AMD Ryzen 9 3900X + NVIDIA GeForce RTX 4070 Bottleneck
Well matched at 1440p; the CPU holds the GPU back at 1080p (42% imbalance); the GPU is the limit at 4K (57% imbalance). The best resolution for this pair is 1440p.
Bottleneck by resolution
| Resolution | CPU Load | GPU Load | Imbalance | Result |
|---|---|---|---|---|
| 1080p | 100% | 58% | 42% | CPU BN |
| 1440p | 100% | 100% | 3% | Balanced |
| 4K | 43% | 100% | 57% | GPU BN |
Imbalances under 10% count as balanced. Assumes fast dual-channel RAM; add your RAM kit in the calculator for a tailored result.
Other GPUs with the AMD Ryzen 9 3900X
Other CPUs with the NVIDIA GeForce RTX 4070
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