If you are using NVIDIA, switch from to NVIDIA Studio Drivers . Studio drivers are optimized for long-running kernels (rendering) and are less likely to trigger aggressive TDR limits that lead to sample reduction. 4. Check Your "Max Samples" Setting
) is often the lower limit the software sets before performance drops off significantly. SketchUp Community Immediate Solutions If you are using NVIDIA, switch from to
To prevent a total crash or an "Out of Memory" error, V-Ray automatically scales back the amount of work (samples) it assigns to each thread to fit the scene into your remaining VRAM. While the scene will likely still render, it will be significantly slower because the hardware is not operating at full efficiency. How to resolve it If you are using NVIDIA