How can you tell if your computer's video card can handle a game? there are so many different kind of video?

cards. many times I can't figure out if my video card is superior or inferior to video card that some games need. can anyone please help me to know what are good videocards and what are not? possibly list of current common videocards from worst to best? how do you tell which one is better?|||This chart should help you:

http://www.tomshardware.com/reviews/best…|||Well if would be nice if you would list YOUR video card...|||PNY graphic cards are really good. Go to www.pny.com to find out more. Just start playing the games the computer will tell you if it can handle it or not.