Demetry wrote:While reading your post I just realised , that since the iMac's have only one GPU, Resolve won't be able to use the GPU and the available CUDA for image processing, am I right ? I have attached a screenshot with the error message anyway.
Resolve supports using a single GPU for both image processing and GUI now, and both 9 and 10 contained performance optimizations for such configurations, such that with a sufficiently powerful GPU they're now entirely viable.
I believe the error message you're seeing is just a consequence of Resolve not having been updated to recognize the specific GPU models in the new iMacs yet; it can just be ignored. Resolve will happily use a GPU not on its 'list' if it has the right capabilities, which that GPU does. Resolve's image processing is GPU-only, so if you've actually got an image on screen in the preview window of the color tab, Resolve is successfully using your GPU.
Where it says 'None' there for items in the 'Video I/O and GPU tab' it's just referring to the fact that you have no video interface (e.g. UltraStudio or DeckLink) device present.