The RTX 5090 is the fastest consumer GPU available, so the real question for Quake Champions is not whether it runs, but how far past your monitor's refresh rate it goes at 4K.
Quick Answer
The RTX 5090 runs Quake Champions at 4K maxed well past 200 fps, since the fast arena shooter is light on modern GPUs. At 4K the card is barely stressed, so a high-refresh 4K panel is the ideal match.
4K Performance
Quake Champions is built for speed, not visual heft, so at 4K maxed the RTX 5090 clears 200-plus fps with ease. The card is far from its limit; frame rates are bound more by the CPU and the game's engine than by the GPU, even at 4K. This is effortless territory for the 5090.
Settings For Competitive Play
For ranked arena play, run competitive settings to maximise frame rate and minimise distraction, or max everything since the 5090 has the headroom either way. Cap the frame rate just below your monitor's refresh ceiling for the steadiest input latency, which matters more in Quake than raw averages.
RTX 5090 In SA
The RTX 5090 is currently stocked at Evetech in the R55,000-R65,000 band depending on model. For Quake Champions it is enormous overkill; the game runs at high frame rates on far cheaper cards. The 5090 makes sense only if you also play demanding 4K titles. Pair a 4K 240Hz panel to use its frame rates.
FAQ
What FPS does the RTX 5090 get in Quake Champions at 4K?
Well past 200 fps at 4K maxed. The fast arena shooter is light on GPUs, so the card is barely stressed even at 4K.
Is the RTX 5090 overkill for Quake Champions?
Heavily. The game runs at high frame rates on mid-range cards; the 5090 is only worth it if you also play demanding 4K titles.
Should I cap the frame rate in Quake Champions?
Yes, just below your monitor's refresh. A frame cap keeps input latency low and 1% lows steady, which matters most in arena shooters.
The RTX 5090 runs Quake Champions past 200 fps at 4K; cap frames just below your refresh and pair a 4K 240Hz panel for the steadiest input.