Hardware IndexPair Analysis
Will the AMD Ryzen 9 3900X bottleneck the NVIDIA GeForce RTX 5070?
Head-to-head compatibility for AMD Ryzen 9 3900X paired with NVIDIA GeForce RTX 5070. 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 | 46 | 28 | 19% |
| Cyberpunk 2077 (RT Overdrive) RPG | 49 | 37 | 23 | 17% |
| Counter-Strike 2 FPS · Competitive | 282 | 214 | 132 | 20% |
| Fortnite (Performance) Battle Royale | 227 | 172 | 106 | 19% |
| Valorant FPS · Tactical | 322 | 245 | 151 | 20% |
| Elden Ring Souls-like | 74 | 56 | 34 | 17% |
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
19%
Percentage of frames capped by the weaker component.
CPU-bound at 1080p
AMD Ryzen 9 3900X can't keep NVIDIA GeForce RTX 5070 fully fed in Grand Theft Auto VI. Lower resolution amplifies the gap; a faster CPU would unlock frames.
Estimated System Load
CPU Load93%
GPU Load76%
Smart Upgrade Path
Auto-derived from your current build imbalance.
Suggested CPU
Compare on HardwareAMD Ryzen 5 7500F
Rebalances your NVIDIA GeForce RTX 5070 — pushes projected bottleneck under 8%.