IgorsLAB published AMD Radeon RX 6000 - The real power consumption of Navi21 XT and Navi21 XL, the used memory and the availability of the board partner cards A quote from the article:

During the last days a lot of leaking has already taken place, nevertheless I have deliberately held back in order to be able to obtain more information in detail and above all to be able to verify it.

  AMD Radeon RX 6000 - The real power consumption of Navi21 XT and Navi21 XL, the used memory and the availability of the board partner cards