The NVIDIA RTX 4070 is the objective winner of this comparison, securing victory in ten out of thirteen measured specifications. Its most significant advantage over the AMD RX 5700 XT is its FP32 performance, which is 199% higher. While the AMD RX 5700 XT maintains a lead in memory bus width with a 33% advantage, the overall technical superiority of the NVIDIA RTX 4070 across the majority of categories makes it the more capable component.

Users prioritizing raw computational throughput should select the NVIDIA RTX 4070 to leverage its massive lead in FP32 performance. This component is the clear choice for those requiring the most modern and robust hardware specifications. Conversely, the AMD RX 5700 XT remains a viable alternative for specific use cases that benefit from its 33% wider memory bus, provided the user is willing to accept lower performance in the majority of other measured technical fields.