NVIDIA GeForce

I used to play gta 5 with very high graphics on my gt 820m. fps were good and i was enjoying. but then suddenly it started misbehaving. i run gta 5 and after a minute, the game fps goes down like hell. i think 10-15 fps not more than this. please help me

So I got a new laptop, Processor : Intel Core i5-5200U CPU @ 2.20GHz RAM : 4.00GB System : 64bit Operating System x64 based processor Windows 10. Dell Laptop. Nvidia GEFORCE. The problem, basically, is that every game i have loads with a blue tint. I tried looking...