Product comparison · 2 laptops

ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM vs Dell 15R (5521)

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  • 142specifications compared
  • 45differ
  • 97identical
  • 36known for one product only

Key differences

The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 2 more processor cores than the Dell 15R (5521) (4 vs 2). The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 4 more processor threads than the Dell 15R (5521) (8 vs 4). The ASUS Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM has 0.5 GHz more processor boost frequency than the Dell 15R (5521) (3.2 GHz vs 2.7 GHz). Only the Dell 15R (5521) has touchscreen. Only the Dell 15R (5521) has Intel Virtualization Technology for Directed I/O (VT-d).

  • Product colour
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:Black, Metallic
    • 15R (5521):Black, Silver
  • Display resolution
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:2880 x 1620 pixels
    • 15R (5521):1366 x 768 pixels
  • Touchscreen
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:No
    • 15R (5521):Yes
  • Processor family
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:Intel® Core™ i7
    • 15R (5521):Intel® Core™ i5
  • Processor generation
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:3rd gen Intel® Core™ i7
    • 15R (5521):3rd gen Intel® Core™ i5
  • Processor model
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:i7-3632QM
    • 15R (5521):i5-3337U
  • Processor cores
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:4
    • 15R (5521):2
  • Processor threads
    • Zenbook UX51VZ-XB71 laptop Intel® Core™ i7 i7-3632QM:8
    • 15R (5521):4

Side by side

Differences highlightedShow differences only (on)
Comparison of UX51VZ-XB71, 15R (5521)
178 specifications
Design1 differ
Product colourDiffersBlack, MetallicBlack, Silver
Display2 differ
Display resolutionDiffers2880 x 1620 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i5
Processor modelDiffersi7-3632QMi5-3337U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.2 GHz2.7 GHz
Processor frequencyDiffers2.2 GHz1.8 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersSocket 1224BGA 1023
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i5-3300 Mobile series
SteppingKnown for oneUnknown — not stated by the sourceL1
Thermal Design Power (TDP)Differs35 W17 W
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2218
Memory3 differ
Internal memoryDiffers8 GB6 GB
Memory form factorDiffersOn-board + SO-DIMMSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 + 1 x 4 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source8 GB
Storage4 differ
Total storage capacityDiffers512 GB750 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source750 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXC
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
Graphics4 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MAMD Radeon HD 8730M
Discrete graphics memory typeDiffersGDDR5GDDR3
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
Audio1 differ
Audio systemDiffersSonicMasterWaves MaxxAudio
Speakers manufacturerKnown for oneBang & OlufsenUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1 MP
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Front cameraKnown for oneYesUnknown — not stated by the source
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Cabling technologyDiffers10/100/1000Base-T(X)10/100Base-T(X)
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Data networkKnown for oneNot supportedUnknown — not stated by the source
4G WiMAXKnown for oneNoUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
HDMI versionKnown for oneUnknown — not stated by the source1.4a
Mini VGA ports quantityKnown for one1Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel HM76 Express
Keyboardidentical
Windows keysKnown for oneUnknown — not stated by the sourceYes
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8 ProWindows 8
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Processor special features3 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Processor ARK IDDiffers7145872055
Processor codeKnown for oneUnknown — not stated by the sourceSR0XL
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31 x 24 (BGA1023)
Battery2 differ
Number of battery cellsDiffers86
Battery capacityDiffers70 Wh65 Wh
Battery life (max)Known for one7 hUnknown — not stated by the source
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
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Weight & dimensions5 differ
WeightDiffers2.2 kg2.32 kg
WidthDiffers380 mm376 mm
DepthDiffers254 mm259 mm
Height (front)Differs6 mm2.49 cm
Height (rear)Differs1.97 cm3.13 cm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
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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