The NVIDIA RTX 5060 Ti 8 GB is the objective winner of this comparison, securing victories in eleven out of fourteen measured categories. Its most significant advantage over the competition is its FP32 performance, which is 566% better than that of the alternative. While the AMD RX 6400 falls behind in the majority of technical specifications, it maintains a distinct lead in power efficiency, offering a TDP that is 71% better than the NVIDIA card.

Users prioritizing raw computational power and high-end performance should choose the NVIDIA RTX 5060 Ti 8 GB for its superior FP32 capabilities. Conversely, the AMD RX 6400 is the appropriate selection for builders who require a low-power component where thermal and electrical efficiency are the primary design constraints. Selecting between these two depends entirely on whether your build demands maximum processing throughput or the specific power-saving benefits provided by the AMD hardware.