The NVIDIA RTX 5090 is the objective winner of this comparison, securing victory across nine of the fourteen evaluated specifications. Its most significant advantage is its FP32 performance, which is 509% better than that of the Intel Arc A750. While the Intel Arc A750 holds its own in four categories, the sheer scale of the performance lead held by the NVIDIA RTX 5090 establishes it as the superior component in this technical assessment.

Users prioritizing raw computational power should select the NVIDIA RTX 5090 to leverage its massive advantage in FP32 performance. Conversely, the Intel Arc A750 is the logical choice for budget-conscious buyers, as it offers an MSRP that is 88% better than its competitor. Choosing between these two components depends entirely on whether your primary requirement is maximizing high-end processing capabilities or minimizing the initial financial investment required for your graphics hardware.