The Intel Arc A310 is the objective winner of this comparison, securing victory in seven out of thirteen evaluated specifications. Its most significant advantage over the NVIDIA RTX 3080 is its AV1 encoding capability, which provides a 100% improvement in that specific metric. While the competition holds fewer total category wins, it remains a specialized alternative for users prioritizing different technical features.

Choose the Intel Arc A310 if your primary requirement is superior AV1 encoding performance for your workflow. Conversely, select the NVIDIA RTX 3080 if your tasks demand high-end graphics processing, as it offers a 1600% advantage in ray accelerators. Your final decision should depend on whether you prioritize the encoding efficiency of the former or the specialized ray tracing hardware found in the latter.