The NVIDIA RTX 4070 is the objective winner of this comparison, securing victory across eight of the fourteen evaluated specifications. While the AMD RX 6900 XT holds a significant lead in hardware-based ray tracing capabilities, boasting 74% more Ray Accelerators, the NVIDIA RTX 4070 provides a more well-rounded technical profile. Its most impactful advantage is the inclusion of AV1 Encoding, which represents a 100% improvement over the alternative, making it the superior choice for modern feature sets.

Users who prioritize advanced video production and streaming workflows should select the NVIDIA RTX 4070 for its superior AV1 Encoding support. Conversely, the AMD RX 6900 XT remains the preferred option for enthusiasts who specifically require a higher count of Ray Accelerators for their graphical workloads. Choosing between these two components depends entirely on whether your primary focus is on the latest encoding standards or maximizing specific hardware-accelerated ray tracing resources.