The Ataribox is a highly flexible console, which runs on Linux and is powered by a custom AMD Radeon chip. The console is all set for a crowdfunding campaign on Indiegogo and is likely to launch sometime around spring 2018 for no less than US$250.
https://www.notebookcheck.net/The-AMD-Radeon-powered-Ataribox-could-launch-in-spring-2018-for-US-250.251622.0.html