Lenovo unveiled its latest powerhouse gaming laptop, the Legion 9i (2025), in May 2025. This premium machine features an impressive 18-inch PureSight 2D/3D display and the flagship NVIDIA GeForce RTX 5090 GPU and Intel Core Ultra 9 275HX. It is purpose-built not only for hardcore gamers but also for game developers, offering a perfect combination of high-end hardware and AI-driven software enhancements.
The world of gaming laptops is evolving fast, but Lenovo’s latest innovation may have just leapfrogged the competition. Meet the Lenovo Legion 9i (18″, 10th Gen)—a technological marvel that merges ultra-powerful gaming hardware with futuristic features like a glasses-free 3D display, AI-assisted performance tuning, and flagship specs designed for gamers, developers, and creators alike.
Officially revealed at Tech World 2025 in Shanghai, this laptop represents a new generation of devices that don’t just meet modern computing needs—they anticipate future ones. In this in-depth article, we’ll break down what makes the Legion 9i so revolutionary, who it’s best suited for, and why it may be the ultimate gaming laptop of 2025.
Table of Contents
Full Specifications of Lenovo Legion 9i (2025):
| Specification | Details |
|---|---|
| Processor | Intel Core Ultra 9 275HX (24 cores, up to 5.4 GHz) |
| GPU | NVIDIA GeForce RTX 5090 (24GB GDDR7, 175W) |
| Display | 18″ PureSight 2D/3D, 4K at 240 Hz (2D) / 2K at 440 Hz (3D) |
| RAM | Up to 192GB DDR5 (4x48GB) |
| Storage | Up to 8TB SSD (4x M.2, 3x Gen4 + 1x Gen5) |
| Battery | 99.99 Whr Li-Polymer |
| Wireless | Wi-Fi 7 (2×2 BE1750x), Bluetooth 5.4 |
| Ports | Thunderbolt 5, USB-A 3.2, USB-C 3.2, HDMI 2.1, SD slot |
| AI Features | Lenovo AI Core, AI Engine+, Legion Space |
| Operating System | Windows 11 (Home/Pro), 3-month PC Game Pass |
| Weight | Approx. 3.5kg |
| Build Material | Forged Carbon Fiber |
Display of Lenovo Legion 9i (2025):
The highlight of this laptop is its massive 18-inch PureSight display that supports both 2D and glass-free 3D viewing modes. In 2D mode, it offers 4K (3840×2400) resolution at 240 Hz. In 3D mode, it switches to 2K (1920×1200) resolution and supports up to 440 Hz in FHD.
This glasses-free 3D experience is made possible through AI-based eye tracking and a lenticular lens system. Whether you’re playing immersive games or working on 3D models, the display enhances depth and realism. The panel supports 100% DCI-P3 colour gamut, Dolby Vision, NVIDIA G-SYNC, and VESA HDR400, ensuring rich visuals and smooth gameplay.
- Size: 18-inch PureSight LCD, 93% screen-to-body ratio with ultra-thin bezels.
- Resolution:
- 2D Mode: Up to 3840 x 2400 (4K)
- 3D Mode: 1920 x 1200
- Refresh Rate:
- 2D Mode: Up to 240 Hz at 4K; up to 440 Hz at Full HD (1920 x 1080)
- 3D Mode: Up to 240 Hz
- Brightness:
- 2D Mode: 540 nits
- 3D Mode: 500 nits
Performance and Hardware of Lenovo Legion 9i:
The Legion 9i is built to handle the most demanding tasks with ease. It is powered by the Intel Core Ultra 9 275HX processor (24 cores, up to 5.4 GHz) and features the NVIDIA GeForce RTX 5090 laptop GPU (24 GB GDDR7, 175 W). Together, these components deliver a combined performance of up to 280 W.
