The RTX 3080 12 GB has appeared out of nowhere, with pre-orders set to begin today. Reputedly, NVIDIA's review embargo will lift simultaneously, but without the company published any drivers for the graphics card. However, a few retailers have forgotten to adhere to NVIDIA's sales embargo.
https://www.notebookcheck.net/NVIDIA-GeForce-RTX-3080-12-GB-pre-orders-begin-today-as-another-launch-descends-into-chaos.591787.0.html