RTX 4090 runs Lightfish at approximately ~107 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~161 FPS (SMOOTH). At 4K: ~107 FPS (SMOOTH).
The RTX 4090 averages ~107 FPS in Lightfish at 4K High settings, comfortably above the 60 FPS smooth-play threshold. Frame pacing is stable at this resolution. No GPU upgrade required.
Performance Optimizer
Live SimulationFrequently asked questions — RTX 4090 & Lightfish
Can I run Lightfish on RTX 4090?
Yes. The RTX 4090 delivers approximately 107 FPS in Lightfish at 1080p High settings. This exceeds the 60 FPS smooth-play threshold — gameplay is fluid without any adjustments needed.
What FPS does RTX 4090 get in Lightfish at 1440p?
The RTX 4090 averages approximately 161 FPS in Lightfish at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 4090 run Lightfish at 4K?
The RTX 4090 averages approximately 107 FPS in Lightfish at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.
About Lightfish
LightFish is a highly addictive arcade game, where the user controls a small fish who lives in the abyssal deeps of the ocean... surrounded by deadly creatures. His objective is to destroy all the monsters who inhabit those dangerous zones by drawing lines onto unexplored territory. However, any enemy who manages to touch the Lightfish will kill him instantly. LightFish is a classic concept evolv…
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