The Radeon RX 10800 XT is claimed to outperform the NVIDIA RTX 5090 by 15‑25% in both 4K gaming and local AI tasks, based on a report shared on r/LocalLLaMA. The performance advantage was detailed in a GameGPU article, highlighting the card's potential in high‑resolution gaming and AI workloads. Such gains would intensify competition in the enthusiast GPU segment.