Ah cmon... so far, only Toms did mention anything about this and the BIOS are in shamble. I would wait a month for things to settle a little bit. We are talking about the launch of a new uarch and a new chipset. Did toms tested this with x470/x370 or b450/b350 motherboards? Answer is no.... BUT OMG, TOMS IS RIGHT huh... Remember the 3200MHz RAM speed on x370 boards at launch? And now look at it today, I am at 3333MHZ on a 1700x.
If AMD came with those numbers it is because they came to those numbers in their labs. Like you said, it would be suicide to advertise false specs.
By the way, that old article is even more relevant to show how much Toms article are similar to INFLUENCERS videos nowadays. I don't trust anything here anymore, but it does give me a second opinion.
If AMD verified the findings then it is legitimate findings. BIOS updates almost never change potential clock speed unless there was a major issue and if so AMD would have been better off postponing the launch to fix said issue. However since they did verify the findings and launched the product my guess is they got it to where they could and the only improvements will be seen from steppings and process improvements.
I am not saying a suit should be filed, I disagree with them. I disagreed with the class action and fines against Microsoft, Windows is their product and they should be able to include basic applications so long as users can still install third party applications. I even disagree with the one about AMDs Bulldozer although I understand the reasoning behind it and how it could be construed as such anyone who purchased the product should have done real research and would have found that the design was different than most other core designs at the time.
TH tested with the best available products, a very expensive board the MSI X570 Godlike, for the CPU. I would think the one with the best potential for clocking the highest would be an over priced board with the chipset designed for said CPU rather than an older one designed for the CPU before it.
And the article has no bearing on this at all. Was it a bad article? Damn right it was. But like most major publications eventually people get in that are not quite fit for the market they are in. It, however, does not invalidate this claim. This is not coming from just TH but pretty much every site is having issues hitting specified boost clocks and even well known OCers are hitting walls with clock speeds and OCing.