The NVIDIA RTX 5080 is the objective winner of this comparison, securing victory in eleven out of fifteen measured specifications. Its most significant advantage over the NVIDIA RTX 2080 Ti is its FP32 performance, which is 318% higher. While the older card maintains a lead in specific architectural areas, the newer model demonstrates a clear superiority across the vast majority of technical categories, making it the more capable component for modern computing demands.

Users prioritizing raw computational throughput should select the NVIDIA RTX 5080 to leverage its massive advantage in FP32 performance. Conversely, the NVIDIA RTX 2080 Ti remains the appropriate choice for specialized workflows that rely heavily on Tensor Cores, where it maintains a 62% advantage. Choosing between these two components depends entirely on whether your specific tasks require the superior general processing power of the newer architecture or the specific core density of the older model.