Product comparison · 2 laptops

ASUS N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop vs ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop

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  • 156specifications compared
  • 46differ
  • 110identical
  • 29known for one product only

Key differences

  • Product colour
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:Aluminium, Grey
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:Black
  • Display diagonal
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:43.9 cm (17.3")
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:39.6 cm (15.6")
  • Processor model
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:i7-4510U
  • Processor cores
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:4
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:2
  • Processor threads
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:8
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:4
  • Processor boost frequency
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:3.6 GHz
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:3.1 GHz
  • Processor frequency
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:2.6 GHz
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:2 GHz
  • Processor cache
    • N751JX-T4023H Intel® Core™ i7 i7-4720HQ Laptop:6 MB
    • ASUSPRO PU551LD-XO098G Intel® Core™ i7 i7-4510U Laptop:4 MB

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Comparison of N751JX-T4023H, PU551LD-XO098G
185 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersAluminium, GreyBlack
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionKnown for one1920 x 1080 pixelsUnknown — not stated by the source
TouchscreenNoNo
HD typeKnown for oneFull HDUnknown — not stated by the source
Native aspect ratioKnown for one16:9Unknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor14 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation4th gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-4720HQi7-4510U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.6 GHz3.1 GHz
Processor frequencyDiffers2.6 GHz2 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB4 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1364BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i7-4500 Mobile series
Processor codenameHaswellHaswell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingDiffersC0D0
Thermal Design Power (TDP)Differs47 W15 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Known for one2 x 8 GBUnknown — not stated by the source
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)16 GB16 GB
Storage4 differ
Total storage capacityDiffers2 TB1 TB
Storage mediaHDDHDD
Number of HDDs installedDiffers21
HDD capacity1 TB1 TB
HDD interfaceKnown for oneSATA IIIUnknown — not stated by the source
HDD size2.5"2.5"
Optical drive typeDiffersBlu-Ray DVD ComboDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, SDXC
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNVIDIA® GeForce® GT 820M
Discrete graphics card memoryKnown for one4 GBUnknown — not stated by the source
Discrete graphics memory typeGDDR3GDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1100 MHz
On-board graphics card DirectX version11.2/1211.2/12
On-board graphics card OpenGL version4.34.3
On-board graphics card IDDiffers0x4160xA16
Audio1 differ
Audio systemDiffersSonicMaster PremiumSonicMaster
Number of built-in speakersKnown for one2Unknown — not stated by the source
Speakers manufacturerKnown for oneBang & OlufsenUnknown — not stated by the source
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Network1 differ
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1Unknown — not stated by the source
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM86Unknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Island-style keyboardYesYes
Full-size keyboardYesYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 8.1 Pro
Processor special features10 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 Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyDiffersNoYes
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)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Active Management Technology (Intel® AMT)NoNo
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)DiffersNoYes
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)NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyNoNo
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyNoNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Processor ARK IDDiffers7893481015
Processor codeDiffersSR1Q8SR1EB
Processor package sizeDiffers37.5 x 32 x 1.6 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 ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Batteryidentical
Number of battery cellsKnown for one6Unknown — not stated by the source
Battery capacityKnown for one56 WhUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers120 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltage19 V19 V
DC-in jackYesYes
AC adapter output currentKnown for oneUnknown — not stated by the source3.42 A
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protectionYesYes
Password protection typeBIOS, HDD, Supervisor, UserBIOS, HDD, Supervisor, User
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersUL, TUV, MIC, CE, BSMI, Australia C-TICK / NZ A-Tick, CCC, GOST-R, CB, EPEAT, EU Flower, CECP, WEEE, Erp 2013, JATEUL, TUV, CE, FCC, BSMI, Australia C-TICK / NZ A-Tick, CCC, GOST-R, CB, EPEAT, IDA, CECP, WEEE, Erp 2013
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions2 differ
WeightKnown for one3.4 kgUnknown — not stated by the source
WidthDiffers415 mm380 mm
DepthDiffers280 mm256 mm
Height (front)Known for one3.04 cmUnknown — not stated by the source
Height (rear)Known for one3.56 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source28.2 mm
Packaging contentidentical
AC adapter includedYesYes
Power cord includedYesYes
Warranty cardYesYes
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceSmall 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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