The NVIDIA RTX 3090 is the objective winner of this comparison, securing victory in eight out of fifteen measured specifications. Its most significant advantage over the NVIDIA RTX 3070 is its VRAM capacity, which is 200% higher. While the RTX 3070 holds its own in five categories, the superior memory architecture of the RTX 3090 establishes it as the more robust hardware option based on the provided technical data.

Choose the NVIDIA RTX 3090 if your workload requires the substantial VRAM advantage provided by its architecture. Conversely, the NVIDIA RTX 3070 is the logical selection for users prioritizing the MSRP, where it maintains a 67% advantage over the alternative. By weighing the necessity of increased memory against the significant difference in cost, you can determine which of these two components aligns best with your specific requirements.