I WANT TO BUY LAPTOP WITH ATI CARD. I HAVE TWO LAPTOP AT HAND RIT NOW. ONE WITH ATI HD 4650 512 DDR 3 AND ANOTHER WITH ATI HD 4650 1GB DDR 2. WHICH ONE IS POWERFUL AND CAN PLAY CRISIS AND GRAND THEFT AUTO IV. I HAVE INTEL CORE 2 DUO T9600 AT 2.8GHZ WITH 4GB DDR 3 OF RAM WITH ATI HD 512 DDR 3 AND AMD TURION 64 X2 ULTRA ZM87 2.4 GHZ WITH 6GB DDR 2 OF RAM, ATI HD 4650 1GB DDR 2. WHICH ONE IS GOOD. THANKS