Product comparison · 2 laptops

ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop vs ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop

93specifications compared
38differ
55identical
55known for one product only

Key differences

The ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop has 1 more introduction year than the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop (2026 vs 2025). The ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop (100% vs 45%). The ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 10 more processor cores than the ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop (16 vs 6). Only the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has numeric keypad. Product colour: Grey on the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop, Blue on the ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop.

Product colour
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Grey
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:Blue
Colour name
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Gentle Grey
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:Arctic Blue
Display back cover material
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Aluminium
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:Ceraluminum
Housing material
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Plastic
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:Aluminium
Market positioning
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:Work
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:Home
Introduction year
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:2025
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:2026
Display diagonal
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:40.6 cm (16")
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:35.6 cm (14")
Colour gamut
- ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop:45%
- Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop:100%

Side by side

Differences highlightedShow differences only

Comparison of B3605CCA-U72EHDCP01, UX3480KA-A72AOHDAB01
148 specifications	A ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop Model B3605CCA-U72EHDCP01 View product	B ASUS Zenbook 14 UX3480KA-A72AOHDAB01 Copilot+ PC AMD Ryzen™ AI 7 345 Laptop Model UX3480KA-A72AOHDAB01 View product
Design6 differ
Product type	Laptop	Laptop
Product colourDiffers	Grey	Blue
Colour nameDiffers	Gentle Grey	Arctic Blue
Form factor	Clamshell	Clamshell
Display back cover materialDiffers	Aluminium	Ceraluminum
Housing materialDiffers	Plastic	Aluminium
Market positioningDiffers	Work	Home
Introduction yearDiffers	2025	2026
Display3 differ
Display diagonalDiffers	40.6 cm (16")	35.6 cm (14")
Display resolution	1920 x 1200 pixels	1920 x 1200 pixels
Touchscreen	No	No
HD type	WUXGA	WUXGA
LED backlight	Yes	Yes
Native aspect ratio	16:10	16:10
Anti-glare screenKnown for one	Yes	Unknown — not stated by the source
Display brightness	300 cd/m²	300 cd/m²
Colour gamutDiffers	45%	100%
RGB colour spaceDiffers	NTSC	DCI-P3
Panel typeKnown for one	Unknown — not stated by the source	OLED
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Processor8 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel Core Ultra 7	AMD Ryzen™ AI 7
Processor generationDiffers	Intel Core Ultra (Series 2)	AMD Ryzen AI 300 Series
Processor modelDiffers	255H	345
Processor coresDiffers	16	6
Processor threadsDiffers	16	12
Processor boost frequencyDiffers	5.1 GHz	4.6 GHz
Performance coresKnown for one	6	Unknown — not stated by the source
Efficient coresKnown for one	8	Unknown — not stated by the source
Low Power Efficient-coresKnown for one	2	Unknown — not stated by the source
Performance-core Max Turbo FrequencyKnown for one	5.1 GHz	Unknown — not stated by the source
Efficient-core Max Turbo FrequencyKnown for one	4.4 GHz	Unknown — not stated by the source
Low Power Efficient-core Max Turbo FrequencyKnown for one	2.5 GHz	Unknown — not stated by the source
Performance-core base frequencyKnown for one	2 GHz	Unknown — not stated by the source
Efficient-core base frequencyKnown for one	1.5 GHz	Unknown — not stated by the source
Low Power Efficient-core Base FrequencyKnown for one	700 MHz	Unknown — not stated by the source
Processor cacheKnown for one	24 MB	Unknown — not stated by the source
Processor cache typeDiffers	Smart Cache	L2 & L3
Processor socketKnown for one	BGA 2049	Unknown — not stated by the source
Maximum turbo powerKnown for one	115 W	Unknown — not stated by the source
Processor base powerKnown for one	28 W	Unknown — not stated by the source
Processor frequencyKnown for one	Unknown — not stated by the source	2 GHz
L3 cacheKnown for one	Unknown — not stated by the source	8 MB
