AMD has issued a statement in regard to the recent rumor that only 5,000 Radeon VII GPUs were going to be made available for sale at release time. However, the statement has not explicitly confirmed or refuted the claim of a limited run of units. It simply mentions that the company expects to be able to meet initial demand for the much-heralded chip.
https://www.notebookcheck.net/AMD-releases-statement-countering-rumored-limited-availability-of-the-Radeon-VII.395786.0.html