Try to convert RAW file to TIFF file and then try to process/edit the photo. I can see big performance difference between editing RAW file vs TIFF file. TIFF should be lossless.
I have the same problem. I have Ryzen 5600x with 16GB of memory and editing RAW files is very slow. Some adjustments take seconds to apply. But I actually like the program, the UI, AI functions. OF...