The AMD RX 7900 XTX is the objective winner of this comparison, securing a lead in eight out of fourteen evaluated specifications. Its most significant technical advantage is its Ray Accelerators, which offer a 380% improvement over the Intel Arc B580. This substantial lead in ray acceleration hardware positions the former as the superior choice for users prioritizing advanced lighting and rendering capabilities within their graphical workloads.

Users who require high-end ray tracing performance should select the AMD RX 7900 XTX for its clear hardware superiority in that category. Conversely, the Intel Arc B580 is the better option for budget-conscious consumers, as it holds a 75% advantage in MSRP. Choosing between these two components depends entirely on whether your priority is maximizing specialized graphical features or minimizing the initial financial investment required for your build.