Looking for advice on a CPU and video card?

Nvidia says that you should spend more on the GPU than the CPU, so I figure you should get a GTX 280 a href="http://www.newegg.com/Product/Product.aspx?Item=N82E16814130365" rel="nofollow"http://www.newegg.com/Product/Product.as…/a and a Q6600 a href="http://www.newegg.com/Product/Product.aspx?Item=N82E16819115017" rel="nofollow"http://www.newegg.com/Product/Product.as…/a for around $500