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Product comparison · 2 laptops

NEC LaVie Z LZ650NS Intel® Core™ i5 i5-4200U Laptop vs NEC LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop

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  • 158specifications compared
  • 25differ
  • 133identical
  • 11known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • Touchscreen
    • Yes
    • No
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-4200U
    • i7-4510U
  • Processor boost frequency
    • 2.6 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.6 GHz
    • 2 GHz

Side by side

Differences highlightedShow differences only
169 specifications
A

NEC

LaVie Z LZ650NS Intel® Core™ i5 i5-4200U Laptop

Model LZ650NS

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B

NEC

LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop

Model LZ750SS

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Design1 differ
Product colourDiffersSilverBlack
Display2 differ
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
TouchscreenDiffersYesNo
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneFull HD
Touch technologyKnown for oneMulti-touch
Processor9 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4510U
Processor boost frequencyDiffers2.6 GHz3.1 GHz
Processor frequencyDiffers1.6 GHz2 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4500 Mobile series
SteppingDiffersC0D0
PCI Express configurationsDiffers1x4, 2x44x1, 2x4
System bus rateKnown for one5 GT/s
Storage3 differ
Total storage capacityDiffers128 GB256 GB
SSD capacityDiffers128 GB256 GB
Card reader integratedDiffersNoYes
Graphics2 differ
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card DirectX versionDiffers1211.2/12
On-board graphics card OpenGL versionKnown for one4.3
Ports & interfacesidentical
Total number of SATA connectorsKnown for one4
Processor special features5 differ
Intel FDI TechnologyDiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Processor ARK IDDiffers7545981015
Processor codeDiffersSR170SR1EB
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel® Smart CacheKnown for oneYes
Battery2 differ
Battery life (max)Differs14.5 h9.2 h
Battery recharge timeDiffers3.5 h3 h
Weight & dimensions1 differ
WeightDiffers964 g795 g
Height (front)Known for one1.49 cm
Height (rear)Known for one1.59 cm
HeightKnown for one14.9 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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