L2 cacheKnown for one	Unknown — not stated by the source	6 MB
Neural processor unit (NPU)3 differ
Neural processor unit (NPU)Differs	Intel AI Boost	AMD Ryzen AI
Sparsity supportKnown for one	Yes	Unknown — not stated by the source
Windows Studio effects supportKnown for one	Yes	Unknown — not stated by the source
AI software frameworks supported by NPUKnown for one	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN	Unknown — not stated by the source
Total processor performance up toDiffers	96 TOPs	59 TOPs
NPU performance up toDiffers	13 TOPs	50 TOPs
GPU performance up toKnown for one	74 TOPs	Unknown — not stated by the source
Copilot+ PCKnown for one	Unknown — not stated by the source	Yes
Memory4 differ
Internal memoryDiffers	16 GB	24 GB
Internal memory typeDiffers	DDR5-SDRAM	LPDDR5x-SDRAM
Memory form factorDiffers	SO-DIMM	On-board
Memory layout (slots x size)Known for one	1 x 16 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	64 GB	24 GB
Storageidentical
Total storage capacity	512 GB	512 GB
Storage media	SSD	SSD
Total SSDs capacity	512 GB	512 GB
Number of SSDs installed	1	1
SSD capacity	512 GB	512 GB
NVMe	Yes	Yes
SSD interface	PCI Express 4.0	PCI Express 4.0
M.2 SSD size	2280 (22 x 80 mm)	2280 (22 x 80 mm)
SSD form factor	M.2	M.2
Optical drive type	No	No
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board GPU manufacturerDiffers	Intel	AMD
On-board graphics card familyDiffers	Intel Arc Graphics	AMD Radeon
On-board graphics card modelDiffers	Intel Arc 140T	AMD Radeon 840M
On-board graphics card 4K supportKnown for one	Unknown — not stated by the source	Yes
On-board graphics card 8K supportKnown for one	Unknown — not stated by the source	Yes
AMD FreeSyncKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	Dirac	Smart Amp
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera HD type	Full HD	Full HD
Front camera resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Infrared (IR) camera	Yes	Yes
Privacy cameraKnown for one	Yes	Unknown — not stated by the source
Privacy typeKnown for one	Privacy shutter	Unknown — not stated by the source
Networkidentical
Mobile network connection	No	No
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)	Wi-Fi 6E (802.11ax)
Antenna type	2x2	2x2
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	5.4	5.4
Ports & interfaces2 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	2	1
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
HDMI ports quantity	1	1
HDMI version	2.1	2.1
Combo headphone/mic port	Yes	Yes
USB Type-C DisplayPort Alternate Mode	Yes	Yes
USB4 Gen 3x2 ports quantityKnown for one	Unknown — not stated by the source	1
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Keyboard backlit	Yes	Yes
Numeric keypadDiffers	Yes	No
Keyboard layout	QWERTY	QWERTY
Keyboard language	Portuguese	Portuguese
Software2 differ
Operating system installedDiffers	Windows 11 Pro	Windows 11 Home
Operating system architecture	64-bit	64-bit
Trial softwareDiffers	1-month trial for new Microsoft 365 customers	1-month trial for new Microsoft 365 customers. Credit card required.
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	3	3
Battery capacity	50 Wh	50 Wh
Power2 differ
AC adapter powerDiffers	65 W	68 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	3.25 A	3.4 A
AC adapter output voltage	20 V	20 V
USB Type-C charging port	Yes	Yes
USB Power Delivery (USB PD)	Yes	Yes
Security1 differ
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Smart card readerKnown for one	Yes	Unknown — not stated by the source
Face recognitionKnown for one	Yes	Unknown — not stated by the source
Windows Hello	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Trusted Platform Module (TPM) versionKnown for one	2.0	Unknown — not stated by the source
Password protection	Yes	Yes
Password protection typeDiffers	BIOS, HDD, User	BIOS, User
Certificatesidentical
Compliance certificates	REACH, RoHS	REACH, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR, EPEAT Climate +, Forest Stewardship Council (FSC) Recycled, TCO10, EPEAT Gold	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	358.4 mm	311.2 mm
DepthDiffers	253.9 mm	215.8 mm
Height (front)Known for one	1.05 cm	Unknown — not stated by the source
Height (rear)Known for one	1.9 cm	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	1.1 kg
HeightKnown for one	Unknown — not stated by the source	13.9 mm
Packaging contentidentical
AC adapter included	No	No
Bag includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	410 mm
Package depthKnown for one	Unknown — not stated by the source	87 mm
Package heightKnown for one	Unknown — not stated by the source	284 mm
Package weightKnown for one	Unknown — not stated by the source	3.84 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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