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Lenovo Legion 9 18IAX10, RTX 5080

Specifications

Lenovo Legion 9 18IAX10, RTX 5080
Lenovo Legion 9 18IAX10, RTX 5080 (Legion 9 18 Series)
Processor
Intel Core Ultra 9 275HX 24 x 2.1 - 5.4 GHz, Arrow Lake-HX
Graphics adapter
Nvidia GeForce RTX 5080 Laptop - 16 GB VRAM, Core: 2287 MHz, 175 W TDP, GDDR7
Memory
32 GB 
, DDR5
Display
18.00 inch 16:10, 3840 x 2400 pixel 252 PPI, IPS, glossy: yes, 240 Hz
Mainboard
Intel HM870 (Arrow Lake-HX PCH)
Storage
M.2 PCIe
Connections
4 USB 3.1 Gen2, 2 Thunderbolt, USB-C Power Delivery (PD), 1 HDMI, Audio Connections: 3.5mm, Card Reader: SD
Networking
10/100/1000 LAN Card (10/100/1000MBit/s), 802.11 a/​b/​g/​n/​ac/​ax/​be (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/ Wi-Fi 6E 6 GHz be = Wi-Fi 7), Bluetooth 5.4
Size
height x width x depth (in mm): 27.95 x 403 x 296.9 ( = 1.1 x 15.87 x 11.69 in)
Battery
99.9 Wh Lithium-Ion
Operating System
Microsoft Windows 11 Home
Camera
Webcam: IR
Primary Camera: 5 MPix
Additional features
Speakers: Stereo, Keyboard: Chiclet, Keyboard Light: yes
Weight
3.5 kg ( = 123.46 oz / 7.72 pounds) ( = 0 oz / 0 pounds)

 

Price comparison

Reviews for the Lenovo Legion 9 18IAX10, RTX 5080

Lenovo Legion 9i Gen 10 Review - POWER! But At What Cost?
Source: Mash IT English
This is one expensive laptop but being Lenovos gaming flagship model comes with all the features you would expect of a premium gaming laptop.
Single Review, online available, Very Long, Date: 07/16/2025
Lenovo Legion 9i Gen 10 Unboxing & First Impressions
Source: Mash IT English
This is one expensive laptop but being Lenovos gaming flagship model comes with all the features you would expect of a premium gaming laptop.
Hands-On, online available, Very Long, Date: 06/24/2025

Comment

NVIDIA GeForce RTX 5080 Laptop: A fast graphics card from the Blackwell family for laptops that is based on the GB203 chip and uses 8,192 shaders and 16 GB GDDR7 graphics memory (256-bit graphics bus).

These graphics cards are able to play the latest and most demanding games in high resolutions and full detail settings with enabled Anti-Aliasing.

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.


Ultra 9 275HX: Mobile high-end CPU for gaming notebooks based on the Arrow Lake architecture. Offers 24 cores consisting of 8 fast performance cores with up to 5.4 GHz and 16 smaller efficiency cores with up to 4.6 GHz clock speed. The CPU can access 40 MB L2 cache and 36 MB L3 cache and is specified with a TDP of 55 watts. The SoC integrates a small dedicated NPU called AI Boost with 13 TOPS (Int8) and optionally supports vPro Essentials.» Further information can be found in our Comparison of Mobile Processsors.


18.00": This display size is a standard format for desktop replacements (DTR). The DTR laptops are heavier to carry, need more power, but texts are easy to read and high resolutions are no problem. DTR are mainly intended for stationary desk use, where weight and energy hunger don't matter. In return, you enjoy the advantages of high resolutions (more details, better legibility).» To find out how fine a display is, see our DPI List.


3.5 kg:

A laptop with this weight is comparatively heavy and less designed for mobility than for use at the desk. Therefore, the devices tend to shine less with battery life than with a large screen and higher performance.


Lenovo: Lenovo ("Le" from English legend, novo (Latin) for new) was founded in 1984 as a Chinese computer trading company. As of 2004, the company was the largest laptop manufacturer in China and, after acquiring IBM's PC division in 2005, the fourth largest in the world. In addition to desktops and notebooks, the company manufactures monitors, projectors, servers, etc, and specializes in developing, manufacturing and marketing consumer electronics, personal computers, software, enterprise solutions and related services.

In 2016, the company ranked first in the world in computer sales. It still held it in 2023 with about 23% global market share. Important product lines are Thinkpad, Legion and Ideapad.

In 2011, it acquired a majority stake in Medion AG, a European computer hardware manufacturer. In 2014, Motorola Mobility was purchased, which gave Lenovo a boost in the smartphone market.


» Further information can be found in our Notebook Purchase Guide.

 

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Stefan Hinum, 2025-08-17 (Update: 2025-08-17)