Project scene that turns black in the viewport when project has exceeded a certain numbers models

I have a large project scene that turns black in the viewport as soon as I make one more model visible. Hiding a few models immediately brings it back to normal.
I tried to create a brand-new file and began adding my models to it; however, this error appeared once I reached the 12th model. It seems that the number of faces or models has exceeded a certain limit.
I have tried changing the order in which models are added, as well as the sequence in which they are enabled or disabled; however, this error only occurs once a certain number of models is reached—in this case, 12 models—regardless of the order in which they are added.


My rig : Ryzen 9 9950X3D , DDR5 128GB, RTX 5090
My GPU/VRAM/RAM usage stays low, so it does not look like a simple hardware load issue