LG Gram LG gram 16Z90T-G 16 Hybrid AI Laptop - Intel® Core™ Ultra 7 255H, 1TB - 16Z90T-G.AA78A1
LG Gram LG gram 16Z90T-G 16 Hybrid AI Laptop - Intel® Core™ Ultra 7 255H, 1TB
Product code: 16Z90T-G.AA78A1
- 💻Display diagonal: 16 inch
- 🔳Processor model: 255H
- 🎫Internal memory: 16 GB
- 🎮On-board graphics adapter model:
- 🎮Discrete graphics adapter model:
- 💽Total storage capacity: 1 TB
- ⚖️Weight: 1.12 kg
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Specifications
| Design | |
|---|---|
| Product colour | Black |
| Product type | Ultraportable |
| Form factor | Clamshell |
| Market positioning | Premium |
| Housing material | Magnesium |
| Original brand name | LG gram |
| Display | |
| Display diagonal | 16 inch |
| Screen shape | Flat |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1500:1 |
| Display brightness | 320 cd/m² |
| Panel type | IPS-Pro |
| Display surface | Matt |
| HD type | 2.5K |
| LED backlight | Yes |
| Touchscreen | No |
| Display resolution | 2560 x 1600 pixels |
| RGB colour space | DCI-P3 |
| Colour gamut | 99% |
| Native aspect ratio | 16:10 |
| DCI-P3 coverage | 99% |
| Brand | LG |
| Family | Gram |
| Model name | LG gram 16Z90T-G 16" Hybrid AI Laptop - Intel Core Ultra 7 255H, 1TB SSD, 16 GB RAM - Black - [2025] |
| Part Number | 16Z90T-G.AA78A1 |
| EAN/UPC code | 8806096454343 |
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| Processor | |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor boost frequency | 4.8 GHz |
| Processor codename | Arrow Lake |
| Processor model | 255H |
| Processor cores | 16 |
| Processor threads | 16 |
| Processor cache | 24 MB |
| Efficient-core base frequency | 1.5 GHz |
| Efficient cores | 8 |
| Performance cores | 6 |
| Performance-core Max Turbo Frequency | 5.1 GHz |
| Efficient-core Max Turbo Frequency | 4.4 GHz |
| Performance-core base frequency | 2 GHz |
| Low Power Efficient-cores | 2 |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Memory | |
| Internal memory type | LPDDR5x-SDRAM |
| Internal memory | 16 GB |
| Memory form factor | On-board |
| Memory clock speed | 7467 MHz |
| Maximum internal memory | 16 GB |
| Memory channels | Dual-channel |
| 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 4K support | Yes |
| On-board graphics card 6K support | Yes |
| On-board graphics card cores | 8 |
| Storage | |
| Total storage capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| Total SSDs capacity | 1 TB |
| SSD interface | M.2, PCI Express |
| SSD form factor | M.2 |
| Storage media | SSD |
| Optical drive | |
| Optical drive type | No |
| Networking | |
| Wi-Fi | Yes |
| WLAN controller model | Intel Wi-Fi 7 BE201 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Antenna type | 2x2 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Ports & interfaces | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Headphone connectivity | 3.5mm / Bluetooth |
| Headphone outputs | 1 |
| Microphone in | Yes |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Thunderbolt version | 4 |
| Thunderbolt 4 ports quantity | 2 |
| USB4 Gen 3x2 ports quantity | 2 |
| Thunderbolt technology | Yes |
| USB Power Delivery (USB PD) | Yes |
| Audio | |
| Built-in microphone | Yes |
| Number of built-in speakers | 2 |
| Audio system | Dolby Atmos |
| Speaker power | 2 W |
| Number of microphones | 2 |
| Built-in subwoofer | Yes |
| Camera | |
| Front camera | Yes |
| Infrared (IR) camera | Yes |
| Front camera HD type | Full HD |
| Front camera resolution | 1920 x 1080 pixels |
| Keyboard | |
| Numeric keypad | Yes |
| Keyboard backlit colour | White |
| Keyboard number of keys | 98 |
| Full-size keyboard | Yes |
| Keyboard layout | QWERTY |
| Keyboard backlit | Yes |
| Windows keys | Yes |
| Pointing device | Touchpad |
| Software | |
| 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 |
| Operating system architecture | 64-bit |
| Trial software | McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial) |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 77 Wh |
| Weight & dimensions | |
| Weight | 1.12 kg |
| Height (rear) | 1.68 cm |
| Height (front) | 1.57 cm |
| Depth | 242.3 mm |
| Width | 355.1 mm |
| Security | |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Fingerprint reader | Yes |
| Security management description | LG Security |
| Other features | |
| Anti-glare screen | Yes |
| 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 |
Disclaimer: Although we try to make the information as accurate as posible we do not guarantee it is 100% correct.
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