Select the guest operating system apple mac os x and the version 10.15 then click next. I”ve finally managed to boot a mac os x 10.6.8 virtual machine on top of esxi, on my mac pro with a proper ammount of ram 12 gb, and the graphics card in passthrough mode. In my pc is installed an asus rx580 4gb but the virtual machine runs with a graphic card of 128mb of gpu ram.
Virtual macos, use macos sierra on a virtual machine with vmware. Geared towards improving its os, use the virtual pc solutions. To install the operating system, use the procedure for creating a virtual machine for any supported operating system. VMWARE MAC OS X GRAPHICS DRIVER (vmware_mac_8957.zip)