w5500 pinout

note you need to connect reset pin as well

https://github.com/PaulStoffregen/Ethernet/blob/master/README.md

https://esp8266hints.wordpress.com/2019/04/05/esp32-w5500-simple-working-example/

https://github.com/PuceBaboon/ESP32_W5500_NTP_CLIENT

we get speed
or W5500:  606148.3948947026b/s  with 1k packets
or 620,261 b/s with 2k packets

C:\OneDrive - Vilnius University\python\test_esp32_mysql\esp32_udp_audio\multicast_udp_test_05_unicast_speed_test.pyw

C:\OneDrive - Vilnius University\arduino2\esp32_ethernet_w5500_speed_test\esp32_ethernet_w5500_speed_test.ino