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

Side by side

Differences highlightedShow differences only
180 specifications
A

ASUS

Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM

Model UX51VZ-XB71

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B

ASUS

Vivobook V551LB-DB71T laptop Intel® Core™ i7 i7-4500U

Model V551LB-DB71T

View product
Design1 differ
Product colourDiffersBlack, MetallicGrey, Stainless steel
Display2 differ
Display resolutionDiffers2880 x 1620 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneHD
Touch technologyKnown for oneMulti-touch
Processor16 differ
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/s
Processor cacheDiffers6 MB4 MB
Processor socketDiffersSocket 1224BGA 1168
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i7-4500 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
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 one22
SteppingKnown for oneC0
Memory2 differ
Memory form factorDiffersOn-board + SO-DIMMSO-DIMM
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Storage4 differ
Total storage capacityDiffers512 GB1 TB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one2
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA
Optical drive typeDiffersNoDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MNVIDIA® GeForce® GT 740M
Discrete graphics memory typeKnown for oneGDDR5
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 one1.74 GB
On-board graphics card DirectX versionKnown for one12
Audioidentical
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneBang & Olufsen
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Mini VGA ports quantityKnown for one1
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Performanceidentical
Motherboard chipsetKnown for oneIntel HM77 Express
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8 ProWindows 8
Processor special features7 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneYes
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
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Processor codeKnown for oneSR16Z
Battery3 differ
Number of battery cellsDiffers83
Battery capacityDiffers70 Wh50 Wh
Battery life (max)Differs7 h5 h
Poweridentical
AC adapter powerKnown for one90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
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 oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise

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