What‘s the maximum refresh rate supported by the m1 chip for an external monitor?

i have a mac studio(24/48), then i have buy a monitor with high refresh rate(like 390hz)

but i find the mac studio can only support the 240hz

when i connect the same monitor to my 2019MBP, it can support the max refresh rate

Mentery12.6 (21G115)

here is the imgs

2019MBP 16'

mac studio

how could i use 390hz on my mac studio 😭

Hi there,

You might have better luck asking this question over in Apple Support Communities run by Apple Support.

What‘s the maximum refresh rate supported by the m1 chip for an external monitor?
 
 
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