I want to buy graphics card. Kindly help me out should I choose Nvidia 7900GTX (single) or (two) 7900GT's? In my budget I can buy one GTX or Two GT's

Thanks

I personally do not know these cards but I did find a review of each which might help you:

http://www.xbitlabs.com/articles/vid...rce7900gt.html

http://www.xbitlabs.com/articles/vid...ce7900gtx.html