Will the AMD Ryzen 9 3900X bottleneck the NVIDIA GeForce RTX 4070 Ti?
Head-to-head compatibility for AMD Ryzen 9 3900X paired with NVIDIA GeForce RTX 4070 Ti. 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 | 62 | 47 | 29 | 21% |
| Cyberpunk 2077 (RT Overdrive) RPG | 50 | 38 | 23 | 19% |
| Counter-Strike 2 FPS · Competitive | 284 | 218 | 135 | 23% |
| Fortnite (Performance) Battle Royale | 229 | 175 | 109 | 22% |
| Valorant FPS · Tactical | 328 | 249 | 155 | 22% |
| Elden Ring Souls-like | 75 | 57 | 35 | 20% |
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.
Grand Theft Auto VI · 1080p · realistic optimized settings.
Percentage of frames capped by the weaker component.
CPU-bound at 1080p
AMD Ryzen 9 3900X can't keep NVIDIA GeForce RTX 4070 Ti fully fed in Grand Theft Auto VI. Lower resolution amplifies the gap; a faster CPU would unlock frames.
Estimated System Load
Smart Upgrade Path
Auto-derived from your current build imbalance.
AMD Ryzen 5 7500F
Rebalances your NVIDIA GeForce RTX 4070 Ti — pushes projected bottleneck under 8%.