so my problem is that my 290x will only run bf4 on about 45 fps, i know it is playable but all these benchmarks show 90 fps. why is my card not as fast as theires.
http://diaryofdennis.com/2014/02/02/how-to-activate-the-mantle-renderer-in-battlefield-4/When the game is fully loaded you will need to open the options screen of BF4. Then you will open the “video” settings and there you will find an entry called
“Graphics API” on the right side of the screen. You simply have to change from DirectX to Mantle and that is all you need to do!