upgrade graphics card or stay the same?

[dag746]

Hey guys i am having trouble deciding on a graphics card.

http://pcpartpicker.com/p/wdp8yc

Here is my pc parts list, is there any graphics card that would out perform or perform just as well as the current card picked for video editing and gaming?

 

[nemoh]

Check this and choose how much money you want to spend.
http://www.videocardbenchmark.net/high_end_gpus.html