Hardware IndexPair Analysis
Will the Intel Core i5-13600K bottleneck the NVIDIA GeForce RTX 4090?
Head-to-head compatibility for Intel Core i5-13600K paired with NVIDIA GeForce RTX 4090. 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 | 96 | 73 | 45 | 19% |
| Cyberpunk 2077 (RT Overdrive) RPG | 78 | 59 | 36 | 17% |
| Counter-Strike 2 FPS · Competitive | 441 | 337 | 208 | 21% |
| Fortnite (Performance) Battle Royale | 358 | 270 | 167 | 19% |
| Valorant FPS · Tactical | 508 | 385 | 238 | 20% |
| Elden Ring Souls-like | 116 | 88 | 54 | 18% |
Try it live
Swap game or resolution to see how this pairing performs.
Build Configuration
Algorithm
Resolution-scaled hardware vectors combined with per-game load offsets. Details on Methodology.
Estimated Game FPS
96FPS
Grand Theft Auto VI · 1080p · realistic optimized settings.
Bottleneck Level
19%
Percentage of frames capped by the weaker component.
CPU-bound at 1080p
Intel Core i5-13600K can't keep NVIDIA GeForce RTX 4090 fully fed in Grand Theft Auto VI. Lower resolution amplifies the gap; a faster CPU would unlock frames.
Estimated System Load
CPU Load84%
GPU Load67%
Smart Upgrade Path
Auto-derived from your current build imbalance.
Suggested CPU
Compare on HardwareIntel Core i7-14700K
Rebalances your NVIDIA GeForce RTX 4090 — pushes projected bottleneck under 8%.