I just recently upgraded to a new computer and AutoCAD Architecture 2021. Everything is slow with Autocad, especially opening files and saving files. Autocad is constantly freezing and pausing. Most all files contain 3D models, but the files are usually not that large.
Windows 10 Pro
i7-10700K
RAM 64 GB
PNY Quadro RTX 4000
SSD - WD Black 1TB SN750 NVMe SSD x 2 (Raid 1)
HDD - WD Black 4TB 256MB Cache 7200 RPM