Alby_da_Wolf on 08 September 2011
This can be useful, but you must get further infos about power consumption.
http://www.tomshardware.com/reviews/gaming-performance-radeon-geforce,2997-7.html
If you find more than one GPU that stay within the power limits of your PC, the chart will tell you which one is faster, then you just need the price to decide what's worth more its money. The chart tells you also whether a card will give a noticeable boost, it must be at least three tiers higher than your current one to do it.
