http://up.idiaths.ru/?id=b88aea398748f557Temperatures are not the same as msi afterburner (or rivatuner) is showing. It shows higher values, 74 & 68 respectively. Obviously it uses another gpu sensor. Guess it'd be the right choice for you to use these sensors too

Device numbers are not the right numbers (that are used in settings of your program), they should be 0 and 1, not 0 and 3