Radeon RX 6400vsGeForce RTX 5080
The GeForce RTX 5080 is a high-end graphics card built for 4K gaming and demanding creative workloads, while the Radeon RX 6400 is an entry-level, low-power card for basic PC use and very light gaming.
Radeon RX 6400
RDNA 2.0 · TSMC 6 nm · 2022
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GeForce RTX 5080
Blackwell 2.0 · TSMC 5 nm · 2025
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Overall Performance Score
A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest consumer GPU available.
Side-by-Side Specs
Every detail compared. Highlighted cells indicate the leading value for that metric.
Which should you buy?
The GeForce RTX 5080 wins for anyone needing high-end gaming or creation power, leaving the Radeon RX 6400 far behind.
For budget buyers, the Radeon RX 6400 is the smarter pick, being much cheaper and using far less power.
The Radeon RX 6400 is the right choice for a simple office PC where you only need basic display output and no gaming.
Frequently asked questions
Is the RX 6400 better than the RTX 5080?
Overall the RTX 5080 is the stronger graphics card: it ranks higher in our aggregate performance score (86 vs 19 out of 100), so it leads the RX 6400 in most workloads.
How much faster is the RTX 5080 than the RX 6400?
Based on our aggregated benchmark scores the RTX 5080 is roughly 353% faster than the RX 6400 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 6400 or the RTX 5080?
If you want the most performance, pick the RTX 5080. If the RX 6400 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.