For website animation effects, which has better execution performance: CSS3 or jQuery?
Which has better execution performance: CSS3 animations, or jQuery animations?
How do they affect the user's browser’s performance or execution speed?
I’m not concerned about browser compatibility, just execution performance.
@tstenner shared a good link and it probably would kill your doubts but if you want make some tests you can make some performance tests using the http://jsperf.com/
And you should check out the "Animate.css" on Github. Great and cool animations with only CSS3 http://daneden.me/animate/