Dramatically increase performance / FPS with any setup! (2016) Lag / FPS drop fix in csgo
How to dramatically increase performance / FPS with any setup! (2016) Lag / FPS drop fix in counter strike global offensive you can watch on this video:
Still getting low fps ? try lowering the resolution ingame i.e 1920×1080 set to 1280×720
Try overclocking both your CPU & GPU, this can help out a TON! just find out what your gpu or cpu is, or both and youtube for overclocking guides, this will help ALOT!