The NVIDIA RTX 5070 is the objective winner of this comparison, securing victory in nine out of fourteen measured categories. Its most significant advantage over the Intel Arc A580 is its FP32 performance, which is 151% better. While the Intel Arc A580 holds its own in four specific areas, the NVIDIA RTX 5070 demonstrates a clear technical lead in raw computational power, establishing itself as the superior component based on the provided specifications.

Users prioritizing raw computational throughput should choose the NVIDIA RTX 5070 for its substantial lead in FP32 performance. Conversely, the Intel Arc A580 is the better option for budget-conscious buyers, as it offers a 67% advantage in MSRP. Selecting between these two components depends entirely on whether your primary requirement is maximizing processing capability or minimizing the initial financial investment required for your graphics hardware.