Game streaming services like, Parsec, Shadow, and NVIDIA’s GeForce Now all aim to bring the graphical beauty of PC gaming to your other devices, even if they don’t house gaming-caliber hardware. Shadow’s $139.99 Ghost (See it on Shadow’s website) box, in particular, aims to replace your gaming PC by allowing you to play any game on a tiny, low-powered box—with GTX 1080-level graphics.
Source: IGN.com Shadow Ghost Game Streaming Box Review