Anyone knows if Octane Render for Rhinoceros plug-in works with RTX cards (2080/2080ti?)

Anyone knows if Octane Render for Rhinoceros plug-in works with RTX cards (2080/2080ti?)

Hi,
why in rhino5+octane for rhino 1.5 the same scene and the same view open in two different pc,
at the same rendering resolution fixed and lock, caused two different output rendering images?
to obtain the same rendering image i need to fixed in rhino the viewport size in one pc
equal to the ...