Assassin's Creed Brotherhood Slow Loading Textures PLS HELP !

My ACB has gone mad but a few more games are doing the same (L.A Noire, Mafia II, AC II). I'm playing the game on HIGH settings.. My PC specs: I have a laptop ASUS K53SD CPU: Intel Core i7 - 2670QM, 2.20 GHz up to 3.10 GHz with Intel Turbo Boost Technology 2.0 Video Card: nVidia GeForce 610m, 2GB Ram: 8GB Operating System: Win 7 Premium, 64 bit PLS HELP ME !!! It worked fine but when i got AC III everything has gone mad so PM me or leave a comment...thanks