The NVIDIA RTX A6000 is the objective winner of this comparison, securing victory in eight out of twelve measured specifications. Its most significant advantage over the NVIDIA GTX 1660 SUPER is its VRAM capacity, which is 700% higher. While the GTX 1660 SUPER holds a lead in three categories, the superior memory resources of the RTX A6000 establish it as the more capable hardware option across the majority of the evaluated technical fields.

Users prioritizing budget efficiency should select the NVIDIA GTX 1660 SUPER, as it offers a 95% advantage in MSRP compared to the alternative. Conversely, professionals requiring extensive memory capacity for demanding workloads should choose the NVIDIA RTX A6000. By focusing on these specific strengths, buyers can align their purchase with either the cost-effective nature of the former or the high-capacity memory architecture provided by the latter.