What I wanted to tell you is, that AI in elemental is multithreaded. Which means, you do not actually wait at the end of the turn for the PC. PC is thinkink during your turns, and when you hit end turn button you get immediately next turn, without any waiting. If you have faster PC you will get nicer graphics, and you will be able to use (if it will be like in Galactic Civilization 2) advanced algorythm for AI, which makes them play better.