Processor / CPU:
- Model: Intel Core Ultra 9 275HX
- Architecture: 14th Gen Intel Core HX-series
- Performance: Combined CPU and GPU power up to 280W
Graphics / GPU:
- Model: Up to NVIDIA GeForce RTX 5090 Laptop GPU
- Memory: 24GB GDDR7
- Power: Up to 175 W
- Features: Ray tracing, DLSS 4.0, AI acceleration
Memory and Storage in Lenovo Legion 9i:
Memory / RAM:
- Capacity: Up to 192GB DDR5
- Configuration: 4x 48GB SO-DIMM slots
- Speed: DDR5-4000
Storage:
- Total Capacity: Up to 8TB
- Configuration:
- 1x PCIe Gen 5 M.2 2280 slot (up to 2TB)
- 3x PCIe Gen 4 M.2 2280 slots (up to 2TB each)
Cooling System in Lenovo Legion 9i:
- Technology: Legion ColdFront: Vapor cooling system
- Features: Liquid metal thermal interface; AI-powered fan control; 3D-printed fans; copper heat pipes
Battery in Lenovo Legion 9i:
- Capacity: 99.99 Wh
- Charging: Supports USB-C Power Delivery and Rapid Charge Pro (up to 80% in 30 minutes)
Audio in Lenovo Legion 9i:
- Speakers: Six-speaker sound system
- Features: AI-powered audio enhancements; Dolby Atmos support
Connectivity in Lenovo Legion 9i:
- Wireless:
- Wi-Fi 7
- Bluetooth 5.4
- Ports:
- 2x Thunderbolt 5
- 4x USB 3.2 Gen 2 (3 Type-A, 1 Type-C)
- HDMI 2.1
- RJ-45 Ethernet
- Full-size SD card slot
- 3.5 mm combo audio jack
Webcam Lenovo Legion 9i (2025):
- Resolution: 5MP
- Aperture:
- f/2.0 for 2D display models
- f/1.6 for 3D display models
- Features: Physical privacy shutter (kill switch)
Image Source: Lenovo
Build and Design of Lenovo Legion 9i:
The Legion 9i features a premium design crafted from aviation-grade forged carbon fiber. This material makes it lighter and stronger than traditional aluminum. Each lid is hand-finished, meaning every Legion 9i has a unique top cover. It boasts a screen-to-body ratio of 93%, thanks to ultra-thin bezels. The chassis comes in a sleek matte black finish and measures around 0.94–1.10 inches in thickness, weighing approximately 3.5 kg.
- Material: Carbon fiber lid made from eight layers
- Weight: Starting at 7.72 lbs (3.5 kg)
- Dimensions: 15.87 x 11.67 x 0.94~1.10 inches
Software and AI Features:
The laptop comes with Lenovo AI Core and AI Engine+, which optimize system performance in real-time depending on the task (e.g., gaming or rendering).
The Legion Space software offers RGB lighting synchronization with in-game audio and a six-speaker system for immersive sound. Features like Game Coach, Game Clip Master, and Game Companion help gamers improve their performance and content creation workflows.
It comes preloaded with Windows 11 (Home or Pro) and includes a 3-month subscription to PC Game Pass. Lenovo Ultimate Support ensures 24/7 expert assistance and on-site repairs.
- AI Engine+: Dynamic performance optimization based on user activity
- Lenovo AI Core Chip: Real-time system adjustments for gaming and rendering
- Lenovo Legion Space:
- RGB lighting synchronization with in-game audio
- AI-powered tools: Game Coach, Game Clip Master, Game Companion
Also Read: MSI Katana A17 AI Laptop: Power Meets Intelligence in a Gaming Beast
Operating System:
- OS: Windows 11 Home/Pro
Target Audience:
The Legion 9i is ideal for:
- Hardcore gamers
- 3D artists
- Game developers
- Creative professionals
- AI/ML engineers
According to Lenovo executives, the Legion 9i is designed to support immersive gaming experiences and professional-level creative workflows.
Launch and Pricing of Lenovo Legion 9i:
The Lenovo Legion 9i (2025) was launched globally in June 2025 at a starting price of €4499 (around ₹4 lakhs). It will be available in North America in Q4 2025. Indian pricing and availability will be announced later.
Sources: Information compiled from Lenovo’s official press release and reputable tech media sources, including Tom’s Hardware, TweakTown, and Windows Central.
Asus has also launched its high-end laptops with RTX 5090 model names: ROG Strix SCAR 18 (2025), ROG Strix SCAR 16 (2025), and ROG Zephyrus G16 (2025).
