I dont think that it´s because of bad hardware 😀
You got some badass hardware. It´s somewhere in the settings. I cant check it out right now because I´m at work but I can look up what settings I have, because for me everything works perfect. And my hardware is way lower than yours.
CPU: Intel i5 3570K
GPU: Radeon HD 7870 GHz Edition
RAM: 8GB
Drivers up to date.
We will find an answer to your problem 😉