It's easier to do that yes, unless you have another gpu around somewhere you could try.
Let me help Damian with the answer here
It's short and simple:
Yes it run much better with one of those graphics card :wink:
all i want from a new pc is for it to play the games (Rfactor GTR etc)at there best, it dosnt need to have anything more than they require, thanksI highly recommend PC Specialist (www.pcspecialist.co.uk), you can get a very decent PC for not much dosh, I got my PC from there. I would suggest a PC for you, but I don't know about system requirements etc.