The NVIDIA RTX 2070 is the objective winner of this comparison, securing more individual specification victories than the NVIDIA GTX 1660. The most significant technical advantage held by the RTX 2070 is its memory bandwidth, which outperforms the GTX 1660 by 133 percent. While the GTX 1660 remains competitive in specific areas, the superior throughput provided by the memory architecture of the RTX 2070 establishes it as the more capable hardware option overall.

Users prioritizing cost-efficiency should select the NVIDIA GTX 1660, as it offers a 56 percent advantage in MSRP compared to the alternative. Conversely, those who require higher memory bandwidth for their specific computing tasks should choose the NVIDIA RTX 2070. By weighing the lower cost of the GTX 1660 against the substantial bandwidth gains of the RTX 2070, buyers can align their purchase with their primary requirements for either budget savings or increased data throughput.