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
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:39.6 cm (15.6")
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:33.8 cm (13.3")
  • Display resolution
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:1366 x 768 pixels
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:2560 x 1440 pixels
  • Processor model
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:i7-4510U
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:i7-4500U
  • Processor boost frequency
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:3.1 GHz
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:3 GHz
  • Processor frequency
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:2 GHz
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:1.8 GHz
  • Stepping
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:D0
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:C0
  • PCI Express configurations
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:4x1, 2x4
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:2x4
  • Memory form factor
    • ASUSPRO PU551LA-XB71-CB laptop Intel® Core™ i7 i7-4510U:SO-DIMM
    • LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:On-board

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Comparison of PU551LA-XB71-CB, LZ750NS
187 specifications
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneBusinessUnknown — not stated by the source
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels2560 x 1440 pixels
TouchscreenNoNo
Panel typeKnown for oneUnknown — not stated by the sourceIPS
LED backlightYesYes
Native aspect ratio16:916:9
HD typeKnown for oneHDUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation4th gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-4510Ui7-4500U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz3 GHz
Processor frequencyDiffers2 GHz1.8 GHz
Processor cache4 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i7-4500 Mobile seriesIntel Core i7-4500 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingDiffersD0C0
Thermal Design Power (TDP)15 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers4x1, 2x42x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memory2 differ
Internal memory4 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorDiffersSO-DIMMOn-board
Maximum internal memoryDiffers16 GB4 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA
Optical drive typeDiffersDVD Super MultiNo
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4400Intel® HD Graphics 4400
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequency200 MHz200 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card DirectX versionDiffers11.2/1212
On-board graphics card ID0xA160xA16
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1.792 GB
Maximum resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Audio2 differ
Audio systemDiffersSonicMaster LiteHigh Definition Audio, MaxxVolume SD
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerDiffersAltec LansingWaves
Speaker powerKnown for oneUnknown — not stated by the source1 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.92 MP
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-FiYesYes
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
BluetoothYesYes
Bluetooth version4.04.0
Mobile network connectionKnown for oneYesUnknown — not stated by the source
Mobile network generationKnown for one4GUnknown — not stated by the source
4G standardKnown for oneLTEUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Thunderbolt ports quantity00
S/PDIF out portNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectors44
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8.1
Operating system architecture64-bit64-bit
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology version1.001.00
Intel ME Firmware Version9.59.5
Intel Rapid Storage TechnologyYesYes
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers8101575460
Processor codeDiffersSR1EBSR16Z
Processor package size40 x 24 x 1.5 mm40 x 24 x 1.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Battery life (max)Known for oneUnknown — not stated by the source9.2 h
Battery recharge timeKnown for oneUnknown — not stated by the source3 h
Poweridentical
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
DC-in jackYesYes
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
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 oneRoHSUnknown — not stated by the source
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source795 g
WidthDiffers380 mm319 mm
DepthDiffers256 mm217 mm
HeightDiffers28.2 mm14.9 mm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Power adapter widthKnown for oneUnknown — not stated by the source9.4 cm
Power adapter depthKnown for oneUnknown — not stated by the source4.1 cm
Power adapter heightKnown for oneUnknown — not stated by the source3 cm
Power adapter weightKnown for oneUnknown — not stated by the source192 g
Intel segment taggingKnown for oneSmall BusinessUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source

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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