Geforce RTX 3080 vs Radeon RX 6800 XT: Compare the Powerful GPUs from Nvidia and AMD - Techidence
Fps-Duell in 20 Spielen und 4 Auflösungen: RTX 3080 vs. RX 6800 XT und RTX 3070 vs. RX 6800
RX 6800 XT is 12% faster than RTX 3080 on Linux (source in comments) : r/Amd
Nvidia RTX 3080 vs AMD Radeon RX 6800 XT: Which graphics card will win? | Tom's Guide
AMD's RX 6800 XT card allegedly performs on par with Nvidia's RTX 3080 in Fire Strike Ultra 3DMark tests, but costs closer to an RTX 3070 - NotebookCheck.net News
VR Wars: The RX 6800 XT vs. the RTX 3080 - 15 games benchmarked