Can the NVIDIA RTX 4090 run Rainbow Six Siege? (2026)
The NVIDIA RTX 4090 is a flagship 4K-class card with 24GB of VRAM, and Rainbow Six Siege is a lightweight, high-frame-rate esports title. Paired with a balanced Intel Core i9-14900K-class CPU it averages about 227 FPS at 4K with FrameCoach's tuned settings — up from roughly 230 FPS with everything on High.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 332 | 332 |
| 1440p | 332 | 332 |
| 4K | 230 | 227 |
At 1080p expect around 332 FPS, at 1440p about 332 FPS, and at 4K roughly 227 FPS with optimized settings. Its 24GB of VRAM is plenty for Rainbow Six Siege. Rainbow Six Siege doesn't use upscaling, so the gains come from trimming the heaviest settings.
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Can the NVIDIA RTX 4090 run Rainbow Six Siege?
Yes — easily. With FrameCoach's optimized balanced settings, the NVIDIA RTX 4090 averages about 227 FPS at 4K in Rainbow Six Siege.
What FPS does the NVIDIA RTX 4090 get in Rainbow Six Siege at 1080p?
Around 332 FPS at 1080p with optimized settings (up from about 332 FPS on all-High).
How do I make Rainbow Six Siege run better on the NVIDIA RTX 4090?
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.