Under the lack of polish, you can tell you're playing the game of the generation. The story, characters, and world are great and the gameplay is solid. It's more Mass Effect or The Witcher 3 than it is GTA.
If you can play it as intended (currently that requires a high-end PC or a next-gen console), then play it. Or just give it a few months.
If you can play it as intended (currently that requires a high-end PC or a next-gen console), then play it. Or just give it a few months.