Product comparison · 2 laptops

ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop vs ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop

89specifications compared
44differ
45identical
59known for one product only

Key differences

The ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop has 400 cd/m² more display brightness than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (700 cd/m² vs 300 cd/m²). The ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (100% vs 45%). The ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop has 60 Hz more maximum refresh rate than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (120 Hz vs 60 Hz). Only the ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop has touchscreen. Only the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop has Ethernet LAN.

Product colour
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Grey
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:Black
Colour name
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Gentle Grey
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:Nano Black
Housing material
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Plastic
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:Aluminium
Market positioning
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:Work
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:Performance
Display resolution
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:1920 x 1200 pixels
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:2880 x 1800 pixels
Touchscreen
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:No
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:Yes
HD type
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:WUXGA
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:3K
Panel type
- ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop:IPS-Level
- ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop:OLED

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Differences highlightedShow differences only

Comparison of B3405CCA-LY4088X, H7407BA-SM321X
148 specifications	A ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop Model B3405CCA-LY4088X View product	B ASUS ProArt H7407BA-SM321X NVIDIA RTX Spark N1X Laptop Model H7407BA-SM321X View product
Design4 differ
Product type	Laptop	Laptop
Product colourDiffers	Grey	Black
Colour nameDiffers	Gentle Grey	Nano Black
Form factor	Clamshell	Clamshell
Display back cover material	Aluminium	Aluminium
Housing materialDiffers	Plastic	Aluminium
Market positioningDiffers	Work	Performance
Introduction year	2026	2026
Stylus pen supportKnown for one	Unknown — not stated by the source	Yes
Display8 differ
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolutionDiffers	1920 x 1200 pixels	2880 x 1800 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	WUXGA	3K
Panel typeDiffers	IPS-Level	OLED
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratio	16:10	16:10
Anti-glare screen	Yes	Yes
Display brightnessDiffers	300 cd/m²	700 cd/m²
Colour gamutDiffers	45%	100%
RGB colour spaceDiffers	NTSC	DCI-P3
Maximum refresh rateDiffers	60 Hz	120 Hz
Display number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Maximum display brightness (HDR)Known for one	Unknown — not stated by the source	1600 cd/m²
Low Blue Light technologyKnown for one	Unknown — not stated by the source	Yes
Display response rise/fallKnown for one	Unknown — not stated by the source	0.2 ms
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000000:1
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
High Dynamic Range (HDR) technologyKnown for one	Unknown — not stated by the source	DisplayHDR True Black 1000
Processor4 differ
Processor manufacturerDiffers	Intel	NVIDIA
Processor familyDiffers	Intel Core Ultra 7	NVIDIA RTX Spark
Processor generationKnown for one	Intel Core Ultra (Series 2)	Unknown — not stated by the source
Processor modelDiffers	255H	N1X
Processor coresDiffers	16	20
Processor threadsKnown for one	16	Unknown — not stated by the source
Processor boost frequencyKnown for one	5.1 GHz	Unknown — not stated by the source
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
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
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for one	Intel AI Boost	Unknown — not stated by the source
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 toKnown for one	96 TOPs	Unknown — not stated by the source
NPU performance up toKnown for one	13 TOPs	Unknown — not stated by the source
GPU performance up toKnown for one	74 TOPs	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	32 GB	64 GB
Internal memory typeDiffers	DDR5-SDRAM	LPDDR5x-SDRAM
Memory form factorDiffers	SO-DIMM	On-board
Memory slotsDiffers	2x SO-DIMM	Not available
Maximum internal memory	64 GB	64 GB
Storage4 differ
Total storage capacityDiffers	512 GB	1 TB
Storage media	SSD	SSD
Total SSDs capacityDiffers	512 GB	1 TB
Number of SSDs installed	1	1
SSD capacityDiffers	512 GB	1 TB
NVMe	Yes	Yes
SSD interface	PCI Express 4.0	PCI Express 4.0
M.2 SSD sizeKnown for one	2280 (22 x 80 mm)	Unknown — not stated by the source
SSD form factor	M.2	M.2
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash)	SD
Graphics2 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	NVIDIA
On-board graphics card familyKnown for one	Intel Arc Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel Arc 140T	NVIDIA Blackwell RTX
Audioidentical
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	Smart Amp
Cameraidentical
Front camera	Yes	Yes
Front camera HD type	Full HD	Full HD
Front camera resolution	1920 x 1080 pixels	1920 x 1080 pixels
Privacy cameraKnown for one	Yes	Unknown — not stated by the source
Privacy typeKnown for one	Privacy shutter	Unknown — not stated by the source
Infrared (IR) cameraKnown for one	Unknown — not stated by the source	Yes
Network3 differ
Mobile network connection	No	No
Top Wi-Fi standardDiffers	Wi-Fi 6E (802.11ax)	Wi-Fi 7 (802.11be)
Wi-Fi standardsDiffers	Wi-Fi 6E (802.11ax)	Wi-Fi 7 (802.11be)
Antenna type	2x2	2x2
Ethernet LANDiffers	Yes	No
Ethernet LAN data ratesKnown for one	1000 Mbit/s	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	5.4	5.4
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
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 quantityKnown for one	2	Unknown — not stated by the source
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
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
USB4 Gen 3x2 ports quantityKnown for one	Unknown — not stated by the source	3
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard backlit	Yes	Yes
Numeric keypad	No	No
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	Portuguese	Unknown — not stated by the source
Software1 differ
Operating system installed	Windows 11 Pro	Windows 11 Pro
Operating system architecture	64-bit	64-bit
Trial softwareDiffers	1-month trial for new Microsoft 365 customers. Credit card required. McAfee® 30 days free trial	1-month trial for new Microsoft 365 customers. Credit card required.
Bundled softwareKnown for one	Unknown — not stated by the source	3-Month Google AI Pro Subscription 6-Month GoPro Premium+ Subscription 3-Month Membership of Adobe Creative Cloud All Apps, Individual. The redemption duration from September 15, 2021 to August 31, 2028. 3-Month Goodnotes Essential Subscription 6-Month Dropbox 500GB Subscription 1-Year ASUS Secure A
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	3	4
Battery capacityDiffers	63 Wh	90 Wh
Removable batteryKnown for one	Unknown — not stated by the source	No
Power3 differ
AC adapter powerDiffers	65 W	140 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	5 A
AC adapter output voltageDiffers	20 V	28 V
USB Type-C charging port	Yes	Yes
USB Power Delivery (USB PD)	Yes	Yes
USB Type-C required charging power (max)Known for one	Unknown — not stated by the source	140 W
USB Type-C required charging power (min)Known for one	Unknown — not stated by the source	45 W
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
Trusted Platform Module (TPM)	Yes	Yes
Trusted Platform Module (TPM) version	2.0	2.0
Password protection	Yes	Yes
Password protection typeDiffers	BIOS, User, HDD	BIOS, HDD, User
Face recognitionKnown for one	Unknown — not stated by the source	Yes
Windows HelloKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	REACH, RoHS	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCO	ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	1.57 kg	1.48 kg
WidthDiffers	315.1 mm	310.7 mm
DepthDiffers	226.8 mm	218.9 mm
Height (front)Differs	1.05 cm	1.39 cm
Height (rear)Differs	1.9 cm	1.59 cm
Packaging dataidentical
Package widthKnown for one	429 mm	Unknown — not stated by the source
Package depthKnown for one	65 mm	Unknown — not stated by the source
Package heightKnown for one	270 mm	Unknown — not stated by the source
Package weightKnown for one	2.6 kg	Unknown — not stated by the source
Packaging content1 differ
AC adapter includedDiffers	Yes	No

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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