Originally Posted by AthlonXP1800
Last year Epic showed off Samaritan Tech Demo ran on 3 GTX 580 in SLi on a PC with massive PSU but this year they showed it off again running it with a single Kepler card... on a PC with a 200W PSU!!!.
They were using only FXAA instead of MSAA though.
Not to mention, that the engine probably went through some major optimizations too in the meantime.