The NVIDIA RTX 5090 is the objective winner of this comparison, securing victories in eleven out of fifteen measured categories. Its most significant technical advantage is its shader unit count, which is 270% higher than that of the alternative. While the NVIDIA RTX 4070 maintains a lead in three specific areas, the sheer scale of the hardware superiority provided by the 5090 makes it the clear leader in raw component specifications.

Users prioritizing maximum hardware capability and the highest shader unit density should choose the NVIDIA RTX 5090 for their build. Conversely, the NVIDIA RTX 4070 is the logical selection for buyers who prioritize the 70% advantage in MSRP. By weighing the necessity of extreme shader performance against the significant cost efficiency offered by the 4070, users can align their purchase with either top-tier technical output or a more accessible entry point.