https://wccftech.com/nvidia-rumored-to-launch-geforce-rtx-4090-first-followed-by-rtx-4080-rtx-4070-graphics-cards/

NVIDIA is rumored to focus on high-end GeForce RTX 40 graphics cards starting with the GeForce RTX 4090 when the new series arrives later this year.

As per the latest rumor from Kopite7kimi (via Videocardz), it looks like NVIDIA will be focusing on its flagship graphics card, the GeForce RTX 4090 before moving to the RTX 4080 and the RTX 4070 GPU variants.