Well, at least Intel acknowledges, documents and finally fixes these CPU bugs (via microcode updates).
AMD on the other hand doesn't even acknowledge an issue
when multiple customers report problems. See this Ryzen bug:
https://community.amd.com/thread/215773
AMD on the other hand doesn't even acknowledge an issue when multiple customers report problems. See this Ryzen bug: https://community.amd.com/thread/215773