Probably like me you wondered why your mighty graphic card is not function as powerful as it's advertised to be, you are working inside Houdini and the GPU-z is giving you a reading of 200mhz out of your 1950 (WTH) well the short answer is it has to do with driver setting and how it sees your programs. Most of Nvidia cards has this adaptive thing that maximize the power of your card as needed but how the hell this card (especially the gaming ones) is going to know that Houdin