Product comparison · 2 laptops

ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop vs ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop

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  • 110specifications compared
  • 46differ
  • 64identical
  • 34known for one product only

Key differences

The ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop (100% vs 45%). The ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 8 more processor cores than the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop (16 vs 8). The ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 8 more processor threads than the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop (16 vs 8). Product colour: Grey on the ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop, Blue on the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop. Colour name: Gentle Grey on the ASUS ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop, Arctic Blue on the ASUS Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop.

  • Product colour
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Grey
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Blue
  • Colour name
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Gentle Grey
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Arctic Blue
  • Display back cover material
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Aluminium
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Ceraluminum
  • Housing material
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Plastic
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Aluminium
  • Market positioning
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Work
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:Home
  • Panel type
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:IPS-Level
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:OLED
  • Colour gamut
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:45%
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:100%
  • RGB colour space
    • ExpertBook B3 B3405CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:NTSC
    • Zenbook 14 UX3480AA-U1143 Copilot+ PC Intel Core Ultra 7 355 Laptop:DCI-P3

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Differences highlightedShow differences only (on)
Comparison of B3405CCA-U72EHDCP01, UX3480AA-U1143
144 specifications
Design5 differ
Product colourDiffersGreyBlue
Colour nameDiffersGentle GreyArctic Blue
Display back cover materialDiffersAluminiumCeraluminum
Housing materialDiffersPlasticAluminium
Market positioningDiffersWorkHome
Display3 differ
Panel typeDiffersIPS-LevelOLED
Anti-glare screenKnown for oneYesUnknown — not stated by the source
Colour gamutDiffers45%100%
RGB colour spaceDiffersNTSCDCI-P3
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor16 differ
Processor generationDiffersIntel Core Ultra (Series 2)Intel® Core™ Ultra (Series 3)
Processor modelDiffers255H355
Processor coresDiffers168
Processor threadsDiffers168
Processor boost frequencyDiffers5.1 GHz4.7 GHz
Performance coresDiffers64
Efficient coresDiffers80
Low Power Efficient-coresDiffers24
Performance-core Max Turbo FrequencyDiffers5.1 GHz4.7 GHz
Efficient-core Max Turbo FrequencyKnown for one4.4 GHzUnknown — not stated by the source
Low Power Efficient-core Max Turbo FrequencyDiffers2.5 GHz3.5 GHz
Performance-core base frequencyDiffers2 GHz2.3 GHz
Efficient-core base frequencyDiffers1.5 GHz1.7 GHz
Low Power Efficient-core Base FrequencyDiffers700 MHz1700 MHz
Processor cacheDiffers24 MB12 MB
Maximum turbo powerDiffers115 W55 W
Processor base powerDiffers28 W25 W
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Neural processor unit (NPU)2 differ
AI software frameworks supported by NPUDiffersDirectML, OpenVINO, Windows ML, ONNX RT, WebNNONNX RT, WebNN, Windows ML, OpenVINO
Total processor performance up toKnown for one96 TOPsUnknown — not stated by the source
NPU performance up toDiffers13 TOPs49 TOPs
GPU performance up toKnown for one74 TOPsUnknown — not stated by the source
Copilot+ PCKnown for oneUnknown — not stated by the sourceYes
AI datatype support on NPUKnown for oneUnknown — not stated by the sourceInt8
Memory4 differ
Internal memoryDiffers16 GB24 GB
Internal memory typeDiffersDDR5-SDRAMLPDDR5x-SDRAM
Memory form factorDiffersSO-DIMMOn-board
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryDiffers64 GB24 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 140TIntel® 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
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 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
HDMI ports quantityDiffers10
Thunderbolt 4 ports quantityKnown for oneUnknown — not stated by the source1
Intel® Thunderbolt 4Known for oneUnknown — not stated by the sourceYes
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source1
Software1 differ
Operating system installedDiffersWindows 11 ProNo
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Trial softwareKnown for one1-month trial for new Microsoft 365 customers. Credit card required. McAfee® 30 days free trialUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source68 W
AC adapter output currentKnown for oneUnknown — not stated by the source3.4 A
AC adapter output voltageKnown for oneUnknown — not stated by the source20 V
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
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCOUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers1.53 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 data4 differ
Package widthDiffers429 mm410 mm
Package depthDiffers65 mm87 mm
Package heightDiffers270 mm284 mm
Package weightDiffers3.75 kg3.84 kg

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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