A black screen isn't the same as a blue screen, the reason why a dump isn't saved
Safe mode doesn't need the GPU, Windows will use the built-in drivers for display.
We'll need a bit more information from your system like what PSU you're using and what cooling you have.
Is the temperature you mentioned from your CPU or GPU?
Have you tried to reseat the GPU or seat it into a different slot?
What monitor are you using?
Have you checked if the cable from the GPU to the monitor is in good condition & properly connected?
What driver versions have you tried?
Please update the BIOS to version 2501.
For the sake of ease with troubleshooting when we need to have your system specs and there are multiple pages, going to the first post a lot of times is pretty annoying:
Please fill in your system specs
Please follow this tutorial
and download the tool. The tool will give you detailed information about your system specs, please fill in your system specs more completely including PSU, cooling system & other used stuff. The PSU, cooling system & other used stuff are NOT mentioned in the tool.
How to fill in your system specs: