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LG Gram SuperSlim 15Z90ST-G.AD8BA1
Specs
Prices
Main specs
| Processor | |
|---|---|
| Screen | 15.6" 1920x1080 OLED 60Hz 400 nits 100% DCI-P3 |
| Hard drive | 2TB SSD M.2 |
| RAM | 32GB LPDDR5x-SDRAM |
| Operating system | Windows 11 Home |
| Graphics card |
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Full specifications of LG Gram SuperSlim 15Z90ST-G.AD8BA1
| Reference / Part Number | 15Z90ST-G.AD8BA1 |
|---|---|
| Release date | September 2024, 2 years ago |
Design
| Product type | Laptop |
|---|---|
| Product colour | Blue |
| Form factor | Clamshell |
| Colour name | Neptune Blue |
| Housing material | Magnesium |
| Market positioning | Everyday |
| Country of origin | China |
Image gallery
Screen
| Display diagonal | 39,6 cm |
|---|---|
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | OLED |
| Native aspect ratio | 16:9 |
| Display brightness | 400 cd/m² |
| Maximum display brightness (HDR) | 500 cd/m² |
| RGB colour space | DCI-P3 |
| Colour gamut | 100 % |
| Display response rise/fall | 0,2 ms |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1000000:1 |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 500 |
Processor
| Processor family | Intel Core Ultra 7 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | 155H |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor cores | 16 |
| Processor threads | 22 |
| Processor boost frequency | 4,8 GHz |
| Performance cores | 6 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| 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 |
| Efficient-core base frequency | 0,9 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 24 MB |
| Processor cache type | Smart Cache |
| Processor base power | 28 W |
| Maximum turbo power | 115 W |
Neural processor unit (NPU)
| Neural processor unit (NPU) | Intel AI Boost |
|---|---|
| Maximum frequency NPU | 1,4 GHz |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI datatype support on NPU | FP16,FP32,Int8 |
| AI software frameworks supported by NPU | DirectML,ONNX RT,OpenVINO,Windows ML |
Memory
| Internal memory | 32 GB |
|---|---|
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 7467 MHz |
| Memory channels | Dual-channel |
Storage
| Total storage capacity | 2 TB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 2 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 2 TB |
| SSD interface | PCI Express 4.0 |
| NVMe | Yes |
| SSD form factor | M.2 |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Arc Graphics |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
Audio
| Number of built-in speakers | 2 |
|---|---|
| Speaker power | 4 W |
| Built-in microphone | Yes |
Camera
| Front camera | Yes |
|---|---|
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
Ports & interfaces
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
|---|---|
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Headphone outputs | 1 |
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Full-size keyboard | Yes |
| Keyboard number of keys | 98 |
| Keyboard layout | QWERTY |
Software
| Operating system installed | Windows 11 Home |
|---|---|
| Operating system architecture | 64-bit |
Battery
| Battery capacity | 60 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Continuous video playback time | 20,5 h |
Power
| USB Type-C charging port | Yes |
|---|---|
| USB Type-C required charging power (min) | 45 W |
| USB Type-C required charging power (max) | 100 W |
| USB Power Delivery (USB PD) | Yes |
Security
| Face recognition | Yes |
|---|---|
| Windows Hello | Yes |
Weight & dimensions
| Weight | 990 g |
|---|---|
| Width | 356 mm |
| Depth | 227,4 mm |
| Height (front) | 1,09 cm |
| Height (rear) | 1,25 cm |
Packaging data
| Package width | 476 mm |
|---|---|
| Package depth | 271 mm |
| Package height | 60 mm |
| Package weight | 2,1 kg |
Packaging content
| AC adapter included | Yes |
|---|
Other features
| Warranty period | 1 year(s) |
|---|
Frequently asked questions
Is the LG Gram SuperSlim 15Z90ST-G.AD8BA1 good for gaming?
This laptop was not built for gaming: it relies on the integrated Intel Arc Graphics. Its card's page shows what level it handles current games at.
What is the screen of the LG Gram SuperSlim 15Z90ST-G.AD8BA1 like?
It carries a 15.6" 1920x1080 OLED 60Hz 400 nits 100% DCI-P3 display.
Which processor and graphics card does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 have?
It runs on the Intel Core Ultra 7 155H processor with the Intel Arc Graphics graphics. Their pages carry their benchmarks, ranking position and alternatives.
Which operating system does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 come with?
It comes with Windows 11 Home preinstalled.
Which ports does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 have?
According to its spec sheet: 2 × Thunderbolt 4, 1 × USB-C.
Does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
What material is the LG Gram SuperSlim 15Z90ST-G.AD8BA1 made of?
Its housing is made of Magnesium.
How much does the LG Gram SuperSlim 15Z90ST-G.AD8BA1 weigh?
It weighs 990 g.
When was the LG Gram SuperSlim 15Z90ST-G.AD8BA1 released?
Its release date is September 2024, 2 years ago.