AMD RX 6900 XT for AI Generation: User Asks About Support vs RTX 3060

saronno76 · reddit · 2026-08-21

Reddit user saronno76 bought an RX 6900 XT LC for €100 (previous owner thought it was faulty, but it was a PSU issue) and asks about its support for WAN, KREA2, SDXL, Minimax in AI generation tools, comparing to their RTX 3060 12GB. They wonder if after tuning, the 6900 XT can significantly outperform the 3060, and seek advice on best backends and attention implementations for gfx1030 in diffusion models.

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