Soldier in the Basement

A solder sitting in the basement of a Tavern, thinking about his life desicions.
A scene I use to compare the different AI denoisers available for Blender

Final Render, Denoised with SID

Raw Render, no Compositing

Placing some assets in the scene

Blockout

Denoised with Optix, major loss of detail

Denoised with Open Image Denoiser, strong smearing