Save your money and keep the graphics card you have. Unless you change to an athlon 64 you will not notice much difference to any games that are out at the moment. As long as you get more than 35 FPS the card you have is alright. If you are still wanting a new card have a read here click here it will give you an idea for a new card. But you have to remember that any new card will still be throttled by your CPU.