The NVIDIA RTX 3090 is the objective winner of this comparison, securing nine wins across the evaluated fields compared to three for the AMD RX 580. The most significant technical advantage held by the NVIDIA RTX 3090 is its FP32 performance, which is 477% better than that of the alternative. While the AMD RX 580 maintains a lead in MSRP, offering an 87% advantage in that specific category, it falls behind in the majority of measured specifications.

Users prioritizing raw computational power and high-end performance should select the NVIDIA RTX 3090 to leverage its substantial lead in FP32 capabilities. Conversely, the AMD RX 580 is the appropriate choice for budget-conscious buyers who prioritize a lower MSRP over the technical performance advantages found in the competing card. Each component serves a distinct segment based on whether the user values maximum processing potential or the cost-efficiency provided by the lower-priced option.