Quote Originally Posted by worldofneil View Post
It'll depend which 1080 you have and if it's overclocked or not (and what cooling system it uses), but 75 is pretty much nothing for a graphics card so don't worry about it NVIDIA's website says it can go up to 94 degrees.

As for your processor, it'll depend on what processor you have as well as what cooling system you have for it.
CPU is i5-4590 3.3ghz and I just use the case fans for cooling. CPU temp is about 65-70 C