I have a 2011 mac mini with 8gb ram, the i7, and AMD Radeon HD 6630M graphics with 256 MB of dedicated GDDR5 memory. Max resolution is listed as 2560x1600... so I am thinking about picking up a 27" 2560x1440p IPS monitor. I casually game and was wondering if anyone has experience gaming on this setup and if the frame rate drops substantially @ 1440p. I'm playing mostly games from the app store (GOF 2 HD) and steam (DOTA 2, Borderlands 2).