The AMD RX 7900 XTX is the objective winner of this comparison, securing victories in twelve out of fourteen measured specifications. Its most significant advantage over the NVIDIA RTX 2080 is its FP32 performance, which is 510% higher. This substantial lead in raw computational capability establishes the AMD RX 7900 XTX as the superior option for users prioritizing high-end processing power and modern hardware specifications.

Users who require maximum computational throughput should choose the AMD RX 7900 XTX for its dominant FP32 performance. Conversely, the NVIDIA RTX 2080 remains a viable selection for those who prioritize power efficiency, as it maintains a 39% advantage in TDP. Selecting between these two components depends on whether your primary requirement is the raw performance capacity of the newer architecture or the lower power draw offered by the older model.