The NVIDIA GeForce RTX 4090D is the objective winner of this comparison, securing victory across eight of the thirteen evaluated specifications. Its most significant technical advantage is its shader unit count, which outperforms the AMD RX 9070 by 307 percent. While the competition remains close in three categories, the superior hardware density of the NVIDIA GeForce RTX 4090D establishes it as the more capable component based on the provided technical data.

Users prioritizing raw hardware capacity should select the NVIDIA GeForce RTX 4090D to leverage its substantial advantage in shader units. Conversely, the AMD RX 9070 is the logical choice for budget-conscious buyers, as it offers a 66 percent better MSRP compared to its counterpart. Choosing between these two GPUs depends entirely on whether your primary requirement is maximizing the available shader architecture or optimizing for the most favorable manufacturer suggested retail price.