what resolution is best for r7 260x?

Solution
Generally, the lower the resolution, the better games will perform. At the same time, different aspect rations may show different amount of content on screen.

16:10 resolutions show the most content, followed by 16:9 (like 1280x720).

Generally, a 260X should perform admirably in 720p.
Generally, the lower the resolution, the better games will perform. At the same time, different aspect rations may show different amount of content on screen.

16:10 resolutions show the most content, followed by 16:9 (like 1280x720).

Generally, a 260X should perform admirably in 720p.
 
Solution