Hardware IndexPair Analysis
Will the Intel Core i9-13900KS bottleneck the NVIDIA GeForce RTX 5090?
Head-to-head compatibility for Intel Core i9-13900KS paired with NVIDIA GeForce RTX 5090. FPSBuddy estimates FPS, load distribution, and bottleneck % for 68+ modern games at 1080p, 1440p, and 4K.
Estimated FPS across popular titles
| Game | 1080p | 1440p | 4K | Bottleneck |
|---|---|---|---|---|
| Grand Theft Auto VI Open World | 121 | 89 | 52 | 5% |
| Cyberpunk 2077 (RT Overdrive) RPG | 98 | 71 | 42 | 4% |
| Counter-Strike 2 FPS · Competitive | 566 | 413 | 244 | 5% |
| Fortnite (Performance) Battle Royale | 453 | 331 | 195 | 5% |
| Valorant FPS · Tactical | 647 | 472 | 279 | 5% |
| Elden Ring Souls-like | 146 | 106 | 63 | 5% |
Try it live
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Build Configuration
Algorithm
Resolution-scaled hardware vectors combined with per-game load offsets. Details on Methodology.
Estimated Game FPS
121FPS
Grand Theft Auto VI · 1080p · realistic optimized settings.
Bottleneck Level
5%
No meaningful component gap detected.
Well balanced build
Your CPU and GPU are aligned for this workload — expect consistent frame delivery.
Estimated System Load
CPU Load77%
GPU Load65%
Smart Upgrade Path
Auto-derived from your current build imbalance.
Balanced
No upgrade needed
Your build is well matched — no upgrade would meaningfully raise FPS in this title.