RTX 4090 runs Fallout 3 at approximately ~172 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~125 FPS (SMOOTH). At 4K: ~83 FPS (SMOOTH).
The RTX 4090 delivers ~172 FPS in Fallout 3 at 1080P High settings — exceeding the 60 FPS smooth-play threshold by 112 FPS. This GPU is a strong match for high-refresh-rate monitors on this title. No upgrade needed.
Performance Optimizer
Live SimulationFrequently asked questions — RTX 4090 & Fallout 3
Can I run Fallout 3 on RTX 4090?
Yes. The RTX 4090 delivers approximately 172 FPS in Fallout 3 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 Fallout 3 at 1440p?
The RTX 4090 averages approximately 125 FPS in Fallout 3 at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 4090 run Fallout 3 at 4K?
The RTX 4090 averages approximately 83 FPS in Fallout 3 at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.
About Fallout 3
Fallout 3 from the creators of the award-winning Oblivion, featuring one of the most realized game worlds ever created. Create any kind of character you want and explore the open wastes of post-apocalyptic Washington D.C. Every minute is a fight for survival as you encounter Super Mutants, Ghouls, Raiders and other dangers of the Wasteland. Prepare for the future. The third game in the Fallout se…
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