Product comparison · 2 laptops

ASUS Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM vs Dell Inspiron 3520 Intel® Celeron® B820

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  • 123specifications compared
  • 62differ
  • 61identical
  • 52known for one product only

Key differences

  • Product colour
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:Stainless steel
    • Inspiron 3520 Intel® Celeron® B820:Black
  • Display resolution
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:1920 x 1080 pixels
    • Inspiron 3520 Intel® Celeron® B820:1366 x 768 pixels
  • Processor family
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:Intel® Core™ i7
    • Inspiron 3520 Intel® Celeron® B820:Intel® Celeron®
  • Processor model
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:i7-3612QM
    • Inspiron 3520 Intel® Celeron® B820:B820
  • Processor cores
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:4
    • Inspiron 3520 Intel® Celeron® B820:2
  • Processor threads
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:8
    • Inspiron 3520 Intel® Celeron® B820:2
  • Processor frequency
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:2.1 GHz
    • Inspiron 3520 Intel® Celeron® B820:1.7 GHz
  • Processor cache
    • Zenbook UX51VZ-DH71 laptop Intel® Core™ i7 i7-3612QM:6 MB
    • Inspiron 3520 Intel® Celeron® B820:2 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of UX51VZ-DH71, 3520
175 specifications
Design1 differ
Product typeKnown for oneLaptopUnknown — not stated by the source
Product colourDiffersStainless steelBlack
Display1 differ
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HDUnknown — not stated by the source
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one3rd gen Intel® Core™ i7Unknown — not stated by the source
Processor modelDiffersi7-3612QMB820
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyKnown for one3.1 GHzUnknown — not stated by the source
Processor frequencyDiffers2.1 GHz1.7 GHz
Processor cacheDiffers6 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersSocket 1224rPGA988B
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Celeron Processor B800 Series for Mobile
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingKnown for oneE1Unknown — not stated by the source
TjunctionDiffers105 °C100 °C
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2117
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source6 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one2Unknown — not stated by the source
SSD capacityKnown for one128 GBUnknown — not stated by the source
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, SD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD Super Multi
Graphics5 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MNot available
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Graphics card familyDiffersIntel, NVIDIAIntel
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card IDKnown for one0x166Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneSonicMasterUnknown — not stated by the source
Speakers manufacturerKnown for oneBang & OlufsenUnknown — not stated by the source
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Cameraidentical
Front cameraKnown for oneYesUnknown — not stated by the source
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
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Integrated 4G WiMAXDiffersYesNo
Networking featuresKnown for oneUnknown — not stated by the sourceFast Ethernet, WLAN
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Cabling technologyKnown for oneUnknown — not stated by the source10/100Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers30
VGA (D-Sub) ports quantityDiffers01
Mini VGA ports quantityKnown for one1Unknown — not stated by the source
Headphone outputsDiffers01
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Microphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® HM75 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneUnknown — not stated by the sourceYes
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Graphics & IMC lithographyDiffers22 nm32 nm
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6490167193
Processor codeKnown for oneSR0MRUnknown — not stated by the source
Processor package sizeDiffers31.0 x 24.0 (BGA1224)37.5x37.5 (rPGA988B)
Supported instruction setsDiffersAVXSSE4.x
Conflict-Free processorDiffersYesNo
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers86
Battery capacityDiffers70 Wh48 Wh
Power1 differ
AC adapter powerDiffers90 W65 W
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
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions5 differ
WeightDiffers2.06 kg2.4 kg
WidthDiffers380 mm376 mm
DepthDiffers254.5 mm260 mm
Height (front)Differs6 mm3.15 cm
Height (rear)Differs1.97 cm3.45 cm
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Other features1 differ
Intel segment taggingDiffersEnterpriseHome office
Number of products includedKnown for oneUnknown — not stated by the source1 pc(s)
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceWindows 7 Home Premium
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneUnknown — not stated by the sourceYes

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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