LG Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1)

Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1)

40.6 cm (16") Touchscreen WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows

Model 16T90TP-GA78J

95 specifications Checked today

Display40.6 cm (16")
Resolution2560 x 1600 pixels
ProcessorIntel Core Ultra 7
Memory16 GB
Storage1 TB
GraphicsNot available

See all specifications

Overview

Display: 40.6 cm (16")
Resolution: 2560 x 1600 pixels
Processor: Intel Core Ultra 7
Memory: 16 GB
Storage: 1 TB
Graphics: Not available

Brand: LG
Category: Laptop
Model: 16T90TP-GA78J
Part number: 16T90TP-GA78J
Also known as: LG Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1) 40.6 cm (16") Touchscreen WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows

Specifications

95 specifications in 18 groups

Design

Specification	Value
Product type	Hybrid (2-in-1)
Product colour	Black
Form factor	Convertible (Folder)
Introduction year	2026

Display

Specification	Value
Display diagonal	40.6 cm (16")
Display resolution	2560 x 1600 pixels
Touchscreen	Yes
HD type	WQXGA
Panel type	IPS
Native aspect ratio	16:10
Anti-glare screen	Yes
Display brightness	400 cd/m²
Colour gamut	99%
RGB colour space	DCI-P3

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor generation	Intel Core Ultra (Series 2)
Processor model	255H
Processor cores	16
Processor threads	16
Processor boost frequency	5.1 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
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, OpenVINO, Windows ML, ONNX RT, WebNN
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	8400 MHz
Memory form factor	On-board
Maximum internal memory	16 GB

Storage

Specification	Value
Total storage capacity	1 TB
Storage media	SSD
Total SSDs capacity	1 TB
Number of SSDs installed	1
SSD capacity	1 TB
NVMe	Yes
SSD interface	PCI Express 4.0
SSD form factor	M.2
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 140T

Audio

Specification	Value
Number of built-in speakers	2

Camera

Specification	Value
Front camera	Yes
Front camera HD type	Full HD

Network

Specification	Value
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 7 (802.11be)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)

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
USB4 Gen 3x2 ports quantity	1
HDMI ports quantity	1
Intel® Thunderbolt 4	Yes
Combo headphone/mic port	Yes

Keyboard

Specification	Value
Pointing device	Touchpad
Numeric keypad	Yes
Keyboard language	Japanese
Copilot key	Yes

Software

Specification	Value
Operating system installed	Windows 11 Home
Microsoft Copilot	Yes

Battery

Specification	Value
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	4
Battery capacity	77 Wh

Power

Specification	Value
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
USB Type-C charging port	Yes

Weight & dimensions

Specification	Value
Weight	1.4 kg
Width	357.3 mm
Depth	253.8 mm
Height	12.9 mm

Packaging data

Specification	Value
Package width	477 mm
Package depth	298 mm
Package height	62 mm
Package weight	2.19 kg

Packaging content

Specification	Value
AC adapter included	Yes

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