RTX 3090 runs Cities XXL at approximately ~73 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~103 FPS (SMOOTH). At 4K: ~73 FPS (SMOOTH).
The RTX 3090 averages ~73 FPS in Cities XXL at 4K High settings, comfortably above the 60 FPS smooth-play threshold. Frame pacing is stable at this resolution. No GPU upgrade required. Note: Performance in large-scale or late-game scenarios depends heavily on your processor's single-thread clock speed, not just GPU power — a fast CPU matters as much as your GPU here.
Performance Optimizer
Live SimulationFrequently asked questions — RTX 3090 & Cities XXL
Can I run Cities XXL on RTX 3090?
Yes. The RTX 3090 delivers approximately 73 FPS in Cities XXL at 1080p High settings. This exceeds the 60 FPS smooth-play threshold — gameplay is fluid without any adjustments needed.
What FPS does RTX 3090 get in Cities XXL at 1440p?
The RTX 3090 averages approximately 103 FPS in Cities XXL at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 3090 run Cities XXL at 4K?
The RTX 3090 averages approximately 73 FPS in Cities XXL at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.
About Cities XXL
Design, build, and manage the world's largest and most diverse cities in Cities XXL, a sandbox RTS simulator. Bigger and better than ever before with a more powerful game engine and new interface, become the mayor of your very own sprawling metropolis. With town-planning including home locations, retail plots, offices, industry and infrastructure across 47 architectural styles and over 1000 buildi…
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