The RTX 3060 Ti is said to launch soon based on an Ampere chip variant called the GA104-300. A GPU leaks site claims to confirm its existence with a new live image showing this silicon, alongside the latest news on its supposed specs. They are said to include 8GB of RAM and 6144 CUDA cores.
https://www.notebookcheck.net/New-leaked-images-allegedly-show-the-RTX-3060-Ti-s-GPU.517995.0.html