The AMD RX 6500 XT is the objective winner of this comparison, securing victory across eight of the thirteen evaluated specifications. Its most significant technical advantage is the boost clock, which outperforms the NVIDIA GTX 1660 Ti by 59 percent. This substantial lead in clock speed positions the AMD RX 6500 XT as the superior choice for users prioritizing raw frequency capabilities in their graphics processing hardware.

Users should select the AMD RX 6500 XT if they prioritize the higher boost clock speeds offered by the architecture. Conversely, the NVIDIA GTX 1660 Ti remains the better option for those who require a wider memory bus, as it holds a 200 percent advantage in that specific category. Choosing between these two components depends entirely on whether your specific workload benefits more from the superior frequency of the AMD card or the memory bus capacity of the NVIDIA card.