The AMD RX 9060 XT 8 GB is the objective winner of this comparison, securing victories in ten out of thirteen measured specifications. Its most significant technical advantage is its FP16 performance, which outperforms the NVIDIA GTX 1660 Ti by 372 percent. This substantial lead in floating-point processing capability establishes the AMD RX 9060 XT 8 GB as the superior option across the majority of the evaluated hardware metrics.

Users prioritizing raw processing power should select the AMD RX 9060 XT 8 GB to leverage its massive advantage in FP16 performance. Conversely, the NVIDIA GTX 1660 Ti remains a viable alternative for specific use cases that rely on a wider memory bus, where it maintains a 50 percent advantage over the competitor. Choose the former for general performance gains or the latter if your specific workload benefits from the increased memory bus width.