LG Gram 14Z90T-G 14" Hybrid AI Laptop - Intel® Core™ Ultra 7 255H, 512GB SSD, 16 GB RAM - Black - [2025]

LG gram 14Z90T-G 14" Hybrid AI Laptop - Intel® Core™ Ultra 7 255H, 512GB SSD, 16 GB RAM - Black - ^[2025]

Key Features

• Full HD+ IPS screen - Smooth & Crips image with vivid
• Intel® Core™ Ultra 7 255H Processor/ Evo™ Edition
• 16GB of RAM — Ideal for multitasking and demanding jobs
• 512GB SSD — Plenty of storage and super-fast loading
• gram Hybrid AI - cloud and on-device AI productivity
• 1,120g Ultra-light & superslim / 72Wh smart battery

Description

- Hybrid AI laptop with 14-inch large screen and 15.7mm thin & 1,120g lightweight body

- Experience Hybrid AI that combines cloud and on-device AI to deliver professional results, enhanced by the powerful capabilities of the Copilot and gram AI for elevated productivity

- Powered by Intel Core Ultra 7 255H processor, LG gram facilitates professional-standard graphics work and video editing

- Pro-grade IPS display - Features a wide colour gamut range with DCI-P3 99% (Typ.), delivering vivid and lifelike colours that elevate your creative process

- Ultra-portable, ultra-durable - You’ll be surprised how our gram thrives under pressure. Its tough endurance is proven by rigorous military standard tests (MIL-STD 810H). Designed with finesse, to endure.

- gram Link - LG gram easily connects as many as 10 devices all at once, even iOS and Android. Share, collaborate, and create by turning your workspace into a concert of technology

Specifications

Design
Colour name	Obsidian Black
Product type	Ultraportable
Market positioning	Everyday
Housing material	Magnesium
Form factor	Clamshell
Product colour	Black
Original brand name	LG gram
Country of origin	China
Introduction year	2025
Display
HD type	Full HD+
Display surface	Matt
Panel type	IPS-Pro
LED backlight	Yes
Display brightness	350 cd/m²
Contrast ratio (typical)	1200:1
Touchscreen	No
Display resolution	1920 x 1080 pixels
Display diagonal	35.6 cm (14")
Anti-glare screen	Yes
Screen shape	Flat
Maximum refresh rate	60 Hz
DCI-P3 coverage	99%
RGB colour space	DCI-P3
Colour gamut	99%
Native aspect ratio	16:10
Processor
Processor codename	Arrow Lake
Processor cache type	Smart Cache
Processor cache	24 MB
Processor model	255H
Processor boost frequency	4.8 GHz
Processor cores	16
Processor threads	16
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Efficient-core base frequency	1.5 GHz
Performance-core base frequency	2 GHz
Efficient-core Max Turbo Frequency	4.4 GHz
Performance-core Max Turbo Frequency	5.1 GHz
Performance cores	6
Efficient cores	8
Low Power Efficient-core Base Frequency	700 MHz
Low Power Efficient-core Max Turbo Frequency	2.5 GHz
Low Power Efficient-cores	2
Neural processor unit (NPU)
Neural processor unit (NPU)	Intel AI Boost
Sparsity support	Yes
Windows Studio effects support	Yes
AI datatype support on NPU	Int8
AI software frameworks supported by NPU	ONNX RT, OpenVINO, WebNN, Windows ML
Total processor performance up to	96 TOPs
NPU performance up to	13 TOPs
GPU performance up to	74 TOPs
Memory
Memory form factor	On-board
Internal memory	16 GB
Internal memory type	LPDDR5x-SDRAM
Memory clock speed	7467 MHz
Maximum internal memory	16 GB
Memory channels	Dual-channel
Storage
SSD form factor	M.2
Storage media	SSD
Optical drive type	No
Number of SSDs installed	1
SSD capacity	512 GB
SSD interface	M.2, PCI Express
Total storage capacity	512 GB
Total SSDs capacity	512 GB
Graphics
Discrete graphics card	No
On-board graphics card family	Intel Arc Graphics
On-board graphics card 4K support	Yes
On-board graphics card	Yes
On-board graphics card model	Intel Arc 140T
On-board graphics card cores	8
On-board graphics card 6K support	Yes
Audio
Number of microphones	2
Audio system	Dolby Atmos
Number of built-in speakers	2
Speaker power	1.5 W
Camera
Front camera	Yes
Front camera resolution	1920 x 1080 pixels
Front camera HD type	Full HD
Infrared (IR) camera	Yes
Optical drive
Optical drive type	No
Network
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
WLAN controller model	Intel Wi-Fi 6E AX211
Wi-Fi	Yes
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Bluetooth	Yes
Bluetooth version	5.3
Antenna type	2x2
WLAN controller manufacturer	Intel
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
USB Type-C DisplayPort Alternate Mode	Yes
Thunderbolt technology	Yes
USB 2.0 ports quantity	0
HDMI ports quantity	1
HDMI version	2.1
Headphone outputs	1
Microphone in	Yes
Combo headphone/mic port	Yes
Headphone connectivity	3.5mm / Bluetooth
Thunderbolt version	4
USB Power Delivery (USB PD)	Yes
Thunderbolt 4 ports quantity	1
USB4 Gen 3x2 ports quantity	1
Keyboard
Pointing device	Touchpad
Keyboard layout	QWERTY
Numeric keypad	Yes
Full-size keyboard	Yes
Keyboard number of keys	80
Windows keys	Yes
Keyboard backlit	Yes
Keyboard language	UK English
Keyboard backlit colour	White
Copilot key	Yes
Software
Operating system architecture	64-bit
Trial software	McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial)
Pre-installed software	gram Chat, LG Smart Assistant, LG gram Link, LG Security Guard, LG Lively Theme, LG Glance by Mirametrix®, Dolby Atmos, Intel® Connectivity Performance Suite, LG xboom buds
Operating system installed	Windows 11 Home
Microsoft Copilot	Yes
Technical details
Power cord included	Yes
Thunderbolt technology	Yes
Market positioning	Everyday
Housing material	Magnesium
Headphone connectivity	3.5mm / Bluetooth
Form factor	Clamshell
Product colour	Black
Warranty period	1 year(s)
Battery
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	72 Wh
Power
USB Power Delivery (USB PD)	Yes
USB Type-C charging port	Yes
USB Type-C required charging power (min)	45 W
USB Type-C required charging power (max)	65 W
Security
Cable lock slot type	Kensington
Fingerprint reader	No
Face recognition	Yes
Cable lock slot	Yes
Security management description	LG Security
Operational conditions
Drop proof	122 cm
Certificates
Certification	MIL-STD-810H
MIL-STD-810G compliant	Yes
Weight & dimensions
Width	312 mm
Depth	214.3 mm
Height (front)	1.57 cm
Height (rear)	1.69 cm
Weight	1.12 kg
Packaging data
Package weight	1.95 kg
Package width	434 mm
Package height	62 mm
Package depth	270 mm
Power cord included	Yes
Warranty card	Yes
Manual	Yes
AC adapter included	Yes
Features
Country of origin	China
Supplier features
Country of origin	China
Packaging content
Power cord included	Yes
Warranty card	Yes
Manual	Yes
AC adapter included	Yes
Other features
WLAN controller model	Intel Wi-Fi 6E AX211
Thunderbolt technology	Yes
On-board graphics card	Yes
Audio system	Dolby Atmos
AC adapter included	Yes
Anti-glare screen	Yes
Country of origin	China
Warranty period	1 year(s)