The NVIDIA RTX 3090 Ti is the objective winner of this comparison, securing a lead across the majority of the evaluated specifications. Its most significant advantage over the AMD RX 6600 XT is its shader unit count, which is 425% higher. This substantial difference in processing architecture establishes the NVIDIA RTX 3090 Ti as the superior option for raw computational capacity when compared directly to the AMD RX 6600 XT.

Users prioritizing maximum hardware specifications and processing power should select the NVIDIA RTX 3090 Ti for their build. Conversely, the AMD RX 6600 XT is the better choice for those focused on cost efficiency, as it holds an 81% advantage in MSRP. Choosing between these two components depends entirely on whether your primary goal is to maximize your shader unit count or to secure the most favorable manufacturer suggested retail price.