This model appears to be based on the same GA103 die that was leaked back in June with the Lenovo ThinPad X1 Extreme Gen 4 laptops. It is rumored to launch at CES next year with 7680 CUDA cores and up to 16 GB of GDDR6 RAM.
https://www.notebookcheck.net/Nvidia-RTX-3080-Ti-laptop-GPU-spotted-in-PCI-Device-ID-Database-could-launch-in-early-2022.576160.0.html