IgorsLAB published NVIDIA and DirectX 12 Bottleneck? MSI GeForce RTX 3090 SUPRIM vs. MSI Radeon RX 6900XT Gaming X and its own drivers A quote from the article:

I have to preface todays post with a little paragraph first, as I want to take the whiff of sensationalism out of it. Nevertheless, you have to write about it and you also have to test it out emotionlessly beforehand.

  NVIDIA and DirectX 12 Bottleneck? MSI GeForce RTX 3090 SUPRIM vs. MSI Radeon RX 6900XT Gaming X and its own drivers