The NVIDIA RTX 5090 is a flagship 4K-class card with 32GB 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 287 FPS at 4K with FrameCoach's tuned settings — up from roughly 290 FPS with everything on High.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 585 | 585 |
| 1440p | 512 | 506 |
| 4K | 290 | 287 |
At 1080p expect around 585 FPS, at 1440p about 506 FPS, and at 4K roughly 287 FPS with optimized settings. Its 32GB of VRAM is plenty for Rainbow Six Siege. Rainbow Six Siege doesn't use upscaling, so the gains come from trimming the heaviest settings.
🎛 See the full best-settings guide for Rainbow Six Siege on the NVIDIA RTX 5090 →
⚡ Check your exact CPU & target FPS in the optimizer →
Yes — easily. With FrameCoach's optimized balanced settings, the NVIDIA RTX 5090 averages about 287 FPS at 4K in Rainbow Six Siege.
Around 585 FPS at 1080p with optimized settings (up from about 585 FPS on all-High).
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.