The NVIDIA GTX 1660 is the objective winner of this comparison, securing a higher number of superior specifications across the evaluated fields. Its most impactful advantage is its MSRP, which is 37% better than that of the alternative. While the NVIDIA RTX 2060 holds its own in several categories, the overall spec-win count favors the former, making it the more efficient choice based strictly on the provided technical data.

Choose the NVIDIA GTX 1660 if your priority is a more favorable MSRP, as this represents its primary advantage over the competition. Conversely, select the NVIDIA RTX 2060 if your specific requirements demand higher memory bandwidth, where it maintains a 75% advantage. Your final decision should depend on whether you value the cost-related benefits of the first card or the significant memory throughput superiority offered by the second.