Hey

Yes i have to most recent Bios update.
I also have the most recent windows update
My system isnt overclocked. 
All my drivers are up to date. 
I am using AMD gta 5 beta drivers
i Underclocked my card
Putted power limiter to 50% MAX
Running Windows 8.1 
For more specs check my link 
http://imgur.com/a/qS7o5