Cubase 10, Windows 10 and multi-core (14+ cores)

So if the architecture of the CPU and motherboard is important as Fabio said, probably will be good, to have a list of recommended PC configurations (CPU, motherboards, etc.), which work best with Cubase… With Cubase 9, when VST performane window shows 80-90%, my CPU usage i not more than 30-35%… My CPU is and old 6 core (12 treats) Xeon with Windows 7 64… Is there any difference between Win7 an Win 10 according Cubase by the way?