For CPUs, they are still licensing ARMs cores, of course with their own modifications, and they bought Intel’s modem businesses, which likely gave them the patents they needed. GPUs I can’t speak to on this though.
Oh man, my first custom build had a Phenom II 955 BE. Overclocked beautifully, I loved that system. Got it in a barebones kit from good old TigerDirect, RIP