sapphire vega 56

So i built a new pc a few days ago and it is not working out to be as good as it should be. Vega 56 gpu.I am getting very low fps and my gpu is never hitting max load even in rainbow 6 siege and the division 2. For instance i only have 100 fps when my cpu is overclocked to 4 ghz on rainbow 6...

A couple of months ago, I bought a Sapphire Radeon RX Vega 56 Nitro+ 2xHDMI 2xDP 8GB to put in a Razer Core X for my Mac. It has been performing really well, however, when I put heavy load on the graphics card (like a graphics-intensive game for example) it makes this really weird electrical...