problem with Micro Stutter

the problem is that in some games this problem is present, a clear example is that

well, if in the Witcher 3 the problem is solved as in the video, then in other games it is not solved in this way, and this is mainly manifested when driving, examples of games where there is a problem (batman arkham knight (license), the crew, watch dogs) while the fps in games is quite normal 40-60

hardware (gtx 760 2gb, i5 3470 8gb ram)

I would like to find out what the problem is from experts? where to dig, what to change? I'm going to change the video to a neref rx 480 when it comes out, but will that solve the problem? is it a marriage of my video card or something else?