AMD might already showcase Radeon RX 7800/7700 at Gamescom AMD is reportedly targeting a September release

Already??? These were rumored to come out by July as late as in may.

https://www.tomshardware.com/news/amds-mainstream-rx-7000-gpus-to-arrive-before-july

The Radeon RX 7900 XTX was launched December 2022

https://en.wikipedia.org/wiki/Radeon_RX_7000_series

That's a delay of 9 months to release mainstream products for a new product-line. I know the new manufacturing process takes a long time to get up and running from tape-out, but 9 months delay is a bit much IMO, It's like they are old already when launching.