The newer DP 2.0 is easily fast enough for 4K@144Hz, but I'm not sure any graphic cards or monitors support it, yet. Worse, you're going to run into a horsepower problem. A desktop-style 4080 will do ...
Use to be a member here looong time ago and couldn't remember all my information...had to make a new account. Been out of my geekdom days for too long. Currently buried at work and don't have the time ...