The AMD RX 7900 XT is the objective winner of this comparison, securing victories in ten out of fourteen measured specifications. Its most significant advantage over the Intel Arc A580 is its FP32 performance, which is 319% better. This substantial lead in raw computational capability establishes the AMD RX 7900 XT as the superior hardware option for users prioritizing high-end processing power and technical performance across the majority of the evaluated categories.

Users who require maximum computational throughput should choose the AMD RX 7900 XT for its dominant FP32 performance advantage. Conversely, the Intel Arc A580 is the better selection for budget-conscious buyers, as it holds an 80% advantage in MSRP. While the Intel Arc A580 wins in three specific areas, it remains the appropriate choice for those prioritizing cost efficiency over the raw performance capabilities offered by the AMD RX 7900 XT.