You can use a 720p monitor to play games and they will run better than the 1080p counterpart, that said you will cave to compromise visual fidelity for that - 1080p is considered to be the PC standard these days if not a minimum.
You can use a 720p monitor to play games and they will run better than the 1080p counterpart, that said you will cave to compromise visual fidelity for that - 1080p is considered to be the PC standard these days if not a minimum.