Reddit user TehStuzz has discovered a Battlefield 4 Console Commands to display FPS at which the game is currently. This will be helpful for players who wants to measure the performance of Battlefield 4 on their system.
This following command tell players how many frames per second they are getting at any given instance.
Just hit the tilde key to pull down the console and make use of following command to activate FPS counter in Battlefield 4. FPS will show up in the top-right of your screen.
To turn the counter off, make use of following command: