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 12 GB is its AV1 encoding capability, which represents a 100% improvement in that specific metric. While the competition holds its own in several categories, the Intel Arc A310 provides a superior technical foundation across the majority of the measured fields.

Users prioritizing efficient media processing and modern encoding standards should select the Intel Arc A310 for its clear advantage in AV1 support. Conversely, those who require high-end graphical rendering features should choose the NVIDIA RTX 3080 12 GB, as it offers a 1650% improvement in ray accelerators. Your decision should depend on whether your workflow demands advanced video encoding or the significantly higher density of ray acceleration hardware provided by the NVIDIA option.