4 ms·60fps (cap I think) on Firefox 25 on i5 desktop.by nacs 13y ago60fps (cap I think) on Firefox 25 on i5 desktop.pygy_ 13y agoIt's GPU-, not CPU bound.nacs 13y agoYeah I assumed this when I noticed even the Retina laptops with the i7s weren't doing as well. I have an Nvidia GTX 560 Ti which must be doing most of the work.