The NVIDIA RTX 4080 wins in 11 out of 14 comparable specs. Its biggest advantage is FP32 Performance (1269% better).
RX 6400 wins in 3 specs (MSRP: 87% better).
Recommendation
Choose RTX 4080 if you want the best overall performance — especially fp32 performance.
Choose RX 6400 if msrp matters more to you.
AI Versus Verdict
The NVIDIA RTX 4080 is the objective winner of this comparison, securing victories in 11 out of 14 measured specifications. Its most significant advantage over the AMD RX 6400 is its FP32 performance, which is 1269% higher. While the AMD RX 6400 leads in three specific categories, the sheer scale of the performance gap in computational power establishes the NVIDIA RTX 4080 as the superior component based on the provided technical data.
Users prioritizing raw computational power should select the NVIDIA RTX 4080 to leverage its massive lead in FP32 performance. Conversely, the AMD RX 6400 is the appropriate choice for budget-conscious buyers, as it offers an 87% advantage in MSRP. Choosing between these two components depends entirely on whether the user requires the high-end processing capabilities of the former or the cost-focused positioning of the latter.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.