hotspot active over 500 session/devices .

Hello, I need some one help me about best performance between ( CHR License and X86 Mikrotik software for PC )
I have project hotspot active over 500 session/devices .
I know about CHR license is no limitations for session number.

What is the best performance CHR Or X86 license level6 install on PC ?

Comment my hardware is ( cpu xeon /RAM ECC16GB/ SATA HDD 500GB ++ Vmware esxi 7.0 same cpu xeon /RAM ECC16GB/ SATA HDD 500G ) for this requirment in below.

This is my project and requirement.

My Network Interfaces is 1GB only Not use 10GB,
I use sofware CHR or X86*.iso provide for services Hotspot only rules . No has other rules’s firewall anythings. ( Hotspot only )
I use External Freeradius server not use Userman in Mikrotik software.
My Hotspot services have over 500 client’s devices/active session for use this project .

What is the best performance CHR OR X86 license level6 install on PC for this project ,?
And Why ? we choose that licene ?

Let me know please, Thank you.