The NVIDIA RTX 3090 is the objective winner of this comparison, securing victory in eight out of thirteen measured specifications. Its most significant advantage over the AMD RX 5600 XT is its FP32 performance, which is 395% better. While the AMD RX 5600 XT holds its own in four categories, the sheer scale of the performance gap in floating-point operations establishes the NVIDIA RTX 3090 as the superior hardware option based on the provided technical data.

Users prioritizing raw computational power and high-end performance should select the NVIDIA RTX 3090 to leverage its massive lead in FP32 capabilities. Conversely, the AMD RX 5600 XT is the logical choice for budget-conscious buyers, as it offers an 81% advantage in MSRP. Choosing between these two components depends entirely on whether your primary requirement is maximizing technical output or minimizing the initial financial investment required for your graphics hardware.