Low FPS On New Gaming PC

MichaeI12

Prominent
Mar 7, 2017
2
0
510
I bought a $900 pre - built by dell but i'm having very bad FPS on alot of games ( GTA 5, Arma 3, Trucking Simulator.) I have updated drivers and used recommend graphics by GeForce Experience, but it did no good. Even when over clocked.
All games are in standard/ low graphics.
Specs:
Processor Intel Core i5-6400 [6th Generation Intel Core i5-6400 Processor (6M Cache, up to 3.3 GHz)]
Operating System - Windows 10
Memory -8GB, - 2133MHz - DDR4
Video Graphics - NVIDIA GeForce GTX 1070 with 8GB GDDR5 Graphics Memory