![If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender](https://preview.redd.it/cmzo4dtxi8d61.png?width=289&format=png&auto=webp&s=511cb42904bd64d3ad5ed22e571bb10174406658)
If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender
![blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow](https://i.stack.imgur.com/G0Mjd.png)
blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow
![rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange](https://i.stack.imgur.com/k0wxM.jpg)
rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange
![radeon prorender render engine - When rendering an image the output is grey - Blender Stack Exchange radeon prorender render engine - When rendering an image the output is grey - Blender Stack Exchange](https://i.stack.imgur.com/Ciam0.jpg)