How can I tell which of these cards is better and the one I want to go with? Here's a link to a gpuboss comparison if that helps. Seems like they both have advantages, just not sure which ones matter though. The most graphic intensive games I play are the sims 4 and prior versions if that matters.
http://gpuboss.com/gpus/Radeon-HD-5770-vs-GeForce-GTX-260-Core-216
http://gpuboss.com/gpus/Radeon-HD-5770-vs-GeForce-GTX-260-Core-216