RTX 4090 runs Mafia III: Definitive Edition at approximately ~83 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~125 FPS (SMOOTH). At 4K: ~83 FPS (SMOOTH).
The RTX 4090 averages ~83 FPS in Mafia III: Definitive Edition 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 & Mafia III: Definitive Edition
Can I run Mafia III: Definitive Edition on RTX 4090?
Yes. The RTX 4090 delivers approximately 83 FPS in Mafia III: Definitive Edition 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 Mafia III: Definitive Edition at 1440p?
The RTX 4090 averages approximately 125 FPS in Mafia III: Definitive Edition at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 4090 run Mafia III: Definitive Edition at 4K?
The RTX 4090 averages approximately 83 FPS in Mafia III: Definitive Edition at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.
About Mafia III: Definitive Edition
Mafia III: Definitive Edition includes the main game, all Story DLC (Faster, Baby!, Stones Unturned, Sign of the Times) and Bonus Packs (Family Kick-Back Pack and Judge, Jury & Executioner Weapons Pack) bundled in one place for the first time.
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