I'd also recommend you check the CTD solution thread here in the Main Hall, because even if it is a graphics driver issue, there is a solution that can do away with tweaking your graphics card...that is, someone (Peter_de123) found out, due to running a mod, that two files concerning the campaign map were causing the CTD issues. That mod, NTW, didn't cause any CTD issues, and Peter provided a download link for the two files (instructions are in the same thread I just pointed out).

In fact, here is that very thread...

https://forums.totalwar.org/vb/showthread.php?t=79500