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If you want to play Rainbow Six Siege X at 4K with a 120Hz high refresh rate, you will need a flagship-class GPU like the Nvidia RTX 3080.
Rainbow Six Siege X was launched on June 10, 2025, as an upgrade to the original game. It brings updated graphics, mechanics, audio, and new game modes to deliver an even more enthralling experience to fans. However, updated graphics mean it requires more graphical power, especially if you want to play at 4K 120Hz. A GPU like the Nvidia RTX 3080 can deliver 4K 120Hz gameplay in Rainbow Six Siege X, as long as you apply the right settings.
In this article, we are providing all the best settings for Rainbow Six Siege X on RTX 3080.
Note: The settings provided below are based on the game’s recommended specs and shouldn’t be used for resolutions higher than 3840 x 2160.
What Are the Best Settings for Siege X on RTX 3080?
The Nvidia RTX 3080 is a great GPU for 4K gaming, even in 2025. However, since it is a bit older graphics card, you need to use the right settings in the game for the best performance. It can run Rainbow Six Siege X at 4K with 120 FPS if you apply the right settings.
Here are all the best settings for this game on Nvidia RTX 3080:
Display Settings
| Graphics Settings | Values |
| Display Adapter | Nvidia GeForce RTX 3080 |
| Monitor | Your primary monitor |
| Resolution | 3840 x 2160 |
| Display Mode | Fullscreen |
| Refresh Rate | Your monitor’s refresh rate |
| Aspect Ratio | Auto |
| VSync | Off (Unless you don’t have a FreeSync or G-Sync compatible monitor) |
| FPS Limit | Off |
| Widescreen Letterbox | Off |
| Field of View | 70 |
| HUD Display Area | 100 |
| Menu Display Area | 100 |
Graphics Settings
| Graphics Settings | Values |
|---|---|
| Nvidia Reflex Low latency | On + Boost |
| Overall Quality | Custom |
| Texture Quality | High |
| Texture VRAM Limit | Medium |
| Texture Filtering | Anisotropic 8x |
| LOD Quality | High |
| Shading Quality | High |
| Shadow Quality | Medium |
| Reflection Quality | High |
| VFX Quality | High |
| Ambient Occlusion | Medium |
| Lens Effects | On |
| Zoom-In Depth of Field | Off |
| Nvidia Deep Learning Super Sampling | Quality |
| AMD FidelityFX Super Resolution 1.0 | Off |
| AMD FidelityFX Super Resolution 2.0 | Off |
| Anti-Aliasing | DLAA |
| Adaptive Render Scaling Target FPS | 0 |
| Render Scaling | 100 |
| T-AA Sharpness | 90 |
Final Thoughts
We optimized the above settings by carefully using the right combination of Medium and High graphics settings to ensure the game can run at 120 FPS without compromising the visuals. Use the above settings correctly for the best performance.
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