Room temperature is okay, everything is well connected graphics card is r9 270x powercolor pcs+ nothing overclocked or what so ever and here is the problem, i boot up my os first few minutes everything is okay cheked voltage its around 0,8V than temperature suddenly rises to 60 degrees (5+ more or less) and voltage is around 1,2V , no backround processes are running what so ever, is this normal for a graphics card to happen before it was around 30 degrees and didnt change temperature until i started a game or any program, do i lower down the voltage or is my graphics card screwed i do not really know well about this stuff so being precise and lower number of terminology words please, thanks to anybody how might help me...