Rainbow Six Siege

R6S Vulkan vs DX11, destruction physics-aware settings, and Windows-side checks for stability testing.

Expected effect varies by setup.

sagetweaks.com/fps-cheat-sheet/rainbow-six-siege · Restart the game after applying settings.

In-game video settings

Display Mode → Fullscreen
Resolution → Native
Renderer → Vulkan (try DX11 if unstable)
Benchmark both renderers on your PC after driver or game updates
Frame Rate Limit → ~ refresh rate (e.g. 240)
V-Sync → Disabled
Render Scaling → 100
Texture Quality → High (4GB+ VRAM) / Medium (≤ 4GB)
Texture Filtering → Linear
Shading Quality → Low
Shadow Quality → Low
Reflection Quality → Low
Ambient Occlusion → Off
Lens Effects → Off
Zoom-In Depth of Field → Off
Multisample Anti-Aliasing → T-AA

Enable Ultimate Performance power plan
R6S is heavily CPU-bound during destruction
Set RainbowSix.exe priority to High
Disable Game Bar / DVR
Close Ubisoft Connect overlay during competitive

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