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Product comparison · 2 laptops

NEC LaVie Z LZ650/SSB Intel® Core™ i7 I7-4510U Laptop vs NEC LaVie L PC-LL850SSB-J laptop Intel® Core™ i7 i7-4700MQ

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  • 134specifications compared
  • 43differ
  • 91identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 2560 x 1440 pixels
    • 1920 x 1080 pixels
  • Processor model
    • I7-4510U
    • i7-4700MQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.4 GHz
  • Processor frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cache
    • 4 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
170 specifications
A

NEC

LaVie Z LZ650/SSB Intel® Core™ i7 I7-4510U Laptop

Model LZ650/SSB

View product
B

NEC

LaVie L PC-LL850SSB-J laptop Intel® Core™ i7 i7-4700MQ

Model PC-LL850SSB-J

View product
Display2 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
HD typeKnown for oneQuad HD
Display number of coloursKnown for one16.78 million colours
Panel typeKnown for oneIPS
Processor13 differ
Processor modelDiffersI7-4510Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2 GHz2.4 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i7-4700 Mobile series
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory3 differ
Internal memoryDiffers4 GB8 GB
Memory form factorDiffersOn-boardSO-DIMM
Maximum internal memoryDiffers4 GB16 GB
Memory clock speedKnown for one1800 MHz
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memory (64-bit)Known for one16 GB
Storage4 differ
Total storage capacityDiffers256 GB1.53 TB
Storage mediaDiffersSSDHDD+SSD
SSD capacityDiffers256 GB32 GB
SSD interfaceKnown for oneSATA
Optical drive typeDiffersNoBlu-Ray DVD Combo
Number of HDDs installedKnown for one1
HDD capacityKnown for one1.5 TB
HDD speedKnown for one5400 RPM
Graphics5 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.2/1211.1
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDDiffers0xA160x416
Maximum graphics card memoryKnown for one1.792 GB
Audio2 differ
Audio systemDiffersHDHigh Definition Audio, AudioEngine
Speaker powerDiffers1 W2 W
Speakers manufacturerKnown for oneYAMAHA
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers25
Ethernet LAN (RJ-45) portsDiffers01
Headphone outputsKnown for one1
Number of SATA III connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Combo headphone/mic portKnown for oneYes
Keyboard2 differ
Pointing deviceKnown for oneTouchpad
Numeric keypadDiffersNoYes
Keyboard number of keysDiffers85106
Windows keysKnown for oneYes
Processor special features5 differ
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
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® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Processor ARK IDDiffers8101575117
Processor codeDiffersSR1EBSR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery life (max)Known for one3 h
Weight & dimensions4 differ
WeightDiffers795 g3.1 kg
WidthDiffers319 mm382 mm
DepthDiffers217 mm270 mm
HeightDiffers14.9 mm33.1 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Mouse includedKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87

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