It's completely specious reasoning and below what I'd expect from a large review site.
Aside from making a ridiculous assumption based on the smallest test sample possible, why didn't they contact AMD first to ask about it and wait for a full response? It sounds very much like pure publicity.
Aside from making a ridiculous assumption based on the smallest test sample possible, why didn't they contact AMD first to ask about it and wait for a full response? It sounds very much like pure publicity.