The clouds appear noisy and low detailed, despite being on maximum settings; they appear particularly strange around the edges of the vessel. It's more noticeable in motion than in screenshots
AMD Radeon 6800 XT, 1080p resolution
Video demonstrating the issue: https://drive.google.com/file/d/1mDH3pi3mFurnnXyTnnIbm7_IRfh_Ajsz/view?usp=sharing