https://wccftech.com/m1-mac-mini-can-now-be-configured-with-10gbps-ethernet-lan-port/

You finally have the option to upgrade the built-in 1Gbps Ethernet port to 10Gbps at the time of purchase.

The M1 Mac mini is the only Mac with the most variety of ports. Everything else just simply does not go beyond the standard USB 4 / Thunderbolt 3 ports configuration.