+12
LG Gram 15 15Z90S-G.AA78P
Specs
Prices
Local stores
Main specs
| Processor | |
|---|---|
| Screen | 15.6" 1920x1080 IPS 60Hz 350 nits 99% |
| Hard drive | 1TB SSD |
| RAM | 32GB |
| Operating system | Windows 11 Home |
| Graphics card |
Alternatives with equal or higher power at a similar or lower price
From LG
Full specifications of LG Gram 15 15Z90S-G.AA78P
| Reference / Part Number | 15Z90S-G.AA78P |
|---|---|
| Release date | April 2024, 2 years ago |
Design
| Product type | Laptop |
|---|---|
| Product colour | Black |
| Form factor | Clamshell |
| Introduction year | 2024 |
Image gallery
Screen
| Display diagonal | 39,6 cm |
|---|---|
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | IPS |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 350 cd/m² |
| Colour gamut | 99 % |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1200:1 |
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 |
| 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 software frameworks supported by NPU | DirectML,ONNX RT,OpenVINO,Windows ML |
Memory
| Internal memory | 32 GB |
|---|
Storage
| Total storage capacity | 1 TB |
|---|---|
| Storage media | SSD |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
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 graphics card family | Intel Arc Graphics |
Audio
| Audio system | Dolby Atmos |
|---|---|
| Number of built-in speakers | 2 |
| Speaker power | 1,5 W |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | 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-A ports quantity | 2 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| HDMI ports quantity | 1 |
| Thunderbolt 4 ports quantity | 1 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Power Delivery | Yes |
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
Software
| Operating system installed | Windows 11 Home |
|---|
Battery
| Battery capacity | 72 Wh |
|---|---|
| Battery life (max) | 12,5 h |
Power
| AC adapter power | 65 W |
|---|
Security
| Cable lock slot | Yes |
|---|
Weight & dimensions
| Weight | 1,29 kg |
|---|---|
| Width | 356,3 mm |
| Depth | 223,4 mm |
| Height | 16,9 mm |
Packaging data
| Package width | 477 mm |
|---|---|
| Package depth | 298 mm |
| Package height | 62 mm |
| Package weight | 2,3 kg |
Frequently asked questions
Is the LG Gram 15 15Z90S-G.AA78P 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.
How long does the battery of the LG Gram 15 15Z90S-G.AA78P last?
The manufacturer declares up to 12,5 h of battery life. Real duration depends on brightness, workload and battery health.
What is the screen of the LG Gram 15 15Z90S-G.AA78P like?
It carries a 15.6" 1920x1080 IPS 60Hz 350 nits 99% display.
Which processor and graphics card does the LG Gram 15 15Z90S-G.AA78P 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 15 15Z90S-G.AA78P come with?
It comes with Windows 11 Home preinstalled.
Which ports does the LG Gram 15 15Z90S-G.AA78P have?
According to its spec sheet: 1 × Thunderbolt 4, 1 × USB-C, 2 × USB-A, 1 × HDMI, headphone jack (3.5 mm).
Does the LG Gram 15 15Z90S-G.AA78P have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the LG Gram 15 15Z90S-G.AA78P have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
How much does the LG Gram 15 15Z90S-G.AA78P weigh?
It weighs 1,29 kg: one of the light ones, easy to carry every day.
When was the LG Gram 15 15Z90S-G.AA78P released?
Its release date is April 2024, 2 years ago.