2 Monitors /Benq

[#1]

Hello, I run lightroom with 2 monitors.
(Macpro 5.1, RX580, M2SSD, 96GB Ram)

My problem: The second monitor has a long delay / latency. What is the reason? Is it the graphics card? Would an Nvidea card be better? Thank you, gery

[#2]

Hello, I run lightroom with 2 monitors.
(Macpro 5.1, RX580, M2SSD, 96GB Ram)

My problem: The second monitor has a long delay / latency. What is the reason? Is it the graphics card? Would an Nvidea card be better? Thank you, gery