The NVIDIA RTX 4090 is the objective winner of this comparison, securing victory in ten out of thirteen measured specifications. Its most significant technical advantage is its FP16 performance, which is 82480% higher than that of the alternative. While the NVIDIA GTX 1070 holds its own in three specific areas, the sheer scale of the performance gap in floating-point operations establishes the newer card as the dominant hardware in this head-to-head evaluation.

Users prioritizing raw computational power and the highest possible performance ceiling should select the NVIDIA RTX 4090 for their systems. Conversely, the NVIDIA GTX 1070 remains the logical choice for budget-conscious buyers, as it offers a 76% advantage in MSRP. Choosing between these two components depends entirely on whether your primary requirement is maximizing technical output or minimizing the initial financial investment required for your graphics hardware.