https://www.sifive.com/boards/hifive-premier-p550
It is based on the ESWIN EIC7700X SoC with its quad core 1.8GHz RISC-V core
https://sifive.cdn.prismic.io/sifive/ZxLjE4F3NbkBXuzW_EIC770...
You also get Imagination AXM-8-256 'GPU' on chip. You get h264/h265 encode/decode and '3d support' in a yet-to-be-released driver.
Looks like a fairly promising product -- quite a step up from the unmatched