It will support PS/2 keyboards and VGA. Intended to be a learning platform for RISC-V coding, it’s only got 2k of RAM. (I tried finding a 3rd party source for this announcement but I struck out, so I’m linking the actual olimex webpage. Not affiliated with them, just thought this looked neat.)
A CPU on its own cannot be a microcontroller alone via its definition; as a microcontroller contains a CPU and other needed components to drive it.
No microcontroller is going to beat a computer with a modern microprocessor on complex computing though. But it’s good to know tech is still improving on all sides.