The NVIDIA RTX 5060 Ti 8 GB is the objective winner of this comparison, securing nine out of thirteen total categories. Its most significant advantage over the NVIDIA GTX 1660 is its FP32 performance, which is 371% higher. While the NVIDIA GTX 1660 maintains a 50% lead in memory bus width, the substantial gains in raw computational power make the NVIDIA RTX 5060 Ti 8 GB the superior choice across the majority of measured technical specifications.

Users prioritizing raw computational throughput should select the NVIDIA RTX 5060 Ti 8 GB to take advantage of its massive lead in FP32 performance. Conversely, the NVIDIA GTX 1660 remains the appropriate choice for specific use cases that rely heavily on a wider memory bus. By evaluating these two primary technical differences, buyers can align their hardware selection with the specific architectural requirements of their intended applications.