+9
LG Gram 16Z90T-G.AA78A1
Specs
Prices
Local stores
Main specs
| Processor | |
|---|---|
| Screen | 16" 2560x1600 IPS-Pro 60Hz 320 nits 99% DCI-P3 |
| Hard drive | 1TB SSD M.2 |
| RAM | 16GB LPDDR5x-SDRAM |
| Operating system | Windows 11 Home |
| Graphics card | |
| Other | Keyboard UK English. No charger. |
Alternatives with equal or higher power at a similar or lower price
From other brands
Full specifications of LG Gram 16Z90T-G.AA78A1
| Reference / Part Number | 16Z90T-G.AA78A1 |
|---|---|
| Release date | April 2025, 1 year ago |
Design
| Product type | Ultraportable |
|---|---|
| Product colour | Black |
| Form factor | Clamshell |
| Colour name | Obsidian Black |
| Housing material | Magnesium |
| Market positioning | Premium |
| Country of origin | China |
| Original brand name | LG gram |
Image gallery
Screen
| Display diagonal | 40,6 cm |
|---|---|
| Display resolution | 2560 x 1600 pixels |
| Touchscreen | No |
| HD type | 2.5K |
| Panel type | IPS-Pro |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Display surface | Matt |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Display brightness | 320 cd/m² |
| RGB colour space | DCI-P3 |
| Colour gamut | 99 % |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1500:1 |
| DCI-P3 coverage | 99 % |
Processor
| Processor family | Intel Core Ultra 7 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | 255H |
| Processor cores | 16 |
| Processor threads | 16 |
| Processor boost frequency | 4,8 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 |
| Processor cache type | Smart Cache |
| Processor codename | Arrow Lake |
Neural processor unit (NPU)
| Neural processor unit (NPU) | Intel AI Boost |
|---|---|
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI datatype support on NPU | Int8 |
| AI software frameworks supported by NPU | ONNX RT,OpenVINO,WebNN,Windows ML |
| Total processor performance up to | 96 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 74 TOPs |
Memory
| Internal memory | 16 GB |
|---|---|
| Maximum internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 7467 MHz |
| Memory form factor | On-board |
| Memory channels | Dual-channel |
Storage
| Total storage capacity | 1 TB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| SSD interface | M.2,PCI Express |
| SSD form factor | M.2 |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| On-board graphics card model | Intel Arc 140T |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card cores | 8 |
| On-board graphics card 4K support | Yes |
| On-board graphics card 6K support | Yes |
Audio
| Audio system | Dolby Atmos |
|---|---|
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Built-in subwoofer | Yes |
| Built-in microphone | Yes |
| Number of microphones | 2 |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi | Yes |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Antenna type | 2x2 |
| WLAN controller model | Intel Wi-Fi 7 BE201 |
| WLAN controller manufacturer | Intel |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
Ports & interfaces
| 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 |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 0 |
| Thunderbolt technology | Yes |
| Thunderbolt version | 4 |
| USB4 Gen 3x2 ports quantity | 2 |
| HDMI version | 2.1 |
| Thunderbolt 4 ports quantity | 2 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| Headphone connectivity | 3.5mm / Bluetooth |
| USB Type-C DisplayPort Alternate Mode | Yes |
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Keyboard backlit colour | White |
| Full-size keyboard | Yes |
| Keyboard number of keys | 98 |
| Windows keys | Yes |
| Keyboard layout | QWERTY |
| Keyboard language | UK English |
Software
| Operating system installed | Windows 11 Home |
|---|---|
| Operating system architecture | 64-bit |
| 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 |
| Trial software | McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial) |
Battery
| Battery capacity | 77 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
Power
| USB Power Delivery (USB PD) | Yes |
|---|
Security
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington |
| Fingerprint reader | Yes |
| Security management description | LG Security |
Operational conditions
| Drop proof | 122 cm |
|---|
Certificates
| Certification | MIL-STD-810H |
|---|---|
| MIL-STD-810G compliant | Yes |
Weight & dimensions
| Weight | 1,12 kg |
|---|---|
| Width | 355,1 mm |
| Depth | 242,3 mm |
| Height (front) | 1,57 cm |
| Height (rear) | 1,68 cm |
Packaging data
| Package width | 475 mm |
|---|---|
| Package depth | 290 mm |
| Package height | 60 mm |
| Package weight | 2,2 kg |
Packaging content
| AC adapter included | No |
|---|---|
| Manual | No |
| Warranty card | Yes |
| Power cord included | Yes |
Other features
| Supplied AC adapter type | AC |
|---|
Frequently asked questions
Is the LG Gram 16Z90T-G.AA78A1 good for gaming?
This laptop was not built for gaming: it relies on the integrated Intel Arc 140T. Its card's page shows what level it handles current games at.
What is the screen of the LG Gram 16Z90T-G.AA78A1 like?
It carries a 16" 2560x1600 IPS-Pro 60Hz 320 nits 99% DCI-P3 display.
Which processor and graphics card does the LG Gram 16Z90T-G.AA78A1 have?
It runs on the Intel Core Ultra 7 255H processor with the Intel Arc 140T graphics. Their pages carry their benchmarks, ranking position and alternatives.
Which operating system does the LG Gram 16Z90T-G.AA78A1 come with?
It comes with Windows 11 Home preinstalled.
Which ports does the LG Gram 16Z90T-G.AA78A1 have?
According to its spec sheet: 2 × Thunderbolt 4, 2 × USB-A, 1 × HDMI.
Does the LG Gram 16Z90T-G.AA78A1 have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the LG Gram 16Z90T-G.AA78A1 have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
What material is the LG Gram 16Z90T-G.AA78A1 made of?
Its housing is made of Magnesium.
How much does the LG Gram 16Z90T-G.AA78A1 weigh?
It weighs 1,12 kg: one of the light ones, easy to carry every day.
When was the LG Gram 16Z90T-G.AA78A1 released?
Its release date is April 2025, 1 year ago.