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Product comparison · 2 laptops

Lenovo LNV L40 vs Lenovo Erazer Z50-70AP-ITH Intel® Core™ i3 i3-4030U Laptop

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  • 139specifications compared
  • 22differ
  • 117identical
  • 44known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Processor model
    • i3-4005U
    • i3-4030U
  • Processor frequency
    • 1.7 GHz
    • 1.9 GHz
  • Bus type
    • DMI
    • DMI2
  • Maximum number of PCI Express lanes
    • 10
    • 12
  • PCI Express configurations
    • 4x1, 1x4
    • 4x1, 2x4
  • Optical drive type
    • DVD±RW
    • DVD Super Multi

Side by side

Differences highlightedShow differences only
183 specifications
A

Lenovo

LNV L40View product
B

Lenovo

Erazer Z50-70AP-ITH Intel® Core™ i3 i3-4030U Laptop

Model Z50-70AP-ITH

View product
Designidentical
Market positioningKnown for oneBusiness
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Processor5 differ
Processor modelDiffersi3-4005Ui3-4030U
Processor frequencyDiffers1.7 GHz1.9 GHz
Bus typeDiffersDMIDMI2
SteppingKnown for oneD0
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x44x1, 2x4
Memoryidentical
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
Number of SSDs installedKnown for one0
Optical drive typeDiffersDVD±RWDVD Super Multi
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 840M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card dynamic frequency (max)Differs950 MHz1000 MHz
Audioidentical
Number of built-in speakersKnown for one2
Built-in subwooferKnown for oneNo
Audio systemKnown for oneHD
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces4 differ
Micro-USB 2.0 ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Headphone outputsDiffers10
Total number of SATA connectorsDiffers24
Number of SATA III connectorsDiffers24
Keyboard1 differ
Numeric keypadDiffersNoYes
Island-style keyboardKnown for oneYes
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Processor special features3 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers7510581018
Processor codeKnown for oneSR1EN
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium
Number of battery cellsKnown for one3
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Password protectionKnown for oneYes
Weight & dimensions2 differ
WidthDiffers343 mm384 mm
DepthDiffers250 mm265 mm
WeightKnown for one1.7 kg
Packaging contentidentical
Mouse includedKnown for oneNo
Cables includedKnown for oneAC
Remote control includedKnown for oneNo
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business

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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