Here is some info on the new RTX 50 Video Cards

1.  https://www.nvidia.com/en-us/geforce/news/rtx-50-series-graphics-cards-gpu-laptop-announcements/
 
2. https://www.tomsguide.com/live/news/where-to-buy-rtx-5090-rtx-5080

3.
Link


4.
Link


5.
Link