LG Gram 14Z90T-G

Gram 14Z90T-G

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

Model 14Z90T-G.AA75A1EAN 8806096458594

149 specifications Checked today

Display35.6 cm (14")
Resolution1920 x 1080 pixels
ProcessorIntel Core Ultra 7
Memory16 GB
Storage512 GB
Battery72 Wh

See all specifications

Overview

Display: 35.6 cm (14")
Resolution: 1920 x 1080 pixels
Processor: Intel Core Ultra 7
Memory: 16 GB
Storage: 512 GB
Battery: 72 Wh

Brand: LG
Category: Laptop
Model: 14Z90T-G.AA75A1
Part number: 14Z90T-G.AA75A1
EAN / UPC: 8806096458594
Also known as: LG Gram 14Z90T-G 14" Hybrid AI Laptop - Intel® Core™ Ultra 7 255H, 512GB SSD, 16 GB RAM - Black - [2025]

Specifications

149 specifications in 22 groups

Design

Specification	Value
Product type	Ultraportable
Product colour	Black
Colour name	Obsidian Black
Form factor	Clamshell
Housing material	Magnesium
Market positioning	Everyday
Introduction year	2025
Country of origin	China
Original brand name	LG gram

Display

Specification	Value
Display diagonal	35.6 cm (14")
Display resolution	1920 x 1080 pixels
Touchscreen	No
HD type	Full HD+
Panel type	IPS-Pro
LED backlight	Yes
Native aspect ratio	16:10
Display surface	Matt
Anti-glare screen	Yes
Screen shape	Flat
Display brightness	350 cd/m²
Colour gamut	99%
RGB colour space	DCI-P3
Maximum refresh rate	60 Hz
Contrast ratio (typical)	1200:1
DCI-P3 coverage	99%

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor model	255H
Processor cores	16
Processor threads	16
Processor boost frequency	4.8 GHz
Performance cores	6
Efficient cores	8
Low Power Efficient-cores	2
Performance-core Max Turbo Frequency	5.1 GHz
Efficient-core Max Turbo Frequency	4.4 GHz
Low Power Efficient-core Max Turbo Frequency	2.5 GHz
Performance-core base frequency	2 GHz
Efficient-core base frequency	1.5 GHz
Low Power Efficient-core Base Frequency	700 MHz
Processor cache	24 MB
Processor cache type	Smart Cache
Processor codename	Arrow Lake

Neural processor unit (NPU)

Specification	Value
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

Specification	Value
Internal memory	16 GB
Internal memory type	LPDDR5x-SDRAM
Memory clock speed	7467 MHz
Memory form factor	On-board
Maximum internal memory	16 GB
Memory channels	Dual-channel

Storage

Specification	Value
Total storage capacity	512 GB
Storage media	SSD
Total SSDs capacity	512 GB
Number of SSDs installed	1
SSD capacity	512 GB
SSD interface	M.2, PCI Express
SSD form factor	M.2
Optical drive type	No

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	No
On-board graphics card family	Intel Arc Graphics
On-board graphics card model	Intel Arc 140T
On-board graphics card cores	8
On-board graphics card 4K support	Yes
On-board graphics card 6K support	Yes

Audio

Specification	Value
Audio system	Dolby Atmos
Number of built-in speakers	2
Speaker power	1.5 W
Number of microphones	2

Camera

Specification	Value
Front camera	Yes
Front camera HD type	Full HD
Front camera resolution	1920 x 1080 pixels
Infrared (IR) camera	Yes

Network

Specification	Value
Mobile network connection	No
Wi-Fi	Yes
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Antenna type	2x2
WLAN controller manufacturer	Intel
WLAN controller model	Intel Wi-Fi 6E AX211
Bluetooth	Yes
Bluetooth version	5.3

Ports & interfaces

Specification	Value
USB 2.0 ports quantity	0
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
Thunderbolt technology	Yes
Thunderbolt version	4
USB4 Gen 3x2 ports quantity	1
HDMI ports quantity	1
HDMI version	2.1
Thunderbolt 4 ports quantity	1
Headphone outputs	1
Combo headphone/mic port	Yes
Microphone in	Yes
Headphone connectivity	3.5mm / Bluetooth
USB Type-C DisplayPort Alternate Mode	Yes

Keyboard

Specification	Value
Pointing device	Touchpad
Keyboard backlit	Yes
Numeric keypad	Yes
Keyboard backlit colour	White
Full-size keyboard	Yes
Keyboard number of keys	80
Windows keys	Yes
Keyboard layout	QWERTY
Keyboard language	UK English
Copilot key	Yes

Software

Specification	Value
Operating system installed	Windows 11 Home
Operating system architecture	64-bit
Microsoft Copilot	Yes
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
Trial software	McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial)

Battery

Specification	Value
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	72 Wh

Power

Specification	Value
USB Type-C charging port	Yes
USB Type-C required charging power (max)	65 W
USB Type-C required charging power (min)	45 W
USB Power Delivery (USB PD)	Yes

Security

Specification	Value
Cable lock slot	Yes
Cable lock slot type	Kensington
Fingerprint reader	No
Face recognition	Yes
Security management description	LG Security

Operational conditions

Specification	Value
Drop proof	122 cm

Certificates

Specification	Value
Certification	MIL-STD-810H
MIL-STD-810G compliant	Yes

Weight & dimensions

Specification	Value
Weight	1.12 kg
Width	312 mm
Depth	214.3 mm
Height (front)	1.57 cm
Height (rear)	1.69 cm

Packaging data

Specification	Value
Package width	434 mm
Package depth	270 mm
Package height	62 mm
Package weight	1.95 kg

Packaging content

Specification	Value
AC adapter included	Yes
Manual	Yes
Power cord included	Yes
Warranty card	Yes

Other features

Specification	Value
Supplied AC adapter type	Compliant with the following methods for MIL-STD-810H: Method 500.6 Low Pressure (Altitude) (Procedure I - Storage and Method and Procedure II - Operation); Method 501.7 High Temperature (Procedure \| - Storage and Procedure I\| - Operation); Method 502.7 Low Temperature (Procedure I - Storage and Pro
Warranty period	1 year(s)

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