Product comparison · 2 laptops

ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop vs ASUS Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop

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  • 109specifications compared
  • 46differ
  • 63identical
  • 41known for one product only

Key differences

The ASUS Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop (100% vs 45%). The ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop has 6 more processor cores than the ASUS Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop (14 vs 8). The ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop has 6 more processor threads than the ASUS Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop (14 vs 8). Only the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop has AC adapter included. Product colour: Grey on the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop, Blue on the ASUS Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop.

  • Product colour
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:Grey
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:Blue
  • Colour name
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:Gentle Grey
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:Arctic Blue
  • Display back cover material
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:Aluminium
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:Ceraluminum
  • Housing material
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:Plastic
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:Aluminium
  • Market positioning
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:Work
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:Home
  • Panel type
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:IPS-Level
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:OLED
  • Colour gamut
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:45%
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:100%
  • RGB colour space
    • ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop:NTSC
    • Zenbook 14 UX3480AA-U1691W Intel Core Ultra 7 355 Laptop:DCI-P3

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Differences highlightedShow differences only (on)
Comparison of B3405CCA-LY4087X, UX3480AA-U1691W
150 specifications
Design5 differ
Product colourDiffersGreyBlue
Colour nameDiffersGentle GreyArctic Blue
Display back cover materialDiffersAluminiumCeraluminum
Housing materialDiffersPlasticAluminium
Market positioningDiffersWorkHome
Introduction yearKnown for one2026Unknown — not stated by the source
Display3 differ
Panel typeDiffersIPS-LevelOLED
Anti-glare screenKnown for oneYesUnknown — not stated by the source
Colour gamutDiffers45%100%
RGB colour spaceDiffersNTSCDCI-P3
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Low Blue Light technologyKnown for oneUnknown — not stated by the sourceYes
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000000:1
Processor16 differ
Processor familyDiffersIntel Core Ultra 5Intel Core Ultra 7
Processor generationDiffersIntel Core Ultra (Series 2)Intel® Core™ Ultra (Series 3)
Processor modelDiffers225H355
Processor coresDiffers148
Processor threadsDiffers148
Processor boost frequencyDiffers4.9 GHz4.7 GHz
Efficient coresDiffers80
Low Power Efficient-coresDiffers24
Performance-core Max Turbo FrequencyDiffers4.9 GHz4.7 GHz
Efficient-core Max Turbo FrequencyKnown for one4.3 GHzUnknown — not stated by the source
Low Power Efficient-core Max Turbo FrequencyDiffers2.5 GHz3.5 GHz
Performance-core base frequencyDiffers1.7 GHz2.3 GHz
Efficient-core base frequencyDiffers1.3 GHz1.7 GHz
Low Power Efficient-core Base FrequencyDiffers700 MHz1700 MHz
Processor cacheDiffers18 MB12 MB
Maximum turbo powerDiffers115 W55 W
Processor base powerDiffers28 W25 W
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourceFCBGA2540
Neural processor unit (NPU)3 differ
AI software frameworks supported by NPUDiffersDirectML, OpenVINO, Windows ML, ONNX RT, WebNNONNX RT, WebNN, Windows ML, OpenVINO
Total processor performance up toKnown for one83 TOPsUnknown — not stated by the source
NPU performance up toDiffers13 TOPs49 TOPs
GPU performance up toDiffers63 TOPs40 TOPs
AI datatype support on NPUKnown for oneUnknown — not stated by the sourceInt8
Memory3 differ
Internal memory typeDiffersDDR5-SDRAMLPDDR5x-SDRAM
Memory form factorDiffersSO-DIMMOn-board
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryDiffers64 GB16 GB
Storageidentical
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMicroSD (TransFlash)Unknown — not stated by the source
Graphics2 differ
On-board graphics card familyDiffersIntel Arc GraphicsIntel® Graphics
On-board graphics card modelDiffersIntel Arc 130TIntel® Graphics
On-board graphics card 4K supportKnown for oneUnknown — not stated by the sourceYes
On-board graphics card 8K supportKnown for oneUnknown — not stated by the sourceYes
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Ray tracing accelerationKnown for oneUnknown — not stated by the sourceYes
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSmart Amp
Cameraidentical
Front camera resolutionKnown for one1920 x 1080 pixelsUnknown — not stated by the source
Infrared (IR) cameraKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one1000 Mbit/sUnknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Thunderbolt 4 ports quantityKnown for oneUnknown — not stated by the source1
Intel® Thunderbolt 4Known for oneUnknown — not stated by the sourceYes
Keyboard1 differ
Keyboard languageDiffersPortugueseDutch
Software1 differ
Operating system installedDiffersWindows 11 ProWindows 11 Home
Bundled softwareKnown for oneUnknown — not stated by the source3-Month Google AI Pro Subscription3-Month GoPro Premium+ Subscription1-Month Membership of Adobe Creative Cloud All Apps, Individual. The redemption duration from September 15, 2021 to August 31, 2028.3-Month Goodnotes Essential Subscription6-Month Dropbox 500GB Subscription1-Year ASUS Secure Auto-B
Battery1 differ
Battery capacityDiffers63 Wh50 Wh
Removable batteryKnown for oneUnknown — not stated by the sourceNo
Power2 differ
AC adapter powerDiffers65 W68 W
AC adapter output currentDiffers3.25 A3.4 A
USB Type-C required charging power (max)Known for oneUnknown — not stated by the source68 W
USB Type-C required charging power (min)Known for oneUnknown — not stated by the source45 W
Security1 differ
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
Smart card readerKnown for oneYesUnknown — not stated by the source
Trusted Platform Module (TPM) versionKnown for one2.0Unknown — not stated by the source
Password protection typeDiffersBIOS, User, HDDBIOS, User
Windows HelloKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCOUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers1.57 kg1.1 kg
WidthDiffers315.1 mm311.2 mm
DepthDiffers226.8 mm215.8 mm
Height (front)Differs1.05 cm1.39 cm
Height (rear)Differs1.9 cm1.69 cm
Packaging dataidentical
Package widthKnown for one429 mmUnknown — not stated by the source
Package depthKnown for one65 mmUnknown — not stated by the source
Package heightKnown for one270 mmUnknown — not stated by the source
Package weightKnown for one2.59 kgUnknown — not stated by the source
Packaging content1 differ
AC adapter includedDiffersYesNo
Performanceidentical
Repairability indexKnown for oneUnknown — not stated by the source9.3

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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