Gaming PC problems

So i followed this video made by tek syndicate:

https://teksyndicate.com/videos/kill-your-console-build-option-3-750-gaming-pc

And i cant even play Titanfall with it... I also have the same problem with Crysis 3 ...

Which is a none playable framerate. i have my drivers up to date I cannot see why this is happening. i even have my CPU water cooled temps are not ridiculous which to me would mean the card cant handle it. I dont know who or where to turn too. 

Any help? For those who dont want to look at the video i linked here are my specs.

-Reason I posted this here on The build a PC thread it because i believe it relates because I followed a build video from this site. I just want my pc to work :(

 

AMD FX-6300 Vishera 3.5GHz (4.1GHz Turbo)

CORSAIR Hydro Series H60

MSI 970A-G46

 XFX Double D Radeon HD 7970 GHz Edition 3GB 384-bit GDDR5

G.SKILL Sniper 8GB DDR3 1600

Kingston 120GB SSD

Seagate Barracuda 3TB 7200 RPM

Rosewill HIVE 750W PSU

Fractal Design Define R4 with Window

How many FPS are you getting? What is your monitor resolution? Which drivers are you running? When did the problem first present itself (if this isn't a brand new build). 

 I think it's either a software or driver problem since your hardware is more than capable of handling those games. Try running hardware monitor and check at what percentages the CPU and GPU are running at when you game.

Did you install all MoBo and GPU drivers?  I agree that the build you have is plenty powerful enough to run those games.