https://wccftech.com/nvidia-geforce-rtx-3080-20-gb-geforce-rtx-3070-16-gb-graphics-cards-cancelled-rumor/

NVIDIA's GeForce RTX 3080 20 GB and GeForce RTX 3070 16 GB models have reportedly been canceled as alleged by Videcoardz. According to the rumor, NVIDIA has told its AIB partners to cancel all plans for the GeForce RTX 3080 20 GB and GeForce RTX 3070 16 GB graphics cards.

The NVIDIA GeForce RTX 3080 20 GB and GeForce RTX 3070 16 GB did exist and there were plans to launch these cards at some point in late 2020. However, the latest developments & news from AIBs that the source has received suggests that these two graphics cards are more or less canned & will not see a launch this year.