LG Gram AI 14Z90T-G.AA75A1 Intel Core Ultra 7 35.6 cm 14" 1920 x 1080 pixels 16 14Z90T-G.AA75A1

LG Gram AI 14Z90T-G.AA75A1. Product type: Ultraportable, Form factor: Clamshell. Processor family: Intel Core Ultra 7, Processor model: 255H. Display diagonal: 35.6 cm (14"), HD type: Full HD+, Display resolution: 1920 x 1080 pixels. Internal memory: 16 GB, Internal memory type: LPDDR5x-SDRAM. Total storage capacity: 512 GB, Storage media: SSD. On-board graphics card model: Intel Arc 140T. Operating system installed: Windows 11 Home. Product colour: Black. Weight: 1.12 kg

Processor


Processor cache

24 MB


Low Power Efficient-core Max Turbo Frequency

2.5 GHz


Performance cores

6


Low Power Efficient-cores

2


Performance-core Max Turbo Frequency

5.1 GHz


Performance-core base frequency

2 GHz


Efficient cores

8


Processor cache type

Smart Cache


Processor family

Intel Core Ultra 7


Efficient-core Max Turbo Frequency

4.4 GHz


Processor boost frequency

4.8 GHz


Efficient-core base frequency

1.5 GHz


Low Power Efficient-core Base Frequency

700 MHz


Processor model

255H


Processor threads



Processor manufacturer

Intel


Processor cores



Processor codename

Arrow Lake



Memory


Internal memory type

LPDDR5x-SDRAM


Memory clock speed

7467 MHz


Internal memory
GB


Memory form factor

On-board


Maximum internal memory
GB


Memory channels

Dual-channel



Keyboard


Windows keys

Yes


Keyboard number of keys

80


Numeric keypad

Yes


Keyboard backlit colour

White


Keyboard layout

QWERTY


Pointing device

Touchpad


Copilot key

Yes


Full-size keyboard

Yes


Keyboard backlit

Yes



Certificates


MIL-STD-810G compliant

Yes


Certification

MIL-STD-810H



Ports & interfaces


Headphone outputs

1


Thunderbolt technology

Yes


USB4 Gen 3x2 ports quantity

1


HDMI ports quantity

1


Thunderbolt 4 ports quantity

1


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


Microphone in

Yes


USB Type-C DisplayPort Alternate Mode

Yes


HDMI version

2.1


Combo headphone/mic port

Yes


Thunderbolt version

4


Headphone connectivity

3.5mm / Bluetooth



Security


Cable lock slot type

Kensington


Cable lock slot

Yes


Security management description

LG Security


Face recognition

Yes


Fingerprint reader

No



Design


Original brand name

LG gram


Colour name

Obsidian Black


Introduction year
25


Country of origin

China


Product type

Ultraportable


Product colour

Black


Housing material

Magnesium


Form factor

Clamshell


Market positioning

Everyday



Graphics


On-board graphics card family

Intel Arc Graphics


On-board graphics card 4K support

Yes


On-board graphics card

Yes


On-board graphics card 6K support

Yes


On-board graphics card model

Intel Arc 140T


Discrete graphics card

No


On-board graphics card cores

8



Storage


Storage media

SSD


SSD capacity

512 GB


SSD form factor

M.2


Total SSDs capacity

512 GB


SSD interface

M.2, PCI Express


Total storage capacity

512 GB


Optical drive type

No


Number of SSDs installed

1



Weight & dimensions


Height (rear)

1.69 cm


Height (front)

1.57 cm


Width

312 mm


Depth

214.3 mm


Weight

1.12 kg



Packaging content


Warranty card

Yes


Manual

Yes


Power cord included

Yes


AC adapter included

Yes



Neural processor unit (NPU)


Windows Studio effects support

Yes


GPU performance up to

74 TOPs


Neural processor unit (NPU)

Intel AI Boost


AI software frameworks supported by NPU

ONNX RT, OpenVINO, WebNN, Windows ML


Sparsity support

Yes


Total processor performance up to

96 TOPs


AI datatype support on NPU

Int8


NPU performance up to
TOPs



Network


Wi-Fi standards

Wi-Fi 6E (802.11ax)


Antenna type

2x2


Bluetooth

Yes


Wi-Fi

Yes


Top Wi-Fi standard

Wi-Fi 6E (802.11ax)


WLAN controller manufacturer

Intel


WLAN controller model

Intel Wi-Fi 6E AX211


Bluetooth version

5.3


Mobile network connection

No



Battery


Battery technology

Lithium-Ion (Li-Ion)


Battery capacity

72 Wh



Software


Operating system architecture

64-bit


Trial software

McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial)


Microsoft Copilot

Yes


Operating system installed

Windows 11 Home


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



Camera


Front camera HD type

Full HD


Infrared (IR) camera

Yes


Front camera

Yes


Front camera resolution
20 x 1080 pixels



Operational conditions


Drop proof
2 cm



Audio


Audio system

Dolby Atmos


Number of built-in speakers

2


Speaker power

1.5 W


Number of microphones

2



Power


USB Type-C required charging power (max)

65 W


USB Type-C required charging power (min)

45 W


USB Power Delivery (USB PD)

Yes


USB Type-C charging port

Yes



Display


Touchscreen

No


Display surface

Matt


LED backlight

Yes


Maximum refresh rate

60 Hz


Anti-glare screen

Yes


Native aspect ratio
:10


Display diagonal

35.6 cm (14")


Panel type

IPS-Pro


Colour gamut

99


Screen shape

Flat


Contrast ratio (typical)
00:1


Display brightness

350 cd/m


DCI-P3 coverage

99


Display resolution
20 x 1080 pixels


HD type

Full HD+


RGB colour space

DCI-P3



Packaging data


Package height

62 mm


Package depth

270 mm


Package width

434 mm


Package weight

1.95 kg