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3080, with all the bells and whistles turned on and high refresh rates. 6 months time is when you'll get one at this rate, so tie in nicely with the cpu upgrade![]()
If you are planning on 1440p @ 144hz for the considerable future then definitely a 3070 would be the most value. More than capable of doing what you want it to - my 2080 runs 1440p at anything from 80-110fps on average and its more than enough right now.
If even a tiny part of your mind thinks you might want to dabble with 4K within the next 2-3 years then probably a 3080.
3080 If you want decent RT performance. Otherwise, 3070 should be fine.