Reply To: How's your input lag? Home › Forums › RetroPie Project › New to RetroPie? Start Here! › How's your input lag? › Reply To: How's your input lag? 03/29/2016 at 11:43 #121809 dankcushionsParticipant interesting about the different NES cores having slightly different latency. i will make nestopia my default, now. i also wonder if raspian can be run in KMS mode? if so, perhaps retropie could, in the pre-built images? again i think there’s further testing worth doing regarding vsync, input drivers, display drivers, etc.