Scaled EFB copy doesn't do anything if you're on 1 IR.
Real XFB can fix a few glitchy transitions, effects, and videos in some games, but it costs speed (and cuts you to 1x IR automatically). It is definitely "more accurate", albeit in doing so, prevents most enhancements.
Real XFB can fix a few glitchy transitions, effects, and videos in some games, but it costs speed (and cuts you to 1x IR automatically). It is definitely "more accurate", albeit in doing so, prevents most enhancements.