The two cards share a solid common foundation: both support DirectX 12 Ultimate, OpenGL 4.6, ray tracing, multi-display, and 3D output — so neither leaves users behind on core compatibility. The most consequential divergence, however, is upscaling. The RTX 5080 Noctua OC supports DLSS, Nvidia's AI-driven upscaling technology, while the RX 9060 XT OC does not support DLSS and also lacks XeSS. For gamers, this is significant: DLSS can dramatically boost frame rates at high resolutions by rendering at a lower internal resolution and reconstructing the image, often with minimal visual quality loss. The 9060 XT has no equivalent feature listed here, which is a meaningful gap for users who rely on upscaling to hit performance targets.
A few smaller distinctions are worth noting. The RTX 5080 supports 4 simultaneous displays versus the 9060 XT's 3 — relevant only for multi-monitor power users. On the compute side, the RTX 5080 carries OpenCL 3 against the 9060 XT's OpenCL 2.2, a newer version that expands support for certain GPU compute workloads, though real-world impact depends on the specific software in use. Both cards use a vendor-specific memory resizable BAR implementation — Intel Resizable BAR on the RTX 5080 and AMD SAM on the 9060 XT — which can provide minor CPU-to-GPU data transfer improvements on compatible systems.
Taking this group as a whole, the RTX 5080 holds a clear feature advantage, driven primarily by DLSS support. For users who game at high resolutions where upscaling makes a tangible difference to playability, the absence of any equivalent technology on the RX 9060 XT is a practical disadvantage that goes beyond spec-sheet comparisons.