Nvidia hints that the RTX 3000 series and RTX 4000 cards will co-exist [TechSpot] : r/nvidia
Nvidia announces next-gen RTX 4090 and RTX 4080 GPUs - The Verge
NVIDIA Quadro RTX 4000 Review - StorageReview.com
Specs Appeal: Comparing Nvidia RTX 4000 Series to RTX 3000 and 2000 - Neowin
Nvidia RTX 4000 GPU rumour hints at 2022 release date | PCGamesN
Nvidia RTX 40 launch schedule: RTX 4090 is allegedly releasing in October while the RTX 4080 and the RTX 4070 are presumably coming out in November - NotebookCheck.net News
Nvidia GeForce RTX 4000 series could be launched earlier than initially anticipated - NotebookCheck.net News
Rumor suggests that NVIDIA could skip the RTX 4000 series entirely: top-end Lovelace AD102 might end up being called the GeForce RTX 5090 - NotebookCheck.net News