I don't think Stellar Blade looks better than Ragnarök or Demon's Souls, to be honest.
Heavy game is heavy:
Once more, with DLSS Quality and frame generation:
That's comparable to Cyberpunk 2077 and Alan Wake 2 with path tracing.
I don't own Hellblade 2 so not sure how Black Myth compares to that, eyeballing some PC ultra gameplay on YouTube I think they might look about the same but the environs are very different.