The AMD RX 6400 wins in 7 out of 14 comparable specs, with 2 ties. Its biggest advantage is FSR Version (100% better).
RX 5500 XT wins in 5 specs (Memory Bus: 100% better).
Recommendation
Choose RX 6400 if you want the best overall performance — especially fsr version.
Choose RX 5500 XT if memory bus matters more to you.
AI Versus Verdict
The AMD RX 6400 is the objective winner of this comparison, securing victory in seven of the fourteen evaluated specifications. While the AMD RX 5500 XT holds a significant lead in memory bandwidth, boasting a memory bus that is 100% better than its counterpart, the newer card compensates with superior feature support. The most impactful advantage for the AMD RX 6400 is its FSR version, which is 100% better than the implementation found on the AMD RX 5500 XT.
Users prioritizing raw data throughput and memory-intensive tasks should select the AMD RX 5500 XT for its superior memory bus architecture. Conversely, those who value modern software feature sets and updated upscaling technology should choose the AMD RX 6400. By leveraging the more advanced FSR version, the latter provides a more current feature set for users who prioritize software-based performance enhancements over the hardware-level memory advantages offered by the former.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.