Question what gpu for a 43 inch ultrawide

Jul 8, 2018
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Hello all, trying to decide on a system setup to run a 43 inch ultrawide at over 100hz and at a decent refresh rate. How does this sound?
i7-9700k on z390 M-board with 16gb ddr4 at 3200mhz with a rtx 2080 and 2tb hdd that has a 256mb cache and 750w PSU. For cooling im thinking a dark rock 4 air cooler all packaged up in the be quiet silent base 801. What do people think? Anything I should change or be worried about? Or is it just drastically wrong? Want to do some hardcore high settings gaming to make good use of the monitor. Monitor is around 3440x1440 or something like that.
 
That monitor has 25% more pixels than a 1440p monitor, so to estimate performance take 1440p benchmarks and divide by 1.25. I think a 2080 could probably manage ~100 fps in most games at high-ish settings, but not all.
appreciate the advice. May go with something a little smaller in the end. Maybe around 40 inches if I can find one. 34 inch is the minimum