The question is: what is it that causes these slowdowns? Is it a bug in the code?
OS: W7 x64
CPU: i5 2500k @ 4.4GHz
GPU: ASUS 280x DCUII TOP
RAM: 8gb @1600MHz
360 controllers x2
CPU: i5 2500k @ 4.4GHz
GPU: ASUS 280x DCUII TOP
RAM: 8gb @1600MHz
360 controllers x2



(using -1843)