The NVIDIA RTX 3090 is the objective winner of this comparison, securing more total spec victories across the evaluated fields. Its most significant advantage is its FP16 performance, which is 25314% better than that of the NVIDIA GTX 1080. This massive disparity in computational capability represents the primary technical advantage held by the newer card, establishing it as the superior option for tasks that rely heavily on high-precision floating-point operations.

Users who prioritize raw computational power and advanced processing capabilities should choose the NVIDIA RTX 3090 for its substantial lead in FP16 performance. Conversely, the NVIDIA GTX 1080 remains a viable alternative for budget-conscious buyers, as it maintains a 60% advantage in MSRP. Selecting between these two components depends on whether your requirements demand the extreme performance gains of the newer architecture or the cost-efficiency provided by the older model.