The AMD RX 9070 XT is the objective winner of this comparison, securing victories in ten out of fourteen measured specifications. Its most significant technical advantage is its FP16 performance, which outperforms the NVIDIA RTX 3080 12 GB by 218 percent. This substantial lead in floating-point processing capability establishes the AMD RX 9070 XT as the superior option for users prioritizing raw computational throughput over the specific architectural strengths found in the competing hardware.

Users who require high-level FP16 performance should select the AMD RX 9070 XT to leverage its primary advantage. Conversely, the NVIDIA RTX 3080 12 GB remains the appropriate choice for those who prioritize a higher count of shader units, where it maintains a 119 percent advantage over the AMD alternative. Choosing between these two components depends entirely on whether your specific workload benefits more from the superior computational efficiency of the former or the increased shader density of the latter.