Chip architecture development is not difficult, but chip manufacturing is really difficult. Involving thousands of processes, and the need for a lot of equipment and materials, which is not a temporary solution, which makes the production of chips is very difficult, but also to maintain productivity is also very important, which is the most difficult chip manufacturing.
The development of chip architecture chip design department can be done, but only one or two kinds of architecture are popular on the market, even if the market recognition of the new architecture is not high, so it is restricted!