According to latest rumors, AMD is now preparing for Radeon RX 6X50XT refresh in next few months, the flagship AMD Radeon RX 6950 XT is expected to be released in April, and Radeon RX 6750 XT and RX 6650 XT are expected to be released in June/July.
As already rumored before, the Radeon RX 6850 XT will not coming, therefore, the refresh of RX 6000 cards would supposedly only include full-die parts such as RX 6950 XT (Navi 21), RX 6750 XT (Navi 22), and RX 6650 XT (Navi 23).