The nature of that makes me think it's driver related, or your GPUs texture capacity or texture fill rate. Are those 1gb versions?
Can you test it with only one card running?
Awsome game I wish i could get it but parent are fags and they dont't let me get M games.
You didn't call your parents fags
You didn't call yourself "hacker" on the internet
You learned to spell "awesome" and "assassin"
they might think you are mature enough to get the game. -Davidelmo