I did overclock my GPU to 905Mhz Core clock and 1335Mhz Memory clock, but the max c.c under full load (OCCT) is 882Mhz. why?
http://gyazo.com/77667971624b2fef4397957cbb79c47a
http://gyazo.com/23248ca9ff433748b249494662b8b9b4
And why there are 3 GPU temp in GPU-Z?
http://gyazo.com/77667971624b2fef4397957cbb79c47a
http://gyazo.com/23248ca9ff433748b249494662b8b9b4
And why there are 3 GPU temp in GPU-Z?