The NVIDIA GeForce RTX 5090D is the objective winner of this comparison, securing victory in ten out of fourteen measured specifications. Its most significant technical advantage is its shader unit count, which is 270% higher than that of the NVIDIA RTX 4070. While the latter component remains competitive in specific areas, the former demonstrates a clear superiority in raw hardware capacity across the majority of the evaluated metrics.

Users prioritizing maximum hardware capability should select the NVIDIA GeForce RTX 5090D to leverage its substantial shader unit advantage. Conversely, the NVIDIA RTX 4070 is the logical choice for buyers who prioritize the MSRP, as it holds a 74% advantage in that category. Choosing between these two components depends entirely on whether the user values the superior shader count of the 5090D or the significant MSRP benefit offered by the 4070.