Hardware IndexPair Analysis
Will the Intel Core i9-9900K bottleneck the NVIDIA GeForce RTX 5080?
Head-to-head compatibility for Intel Core i9-9900K paired with NVIDIA GeForce RTX 5080. 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 | 61 | 51 | 35 | 49% |
| Cyberpunk 2077 (RT Overdrive) RPG | 50 | 42 | 28 | 45% |
| Counter-Strike 2 FPS · Competitive | 268 | 232 | 161 | 54% |
| Fortnite (Performance) Battle Royale | 221 | 188 | 129 | 51% |
| Valorant FPS · Tactical | 313 | 267 | 184 | 52% |
| Elden Ring Souls-like | 75 | 62 | 42 | 46% |
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
61FPS
Grand Theft Auto VI · 1080p · realistic optimized settings.
Bottleneck Level
49%
Percentage of frames capped by the weaker component.
CPU-bound at 1080p
Intel Core i9-9900K can't keep NVIDIA GeForce RTX 5080 fully fed in Grand Theft Auto VI. Lower resolution amplifies the gap; a faster CPU would unlock frames.
Estimated System Load
CPU Load96%
GPU Load70%
Smart Upgrade Path
Auto-derived from your current build imbalance.
Suggested CPU
Compare on HardwareIntel Core i5-14600K
Rebalances your NVIDIA GeForce RTX 5080 — pushes projected bottleneck under 8%.