SLI doesn't seem to play nicely with ryzen.
Considering where AMD came from though they have done an incredible job with ryzen overall. Huge props to those engineers.
Still needs tweaking though but it's so nice to see Intel sweat a bit![]()
Both SLI and CF have been a bit lacking of late - I was an early adopter and advocate of multi GPU but the rise of more advanced use of DX11 and DX12 seem to have put a dent in it.
SLI tends to favour low latency, high frequency systems as well - it was at its best with the NF200 chipset boards that shortcut a lot of transactions.