The AMD RX 6600 is the objective winner of this comparison, securing victories in seven out of thirteen evaluated categories. The most significant technical advantage held by the AMD RX 6600 is its FP16 performance, which outperforms the NVIDIA GTX 1070 by 17760 percent. This substantial lead in floating-point processing capability establishes the former as the superior choice based on the provided specifications, despite the latter maintaining a lead in four specific areas.

Users prioritizing raw computational efficiency should select the AMD RX 6600 to leverage its massive advantage in FP16 performance. Conversely, the NVIDIA GTX 1070 remains a viable option for those whose specific workloads rely on a wider memory bus, as it offers a 100 percent advantage in that category. Choosing between these two components depends entirely on whether your primary requirements favor the superior processing throughput of the newer architecture or the wider memory interface of the older model.