Product comparison · 2 laptops

ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM vs ASUS Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U

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  • 137specifications compared
  • 48differ
  • 89identical
  • 43known for one product only

Key differences

The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 2 more processor cores than the ASUS Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U (4 vs 2). The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 4 more processor threads than the ASUS Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U (8 vs 4). The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 0.2 GHz more processor boost frequency than the ASUS Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U (3.2 GHz vs 3 GHz). Only the ASUS Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U has touchscreen. Only the ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has Intel Dual Display Capable Technology.

  • Product colour
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:Black, Metallic
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:Grey, Stainless steel
  • Display resolution
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:2880 x 1620 pixels
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:1366 x 768 pixels
  • Touchscreen
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:No
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:Yes
  • Processor generation
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:3rd gen Intel® Core™ i7
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:4th gen Intel® Core™ i7
  • Processor model
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:i7-3632QM
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:i7-4500U
  • Processor cores
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:4
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:2
  • Processor threads
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:8
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:4
  • Processor boost frequency
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:3.2 GHz
    • Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U:3 GHz

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Comparison of UX51VZ-XB71, V551LB-DB71T
180 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, MetallicGrey, Stainless steel
Form factorClamshellClamshell
Display2 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers2880 x 1620 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
LED backlightYesYes
Native aspect ratio16:916:9
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeKnown for oneUnknown — not stated by the sourceHD
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Processor16 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-3632QMi7-4500U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.2 GHz3 GHz
Processor frequencyDiffers2.2 GHz1.8 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheDiffers6 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersSocket 1224BGA 1168
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i7-4500 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
FSB ParityNoNo
Thermal Design Power (TDP)Differs35 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x42x4
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Known for one22Unknown — not stated by the source
ECC supported by processorNoNo
SteppingKnown for oneUnknown — not stated by the sourceC0
Memory2 differ
Internal memory8 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorDiffersOn-board + SO-DIMMSO-DIMM
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Storage4 differ
Total storage capacityDiffers512 GB1 TB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one2Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
SSD interfaceKnown for oneSATAUnknown — not stated by the source
Optical drive typeDiffersNoDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDSD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source1 TB
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MNVIDIA® GeForce® GT 740M
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeKnown for oneGDDR5Unknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers650 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x1660xA16
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
Audioidentical
Audio systemSonicMasterSonicMaster
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
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Networkidentical
Wi-FiYesYes
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
BluetoothYesYes
Bluetooth version4.04.0
Data networkNot supportedNot supported
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
4G WiMAXNoNo
Integrated 4G WiMAXKnown for oneYesUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Mini VGA ports quantityKnown for one1Unknown — not stated by the source
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
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Performanceidentical
Motherboard chipsetKnown for oneIntel HM77 ExpressUnknown — not stated by the source
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8 ProWindows 8
Operating system architecture64-bit64-bit
Processor special features7 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology version1.001.00
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® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7145875460
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)40 x 24 x 1.5 mm
Supported instruction setsDiffersAVXAVX 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 TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceYes
Processor codeKnown for oneUnknown — not stated by the sourceSR16Z
Battery3 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers83
Battery capacityDiffers70 Wh50 Wh
Battery life (max)Differs7 h5 h
Poweridentical
AC adapter powerKnown for one90 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions5 differ
WeightDiffers2.2 kg2.4 kg
WidthDiffers380 mm381 mm
DepthDiffers254 mm259 mm
Height (front)Differs6 mm2.03 cm
Height (rear)Differs1.97 cm2.29 cm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DNoNo
Intel segment taggingKnown for oneEnterpriseUnknown — 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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