So you are looking for a mini PC with a powerful processor for your home entertainment system. The Intel NUC 7 Enthusiast has you covered. It is a tiny little machine with Intel Iris Plus graphics, Windows 10 Home, an Intel 7th i7-7567U processor.
This mini PC has 16 GB RAM and a 512GB NVMe Intel 600p SSD. It comes with HDMI, Thunderbolt 3, and USB ports to connect your things.