McDuncun :
Thats a very nice system right there, you wont have trouble getting very good frame rates with that combo!
On other games yes. He'll get great fps. On dayz SA.. He won't. It's badly optimized. Even i7's struggle. If I were you, I'd expect around 30 FPS in Dayz SA. It's not your setup, the engine is horrible. But other games, you'll do great