Is it really necessary to do this?
We know AMD's graphics card can do just about anything in 1280x800 or similar resolution. Gaming, video,...
Most people use something like 1600x1024 monitors at most, or go for a dual monitor setup.
Generally the users who don't know anything about computers are also the ones who don't need to know anything about the insides! They mail, work in office, and occasionally want to watch a bluetooth movie, which works on any computer with bluetooth save some atom or ARM powered netbooks.
The gamer will be aware of what he needs, as well as the professional who needs a card for 3D rendering, or encoding. Their knowledge far surpasses these basic charts, so the question is:
"For who did they create this chart?"