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Product comparison · 2 laptops

ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U vs NEC LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop

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  • 134specifications compared
  • 30differ
  • 104identical
  • 53known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 2560 x 1440 pixels
  • Processor model
    • i7-4510U
    • i7-4500U
  • Processor boost frequency
    • 3.1 GHz
    • 3 GHz
  • Processor frequency
    • 2 GHz
    • 1.8 GHz
  • Stepping
    • D0
    • C0
  • PCI Express configurations
    • 4x1, 2x4
    • 2x4
  • Memory form factor
    • SO-DIMM
    • On-board

Side by side

Differences highlightedShow differences only
187 specifications
A

ASUS

ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U

Model PU551LA-XB71-CB

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B

NEC

LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop

Model LZ750NS

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Designidentical
Market positioningKnown for oneBusiness
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels2560 x 1440 pixels
Panel typeKnown for oneIPS
HD typeKnown for oneHD
Display surfaceKnown for oneMatt
Processor5 differ
Processor modelDiffersi7-4510Ui7-4500U
Processor boost frequencyDiffers3.1 GHz3 GHz
Processor frequencyDiffers2 GHz1.8 GHz
SteppingDiffersD0C0
PCI Express configurationsDiffers4x1, 2x42x4
System bus rateKnown for one5 GT/s
Memory2 differ
Memory form factorDiffersSO-DIMMOn-board
Maximum internal memoryDiffers16 GB4 GB
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphics1 differ
On-board graphics card DirectX versionDiffers11.2/1212
Maximum graphics card memoryKnown for one1.792 GB
Maximum resolutionKnown for one1920 x 1080 pixels
Graphics card Open GL supportKnown for oneYes
On-board graphics card OpenGL versionKnown for one4.3
Audio2 differ
Audio systemDiffersSonicMaster LiteHigh Definition Audio, MaxxVolume SD
Number of built-in speakersKnown for one2
Speakers manufacturerDiffersAltec LansingWaves
Speaker powerKnown for one1 W
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
4G standardKnown for oneLTE
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
Ethernet LAN (RJ-45) portsDiffers10
VGA (D-Sub) ports quantityDiffers10
Total number of SATA connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Headphone outputsKnown for one0
Combo headphone/mic portKnown for oneYes
Microphone inKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8.1
Processor special features3 differ
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Processor ARK IDDiffers8101575460
Processor codeDiffersSR1EBSR16Z
Intel® Smart CacheKnown for oneYes
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery life (max)Known for one9.2 h
Battery recharge timeKnown for one3 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Certificates1 differ
CertificationDiffersUL, TUV, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, IDA, CECP, WEEE, Erp 2013, RoHSVCCI B
Compliance certificatesKnown for oneRoHS
Weight & dimensions3 differ
WeightKnown for one795 g
WidthDiffers380 mm319 mm
DepthDiffers256 mm217 mm
HeightDiffers28.2 mm14.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Power adapter widthKnown for one9.4 cm
Power adapter depthKnown for one4.1 cm
Power adapter heightKnown for one3 cm
Power adapter weightKnown for one192 g
Intel segment taggingKnown for oneSmall Business
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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