So quite a while back i upgraded my video card from a 550ti to a 670, i uninstalled the old graphics card's drivers then installed my new card and such. For some reason when i look at my speeds they are what were set for my old card. i can set my core clock to which it should be factory set, but my memory clock caps out at 3604Mhz when it should be factory clocked at 6008Mhz. Would anyone have any idea what could be causing this and what i could do to fix this? because it is definitely not running as it should be.