LG Gram 15Z90S-H.AAB5U1 laptop Intel Core Ultra 7 155H

Gram 15Z90S-H.AAB5U1 laptop Intel Core Ultra 7 155H

39.6 cm (15.6") Touchscreen Full HD 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Home Bl

Model 15Z90S-H.AAB5U1EAN 195174075005

78 specifications Checked today

Display39.6 cm (15.6")
Resolution1920 x 1080 pixels
ProcessorIntel Core Ultra 7
Memory16 GB
Storage512 GB
GraphicsNot available

See all specifications

Overview

Display: 39.6 cm (15.6")
Resolution: 1920 x 1080 pixels
Processor: Intel Core Ultra 7
Memory: 16 GB
Storage: 512 GB
Graphics: Not available

Brand: LG
Category: Laptop
Model: 15Z90S-H.AAB5U1
Part number: 15Z90S-H.AAB5U1
EAN / UPC: 195174075005
Also known as: LG Gram 15Z90S-H.AAB5U1 laptop Intel Core Ultra 7 155H 39.6 cm (15.6") Touchscreen Full HD 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Home Bl

Specifications

78 specifications in 16 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Form factor	Clamshell
Country of origin	China

Display

Specification	Value
Display diagonal	39.6 cm (15.6")
Display resolution	1920 x 1080 pixels
Touchscreen	Yes
HD type	Full HD
Panel type	IPS
Colour gamut	100%
RGB colour space	sRGB

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor model	155H
Processor cores	16
Processor threads	22
Processor boost frequency	4.8 GHz
Performance cores	6
Efficient cores	8
Performance-core Max Turbo Frequency	4.8 GHz
Efficient-core Max Turbo Frequency	3.8 GHz
Low Power Efficient-core Max Turbo Frequency	2.5 GHz
Performance-core base frequency	1.4 GHz
Processor cache	24 MB
Processor cache type	Smart Cache
Maximum turbo power	115 W
Processor base power	28 W

Neural processor unit (NPU)

Specification	Value
Neural processor unit (NPU)	Intel AI Boost
Sparsity support	Yes
Windows Studio effects support	Yes
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML

Memory

Specification	Value
Internal memory	16 GB
Internal memory type	LPDDR5x-SDRAM
Memory clock speed	6400 MHz
Memory channels	Dual-channel

Storage

Specification	Value
Total storage capacity	512 GB
Storage media	SSD
Total SSDs capacity	512 GB
SSD capacity	512 GB
NVMe	Yes
Optical drive type	No

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	No
Discrete graphics card model	Not available
On-board GPU manufacturer	Intel
On-board graphics card family	Intel Arc Graphics
On-board graphics card model	Intel Arc Graphics

Audio

Specification	Value
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
Infrared (IR) camera	Yes

Network

Specification	Value
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Bluetooth	Yes
Bluetooth version	5.3

Ports & interfaces

Specification	Value
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
USB4 Gen 3x2 ports quantity	1
HDMI ports quantity	1
Intel® Thunderbolt 4	Yes
Headphone outputs	1

Keyboard

Specification	Value
Pointing device	Touchpad
Keyboard backlit	Yes
Numeric keypad	Yes

Software

Specification	Value
Operating system installed	Windows 11 Home

Battery

Specification	Value
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	72 Wh
Continuous video playback time (max)	18.5 h

Weight & dimensions

Specification	Value
Weight	1.3 kg
Width	356.4 mm
Depth	223.5 mm
Height (front)	1.52 cm
Height (rear)	1.7 cm

Packaging data

Specification	Value
Package width	477.5 mm
Package depth	297.2 mm
Package height	61 mm
Package weight	2.3 kg

Energy efficiency

ENERGY STAR certified

Computers · model 15Z90S*-* · certified Aug 18, 2025 · United States, Switzerland, Taiwan, Japan, Canada

Measurement	Value
Typical energy consumption	10.7 kWh/year
Short-idle power	3.9 W
Long-idle power	0.6 W
Sleep-mode power	0.6 W
Off-mode power	0.2 W

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