The AMD RX 9060 XT 16 GB is the objective winner of this comparison, securing victories in ten out of thirteen measured specifications. Its most significant advantage over the competition is its FP32 performance, which is 410% higher. This substantial lead in raw computational capability establishes the AMD RX 9060 XT 16 GB as the superior component for users prioritizing modern processing power and technical efficiency across the majority of the evaluated hardware metrics.

Users who require maximum computational throughput should choose the AMD RX 9060 XT 16 GB to leverage its massive advantage in FP32 performance. Conversely, the NVIDIA GTX 1660 remains a viable alternative for specific use cases that rely heavily on memory bandwidth, as it maintains a 50% advantage in memory bus width. Select the NVIDIA GTX 1660 if your specific workload prioritizes this memory architecture over the broader performance gains offered by the alternative.