Can the NVIDIA RTX 3090 run Cities: Skylines II? (2026)
The NVIDIA RTX 3090 is a high-end card with 24GB of VRAM, and Cities: Skylines II is a demanding, graphically heavy game. Paired with a balanced Intel Core i9-12900F-class CPU it averages about 100 FPS at 1440p with FrameCoach's tuned settings — up from roughly 100 FPS with everything on High.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 167 | 167 |
| 1440p | 100 | 100 |
| 4K | 57 | 77 |
At 1080p expect around 167 FPS, at 1440p about 100 FPS, and at 4K roughly 77 FPS with optimized settings. Its 24GB of VRAM is plenty for Cities: Skylines II. Cities: Skylines II doesn't use upscaling, so the gains come from trimming the heaviest settings.
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Can the NVIDIA RTX 3090 run Cities: Skylines II?
Yes — easily. With FrameCoach's optimized balanced settings, the NVIDIA RTX 3090 averages about 100 FPS at 1440p in Cities: Skylines II.
What FPS does the NVIDIA RTX 3090 get in Cities: Skylines II at 1080p?
Around 167 FPS at 1080p with optimized settings (up from about 167 FPS on all-High).
How do I make Cities: Skylines II run better on the NVIDIA RTX 3090?
keep ray tracing off, and lower the heaviest settings a notch. FrameCoach's full per-setting guide for this exact combo shows what each option costs.
FPS figures are estimates from a generalized model (hardware tier × game load × per-setting weights), not live benchmarks — real performance varies by scene, drivers and game version.