I run all the newer games really BF3 , BF4, Ghosts, Black Op 2, Payday 2(this is the worst of it) Dota 2 and that's naming a few.
When you said what type of freezing is it, its the last option you said "freezing for a second then goes back to normal" I have noticed a game will drop a sudden 5 frames and this freeze will occur.
I forgot to mention my native Resolution is 1366x768 so I run games at this resolution