CD Projekt Red has shown off early footage of The Witcher 4 with Ciri as the protagonist. The trailer also contained footage developed on a yet-to-be-announced Nvidia GPU. https://www.notebookcheck.net/Next-gen-Nvidia-GPU-makes-cameo-alongside-The-Witcher-4-announcement.931923.0.html
Second, The Witcher 5 will be very graphics-heavy.
You mean Witcher 4 no 5..
"on an Nvidia GeForce RTX GPU"
So how have you devised from this that it's a next gen gpu? I mean rtx4080 is also nvidia geforce rtx...
Ah I see, you forgot to mention the "unannounced" part..