I had the same exact problem with the 7800 xt. One monitor connected with HDMI and the other one with DP, this wasn't a issue with rtx3070. Just buy a DP cable and don't use hdmi, that solved the problem for me.
I had the same exact problem with the 7800 xt. One monitor connected with HDMI and the other one with DP, this wasn't a issue with rtx3070. Just buy a DP cable and don't use hdmi, that solved the problem for me.