The Intel Arc B580 is the objective winner of this comparison, securing victories in ten out of fourteen measured categories. Its most significant advantage over the NVIDIA RTX 3060 Ti is its AV1 encoding capability, which represents a 100% improvement in that specific metric. By leading in the majority of technical specifications, the Intel Arc B580 establishes itself as the more versatile hardware option for users prioritizing modern encoding standards and overall feature density.

Users who prioritize advanced media workflows should select the Intel Arc B580 to leverage its superior AV1 encoding performance. Conversely, the NVIDIA RTX 3060 Ti remains the preferred choice for those who require a higher count of shader units, as it maintains a 90% advantage in that specific area. Choosing between these two components depends on whether your primary computing needs favor the modern encoding efficiency of the Intel card or the raw shader capacity of the NVIDIA alternative.