FF 40.0.0.3 22-23fps 23fps<p>FF nightly 2015-08-31 24fps<p>chrome 44.0.2403.157 (64bit) 26fps<p>MS Edge 20.10240.16384.0 30-33fps<p>(i7-4770k igfx)<p>The differences weren&#x27;t visually very apparent.  None of the browsers seemed to have periodic GC lag, which in the past certainly was an issue.<p>I&#x27;m curious: which browser did you develop this with&#x2F;optimize on?