Quote Originally Posted by kromosto View Post
still the question is why we didn't see performance gains in bf4 with 7xxx series. optimizations ok but will all the overhead reduced by mantle we should have seen some. we need a good explanation from amd about this. i believe this answer will make us understand mantle better.
Simple, DICE optimized it more towards GCN 1.1 than GCN 1.0. Heck, DICE themselves said it's not optimized for 7xxx. So you're questioning something that has been answered.