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Can the NVIDIA RTX 3090 Ti run Cities: Skylines II? (2026)

Yes
~61 FPS at 4K with optimized settings

The NVIDIA RTX 3090 Ti 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 61 FPS at 4K with FrameCoach's tuned settings — up from roughly 61 FPS with everything on High.

ResolutionAll-High FPSOptimized FPS
1080p177177
1440p108108
4K6161
💡 Cities: Skylines II: Big cities are limited by your CPU, not your GPU - upscaling won’t fix that.

At 1080p expect around 177 FPS, at 1440p about 108 FPS, and at 4K roughly 61 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.

🎛 See the full best-settings guide for Cities: Skylines II on the NVIDIA RTX 3090 Ti

💰 Where to buy
🛒
Buy the NVIDIA RTX 3090 Ti
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🛒
NVIDIA RTX 5080
a top-tier 4K card with a big performance margin
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Can other GPUs run Cities: Skylines II?
Can the NVIDIA RTX 3090 Ti run other games?
Frequently asked

Can the NVIDIA RTX 3090 Ti run Cities: Skylines II?

Yes. With FrameCoach's optimized balanced settings, the NVIDIA RTX 3090 Ti averages about 61 FPS at 4K in Cities: Skylines II.

What FPS does the NVIDIA RTX 3090 Ti get in Cities: Skylines II at 1080p?

Around 177 FPS at 1080p with optimized settings (up from about 177 FPS on all-High).

How do I make Cities: Skylines II run better on the NVIDIA RTX 3090 Ti?

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.