The Intel Arc B570 is the objective winner of this comparison, securing victories in eleven out of thirteen measured categories. Its most significant technical advantage over the AMD RX 590 is its FP16 performance, which is 224% higher. While the AMD RX 590 maintains a notable lead in memory bus width, boasting a 60% advantage in that specific area, it falls behind the Intel Arc B570 in the vast majority of other evaluated hardware specifications.

Users prioritizing raw computational throughput and modern architectural efficiency should select the Intel Arc B570 for its superior performance across most measured metrics. Conversely, the AMD RX 590 remains a viable alternative for specific workloads that rely heavily on a wider memory bus. Buyers should weigh the substantial FP16 performance gains of the Intel card against the memory bus capacity of the AMD option to determine which best aligns with their specific technical requirements.