AMD HIP vs. NVIDIA CUDA vs. NVIDIA OptiX On Blender 3.2 : r/Amd
Blender features update — OptiX viewport denoising added to 2.83 - BlenderNation
Blender 2.83 - Render Faster with Optix Denoiser - BlenderNation
CG Geek - Blender Tip! Something everyone should know, after some testing.. Nvidia's OptiX Denoiser is soo good in Blender that it's better to render at 4K with 1/4 the samples of