User blog comment:Dj0z/AP on supports - quick analysis/@comment-178.140.178.155-20120507142519

Not taking cooldowns in consideration is a mistake.

ie in terms of sustain Taric Q is a 0.6+0.6 per 16 sec equals 0.075AP/s, Sona Q is 0.25+0.25 per 7 sec, ~0.071AP/s making it close to equal.