There is often a very limited market for underperforming hardware, which is how RISC-V chips will be starting out. There is a large amount of accumulated knowledge about, and workflow to accommodate, already established ISAs.
Due to most companies being publicly traded, taking risks is much less common, since a drop in profits could see a massive portion of the company’s funds get pulled, or more likely the CEO being yanked by the board. So they play it safe and choose already established architectures.
There is often a very limited market for underperforming hardware, which is how RISC-V chips will be starting out. There is a large amount of accumulated knowledge about, and workflow to accommodate, already established ISAs.
Due to most companies being publicly traded, taking risks is much less common, since a drop in profits could see a massive portion of the company’s funds get pulled, or more likely the CEO being yanked by the board. So they play it safe and choose already established architectures.