У вашего броузера проблема в совместимости с HTML5
Turned off/down some of the usual suspect settings to return the fps to something a little more in line with what people were/are expecting from a 1080
Full System specs:
Intel Core i7 6700K @ 4.6GHz / 32.0GB G.SKILL TridentZ Series Dual-Channel Ram / ASUS STRIX GeForce GTX 1080 / Sound Blaster Z / Oculus Rift VR Headset / Klipsch® Promedia 2.1 Computer Speakers / LG IPS236 1920 x 1080 Led Monitor / Samsung SSD 850 EVO 500GB / Windows 10 Pro 64-bit