The NVIDIA RTX 4080 SUPER is the objective winner of this comparison, securing victory in eleven out of fifteen measured categories. Its most impactful advantage over the NVIDIA RTX 3080 is its support for AV1 Encoding, which represents a 100% improvement in this specific capability. While the older card maintains a lead in a few areas, the newer model demonstrates a clear technical superiority across the majority of the evaluated hardware specifications.

Users prioritizing the most advanced feature set and modern encoding capabilities should choose the NVIDIA RTX 4080 SUPER. Conversely, the NVIDIA RTX 3080 remains the logical selection for budget-conscious buyers, as it offers a 30% advantage in MSRP. By weighing the necessity of cutting-edge encoding performance against the significant cost savings provided by the older hardware, users can determine which component best aligns with their specific financial and functional requirements.