The NVIDIA GeForce RTX 4090D is the objective winner of this comparison, securing victory in ten out of twelve measured specifications. Its most significant advantage over the competition is its FP32 performance, which is 549% better. While the NVIDIA GTX 1080 Ti maintains a 56% advantage in MSRP, the sheer scale of the performance lead held by the newer card establishes it as the superior technical option across the vast majority of the evaluated categories.

Users prioritizing raw computational power and the highest available technical specifications should choose the NVIDIA GeForce RTX 4090D for their systems. Conversely, the NVIDIA GTX 1080 Ti remains the logical selection for budget-conscious builders who prioritize a lower MSRP over the advanced performance capabilities found in the newer model. Each component serves a distinct segment of the market based on these specific trade-offs between cost and raw output.