No. This is not. Source: I know someone who worked at AMD before and this is not a remote possibility. Employees have been talking about this possibility openly

No. This is not. Source: I know someone who worked at AMD before and this is not a remote possibility. Employees have been talking about this possibility openly inside the company. Why? Simply because the GPU is a HW black box that anybody can use (including the competitors). At least that's how I understood it.