don't disable cool and quiet. it's designed to spin up the fan on the processor. the hotter the processor gets the faster it makes the fan turn. should have listed the resolution you play at but it may be your card that's holding you back. that along with in game settings will also determine how the game plays and the FPS you get. do the games play okay and it's just that you're worried you're not getting what you think you should be or you saw benchmarks somewhere and you think that's what you should be getting ?
is the ram running at spec ?
the picture you posted. processors will under clock themselves when not being stressed.