I would suggest not using Primary GPU (
x-vga=1
) with AMD GPUs. You might want to enable the virt-ssbd and hv-tlbflush CPU flags for Windows. Also, replace emulated devices such as IDE, SATA and RTL8139 with virtio devices and install all
Windows VirtIO drivers version 0.1.215 (0.1.217 is broken). Also, VirtIO SCSI disks supports more features then VirIO disks. As far as I know, there is no reason to use more than 1 socket for your VMs or does Threadripper expose NUMA (in which case you can to enable NUMA in the VM and use as many sockets as actual NUMA partitions on the host). (And I find the configuration files much easier to read than screenshots or photographs).
Anyway, what was your question in your last post?