The Intel Arc A770 is the objective winner of this comparison, securing victory in nine out of thirteen measured specifications. Its most significant technical advantage is its FP16 performance, which is 537% higher than that of the AMD RX 580. While the latter component remains competitive in terms of its initial MSRP, which is 40% better than the Intel alternative, the Intel Arc A770 demonstrates a clear lead across the majority of the evaluated hardware metrics.

Users prioritizing raw computational power and modern hardware specifications should select the Intel Arc A770 to leverage its substantial lead in FP16 performance. Conversely, the AMD RX 580 is the appropriate choice for budget-conscious buyers who prioritize a lower MSRP over the advanced technical capabilities found in the newer hardware. Your decision should depend on whether you value the significant performance gains of the Intel card or the cost efficiency offered by the AMD model.