LG Gram SuperSlim Intel Core Ultra 7 39.6 cm 15.6" 1920 x 1080 pixels 32 GB 2 TB 15Z90ST-G.AD78A1

LG Gram SuperSlim. Product type: Laptop, Form factor: Clamshell. Processor family: Intel Core Ultra 7, Processor model: 155H. Display diagonal: 39.6 cm (15.6"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 32 GB, Internal memory type: LPDDR5x-SDRAM. Total storage capacity: 2 TB, Storage media: SSD. On-board graphics card model: Intel Arc Graphics. Operating system installed: Windows 11 Home. Product colour: Blue. Weight: 988.83 g

Features


Windows 11 Home


Intel Core Ultra 7 155H (24MB Cache)


39.6 cm (15.6") Full HD 1920 x 1080 OLED


32GB (7467MHz) LPDDR5x-SDRAM & 2000GB SSD



Processor


Processor base power

28 W


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

4.8 GHz


Performance-core base frequency

1.4 GHz


Maximum turbo power
5 W


Efficient cores

8


Processor cache type

Smart Cache


Processor family

Intel Core Ultra 7


Efficient-core Max Turbo Frequency

3.8 GHz


Processor boost frequency

4.8 GHz


Efficient-core base frequency

0.9 GHz


Processor generation

Intel Core Ultra (Series 1)


Low Power Efficient-core Base Frequency

700 MHz


Processor model
5H


Processor threads

22


Processor manufacturer

Intel


Processor cores




Memory


Internal memory type

LPDDR5x-SDRAM


Memory clock speed

7467 MHz


Internal memory

32 GB


Memory channels

Dual-channel



Keyboard


Numeric keypad

Yes



Ports & interfaces


Thunderbolt 4 ports quantity

2


Headphone outputs

1


Intel Thunderbolt 4

Yes


USB 3?2 Gen 2 (3?1 Gen 2) Type-A ports quantity

1



Security


Face recognition

Yes



Design


Colour name

Neptune Blue


Product type

Laptop


Product colour

Blue


Housing material

Magnesium


Form factor

Clamshell



Graphics


On-board graphics card family

Intel Arc Graphics


On-board graphics card

Yes


On-board graphics card model

Intel Arc Graphics


On-board GPU manufacturer

Intel


Discrete graphics card

No


Discrete graphics card model

Not available



Storage


Storage media

SSD


NVMe

Yes


SSD capacity

2 TB


SSD form factor

M.2


Total SSDs capacity

2 TB


SSD interface

PCI Express 4.0


Total storage capacity

2 TB


Optical drive type

No


Number of SSDs installed

1



Weight & dimensions


Height
.9 mm


Width

356 mm


Depth

227.4 mm


Weight

988.83 g



Neural processor unit (NPU)


Windows Studio effects support

Yes


Neural processor unit (NPU)

Intel AI Boost


AI software frameworks supported by NPU

DirectML, ONNX RT, OpenVINO, Windows ML


Sparsity support

Yes


Maximum frequency NPU

1.4 GHz


AI datatype support on NPU

FP16, FP32, Int8



Network


Bluetooth

Yes


Top Wi-Fi standard

Wi-Fi 6E (802.11ax)


WLAN controller model

Intel Wi-Fi 6E AX211


Bluetooth version

5.3


Mobile network connection

No



Battery


Battery technology

Lithium-Ion (Li-Ion)


Continuous video playback time
.5 h


Battery capacity

60 Wh



Software


Operating system installed

Windows 11 Home



Camera


Front camera HD type

Full HD


Infrared (IR) camera

Yes


Front camera

Yes



Audio


Number of built-in speakers

2


Built-in microphone

Yes



Display


Touchscreen

No


Display brightness

400 cd/m


Native aspect ratio
:9


Display diagonal

39.6 cm (15.6")


Panel type

OLED


Display resolution
20 x 1080 pixels


HD type

Full HD


Colour gamut
0


RGB colour space

DCI-P3