Jeff Banjamin on 9to5Mac via Andrew Liszewski

  • The max resolution for Macs that support 8K is 8K 60Hz
  • The max resolution on macOS for dual displays is 6K 60Hz. The M4 Max supports Dual 8K 60Hz
  • The max high-refresh rate on macOS for dual displays is Dual 4K 240Hz

As a steadfast enthusiast of dual-displays for desktop computing, I am glad to see that Thunderbolt 5 means that Macs will now be able to connect to dual-display setups of either of Apple’s Displays via a single Thunderbolt 5 cable (and this dock). Pricey, for sure, but I’m happy to see that it’s now at least a possibility.

Thunderbolt 5 on Mac Means Dual Apple Displays Via a Single Cable