • Processor frequency
    • 1.7 GHz
    • 2.4 GHz
  • Processor socket
    • BGA 1168
    • PGA946
  • Bus type
    • DMI2
    • DMI

Side by side

Differences highlightedShow differences only
176 specifications
A

Lenovo

Essential G40-70 Intel® Core™ i5 i5-4210U Laptop

Model G40-70

View product
B

Lenovo

IdeaPad Z510A Intel® Core™ i3 i3-4000M Laptop

Model Z510A

View product
Design1 differ
Product colourDiffersBlackBlack, Silver
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
HD typeKnown for oneHD
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i3
Processor modelDiffersi5-4210Ui3-4000M
Processor boost frequencyKnown for one2.7 GHz
Processor frequencyDiffers1.7 GHz2.4 GHz
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel® Core™ i3-4000 Mobile Series
Bus typeDiffersDMI2DMI
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W37 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
Memory4 differ
Internal memoryDiffers4 GB6 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 2 + 1 x 4 GB
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Differs16 GB8 GB
Storage3 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Optical drive typeDiffersDVD Super MultiDVD±RW
Graphics7 differ
Discrete graphics card modelDiffersAMD Radeon R5 M230NVIDIA® GeForce® GT 740M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers1.74 GB2 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2Dolby Home Theater
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneJBL
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ports & interfacesidentical
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboardidentical
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1FreeDOS
Operating system architectureKnown for one64-bit
Processor special features10 differ
Intel Enhanced Halt StateDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Smart Connect TechnologyDiffersYesNo
Intel Smart Connect Technology versionKnown for one1.00
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8101675104
Processor codeDiffersSR1EFSR1HC
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 37.5 x 4.7 mm
UARTKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Batteryidentical
Number of battery cellsKnown for one6
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS
Cable lock slot typeKnown for oneKensington
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.1 kg2.2 kg
WidthDiffers349 mm375 mm
DepthDiffers245 mm263 mm
HeightDiffers24.8 mm25.4 mm
Packaging contentidentical
Cables includedKnown for oneAC
Warranty cardKnown for oneYes

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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