Starcraft 2 on OSX with MacBook Pro 13" 320M 2010 Edition

This is Starcraft 2 running on my Macbook Pro 13" with 320M graphics card. The game was running on OSX with 1280 x 800 resolution. The settings were mostly at medium-high. During gameplay, I saw an average of 15 to 23 FPS. If I had turned down some of the graphical settings, the game would have run even better. Overall, the performance was playable. I tried running the game on my external monitor which is at 1080p resolution. The game definitely experienced serious slowdown at that point

Read more here ...