Hardware IndexPair Analysis
Will the Intel Core i9-12900KS bottleneck the NVIDIA GeForce RTX 5090?
Head-to-head compatibility for Intel Core i9-12900KS paired with NVIDIA GeForce RTX 5090. FPSBuddy estimates FPS, load distribution, and bottleneck % for 67+ modern games at 1080p, 1440p, and 4K.
Estimated FPS across popular titles
| Game | 1080p | 1440p | 4K | Bottleneck |
|---|---|---|---|---|
| Counter-Strike 2 FPS · Competitive | 476 | 365 | 227 | 23% |
| Cyberpunk 2077 (RT Overdrive) RPG | 84 | 64 | 39 | 19% |
| Fortnite (Performance) Battle Royale | 384 | 294 | 183 | 22% |
| Valorant FPS · Tactical | 549 | 417 | 259 | 22% |
| Call of Duty: Warzone Battle Royale | 247 | 189 | 117 | 22% |
| League of Legends MOBA | 442 | 336 | 209 | 21% |
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
476FPS
Counter-Strike 2 · 1080p · realistic optimized settings.
Bottleneck Level
23%
Percentage of frames capped by the weaker component.
CPU-bound at 1080p
Intel Core i9-12900KS can't keep NVIDIA GeForce RTX 5090 fully fed in Counter-Strike 2. Lower resolution amplifies the gap; a faster CPU would unlock frames.
Estimated System Load
CPU Load83%
GPU Load65%
Smart Upgrade Path
Auto-derived from your current build imbalance.
Suggested CPU
Compare on HardwareAMD Ryzen 7 9800X3D
Rebalances your NVIDIA GeForce RTX 5090 — pushes projected bottleneck under 8%.