"We managed to connect 8 displays, 2 HDMI, 2 DSI and 4 SPI to a Pi 5."

[le51]

https://forums.raspberrypi.com/viewtopic.php?t=365731&hilit=6+SPI+displays&start=25#p2214269

I haven’t read the full thread yet

[wyleu]

[le51]

Insane !

[Koshdukai]

Probably “easier” to just eGPU it

My Raspberry Pi has a better GPU than Apple's M4 Pro