Dev-boards like this are to show-case the core chips. They aren't meant to be, nor would Xilinx want to be in the business of, producing these at scale. They

Dev-boards like this are to show-case the core chips. They aren't meant to be, nor would Xilinx want to be in the business of, producing these at scale. They want to sell the core-chip, dev-boards make it easier to assess without actually exposing any business-side ips.