is this setup bottleneck and warcraft have lag?

[Giras]

so i have problems since i upgraded my ssd disk and gpu old one was hd 6850 and now is gtx 950 i start to get lag and screen freeze for few sec characters run in place for a few seconds, spells stop casting, then suddenly everything happens really fast?(this is my problem ) i made also on pcpartpicker my components build didnt find my gpu there and is inno3d gtx 950 -oc
so is there a chance this build have bottleneck? pls I really dont know what to do any more and i made another post and didnt have any good answers yet !!

 

[Giras]

this is my build http://pcpartpicker.com/p/3Btc8d

 

[Giras]

i found solution i think so problems solved

* Go to Control Panel > Programs and Features
* Scroll down to the Nvidia installs
* First of all remove Nvidia Game Experience SW
* Remove all drivers except the Graphics Driver and the PhysX Driver

Hope it helps!