I bought a new GTX 960 Strix and yesterday updated the drivers and im getting very low fps in games like Garry's Mod normaly i have like closer to 200 FPS now i have like 50 FPS
Can you write your PC specification.
Do you have problem before update drivers?
Did you look in Task Manager Performance?
I have GTX Strix GTX960 | AMD FX-8350 (stock) | 16 GB 802Mhz. I did not have these problems before updating. https://gyazo.com/7c3359821a8e7d3e9954be1858552740 this is my task manager during Garry's Mod its in finish but i think you what thing is what