LG logo MPN: 14Z90T-G.AA75A1

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

Released: Not on record
Price not yet available US · Amazon.com

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Screen size
14"
Resolution
1920 x 1080
Processor line
Intel Core Ultra 7
Capacity
16 GB
Storage
512 GB
Cores
16
Depth
214.3 mm
Wi-Fi
Y
Width
312 mm
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Overview

- 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

Technical Specifications

Processor

8 SPECS
Cache
24 MB
Cores
16
Model
255H
Processor line
Intel Core Ultra 7
Threads
16
Cache level
Smart Cache
CPU brand
Intel
Boost clock
4.8 GHz

Physical

7 SPECS
Depth
214.3 mm
Width
312 mm
Weight
1120 g
Form factor
Clamshell
Product type
Ultraportable
Colour
Black
Market segment
Everyday

Storage

3 SPECS
Capacity
512 GB
Form factor
M.2
Storage
512 GB

Graphics

1 SPEC
Memory clock
7467 MHz

Display

8 SPECS
Display type
Full HD+
Panel type
IPS-Pro
Touchscreen
No
LED backlight
Yes
Screen size
14"
Resolution
1920 x 1080
Aspect ratio
16:10
Contrast ratio
1200:1

Logistics & Packaging

5 SPECS
Package depth
270 mm
Package width
434 mm
Package height
62 mm
Package weight
1950 g
Country of origin
China

Memory

4 SPECS
Capacity
16 GB
Form factor
On-board
Memory type
LPDDR5x-SDRAM
Max memory
16 GB

Ports & Connectivity

2 SPECS
HDMI ports
1
USB 2.0 ports
0

General

111 SPECS
Wi-Fi
Yes
Manual included
Yes
Bluetooth
Yes
Drop proof
122
Colour name
Obsidian Black
Copilot key
Yes
Antenna type
2x2
Audio system
Dolby Atmos
Colour gamut
99
Front camera
Yes
HDMI version
2.1
Screen shape
Flat screen
Windows keys
Yes
Certifications
MIL-STD-810H
Height (rear)
16.9
Microphone input
Yes
SSD interface
M.2,PCI Express
Speaker power
1.5
Storage media
SSD
Warranty card
Yes
Height (front)
15.7
Numeric keypad
Yes
Trial software
McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial)
Security lock slot
Yes
DCI-P3 coverage
99
Display surface
Matt
Efficient cores
8
Keyboard layout
QWERTY
Memory channels
Dual-channel
Pointing device
Touchpad
Warranty period
1
Wi-Fi standard
Wi-Fi 6E (802.11ax)
Battery capacity
72 Wh
Face recognition
Yes
Housing material
Magnesium
Keyboard backlit
Yes
RGB colour space
DCI-P3
Sparsity support
Yes
Anti-glare screen
Yes
Bluetooth version
5.3
Headphone outputs
1
Introduction year
2025
Keyboard language
UK English
Microsoft Copilot
Yes
Performance cores
6
Battery technology
Lithium-Ion (Li-Ion)
Display brightness
350
Fingerprint reader
No
Full-size keyboard
Yes
Optical drive type
No
Codename
Arrow Lake
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
AC adapter included
Yes
Original brand name
LG gram
Power cord included
Yes
Thunderbolt version
4
Total SSDs capacity
512
Cable lock slot type
Kensington
Front camera HD type
Full HD
Infrared (IR) camera
Yes
Maximum refresh rate
60
GPU performance up to
74
NPU performance up to
13
Number of microphones
2
WLAN controller model
Intel Wi-Fi 6E AX211
Dedicated graphics
No
Headphone connectivity
3.5mm / Bluetooth
MIL-STD-810G compliant
Yes
Integrated graphics
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
Thunderbolt technology
Yes
Front camera resolution
1920 x 1080
Keyboard backlit colour
White
Keyboard number of keys
80
Combo headphone/mic port
Yes
Number of SSDs installed
1
Included power adapter
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 Procedure I| - Operation); Method 509.7 - Salt Fog Test; Method 510.7 - Dust; Method 514.8 - Vibration; Method 516.8 Shock (Procedure I - Functional and Procedure IV - Transit Drop).
USB Type-C charging port
Yes
Low Power Efficient-cores
2
Mobile network connection
No
AI datatype support on NPU
Int8
Operating system
Windows 11 Home
Neural processor unit (NPU)
Intel AI Boost
Number of built-in speakers
2
USB Power Delivery (USB PD)
Yes
USB4 Gen 3x2 ports quantity
1
On-board graphics card cores
8
Integrated GPU model
Intel Arc 140T
Thunderbolt 4 ports quantity
1
WLAN controller manufacturer
Intel
Efficient-core base frequency
1.5
On-board graphics card family
Intel Arc Graphics
OS architecture
64-bit
Windows Studio effects support
Yes
Performance-core base frequency
2
Security management description
LG Security
On-board graphics card 4K support
Yes
On-board graphics card 6K support
Yes
Total processor performance up to
96
Efficient-core Max Turbo Frequency
4.4
Performance-core Max Turbo Frequency
5.1
USB Type-C DisplayPort Alternate Mode
Yes
AI software frameworks supported by NPU
ONNX RT,OpenVINO,WebNN,Windows ML
Low Power Efficient-core Base Frequency
700
USB Type-C required charging power (max)
65
USB Type-C required charging power (min)
45
Low Power Efficient-core Max Turbo Frequency
2.5
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
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Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.

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