I have a PC built in 2019 with i7 8700 32GRam Radeon RX580, 4K mon.
Thinking should I just upgrade the graphic to 3060ti or get a PS5 for gaming? play Geshin Impact most of the time, but the old RX580 is hardly support it @4K 60Hz
PS5 from gumtree is around $950 so price are similar
Why are you asking random people that don't know you or your preferences? Get the one you want for your use case.