A real-world image of the upcoming Nvidia GeForce RTX 3090 Ti has turned up, confirming the top-end card's existence. The RTX 3090 Ti is expected to offer 1,008 GB/s bandwidth and a peak clock rate of 1,860 MHz. While the MSRP of the RTX 3090 Ti has not yet been revealed, it could end up going for close to US$4,000 when third-party resellers get hold of it.
https://www.notebookcheck.net/Live-GeForce-RTX-3090-Ti-image-shows-card-that-could-soon-be-selling-for-close-to-US-4-000.589659.0.html