According to VideoCardz news, AMD executive Scott Herkleman confirmed at the Cologne game show event, that AMD RDNA3 architecture graphics cards are now all released.

As you can see above, AMD’s global release of RDNA3 architecture graphics cards includes the RX 7600, RX 7700 XT, RX 7800 XT, RX 7900 XT and RX 7900 XTX, in addition to AMD launching the RX 7900GRE in China.
Scott Herkleman said the RDNA3 portfolio is now complete. The RX 7800 XT and RX 7700 XT released yesterday are the last of the products to be released, and there may be a few different versions down the road, but not new SKUs.
The RDNA3 architecture graphics card parameters are as follows:
- RX 7600: 32CU + 8GB 128bit RAM
- RX 7700 XT: 54CU + 12GB 192bit RAM
- RX 7800 XT: 60CU + 16GB 256bit RAM
- RX 7900 GRE: 80CU + 16GB 256bit RAM
- RX 7900 XT: 84CU + 20GB 320bit RAM
- RX 7900 XTX: 96CU + 24GB 384bit RAM