My pc specs:
Ryzen 5600g
Msi bazooka b550m
16gb (2x 8gb) g.skill ripjaws
500gb kingston nv1
Exploration is not stable 60fps at 900p, but battles are stable enough for me. I'll wait for fidelityFX to be implemented for native 1080p.
For 30fps, 1080p medium is very stable. Just some minor stutters seen, which seems to be back from genshin. Some settings can be tweaked to high, but I prefer to play in 60fps.