You have 64Gb Ram, so do I, I now use a 25Gb RAMdisc for my rolling Cache.
Simple, download and install ImDisk
That puts two icons on your desktop, double click the one that says Configuration
[RamDisk]
Select the size you want (select GB first) and leave the rest as is. Drive letter R: is the default but you can change it. Don’t turn on compression, just adds CPU time and leave the bottom check mark on.
Click OK and this pops up
[RamDisk2]
You can close that, it’s just standard drive information.
Then go to general options → data in game and set R:\TEMP as t…