Ok, so like many peoples, my game was crashing at irregular intervals, and I was getting this message "Display Driver stopped Responding" with a note mentioning my driver version. I tried the driver rollbacks suggested on many help site to no avail, until I read a similar problem happening to players playing another company's game (which I will both not mention) on a gaming forum and found this solution. I'm truly sorry, I didn't took the guy's name on the forum (but if you ever read this : thanks a thousand times man) !
So, here goes. Download NVidia Inspector, install & run it. The thing is to adjust your "Boost default clock value" below or equal to your "Estimated max" of your current clock. Use the "Base clock offset" to do so.
I didn't crashed a single time afterward, even running it with the newest driver available for my card, and didn't had to adjust my graphic quality to 8-bits grade : everything is somewhere around high & ultra-high. Though I'd still recommend to not go overboard and adjust your settings according to your card's capacities.
The only issue I met was that my game screen froze for a second about 2 times on a three hours long gaming session, which was a godly improvement to every 15mins !! (I may try lower my default boost value a few MHz later to see if it completely stop thoses.) Actually, my new main problem is that times flies way too fast and I play for way too long now...
Hope this helps you out guys!
~Keirbz