GeForce RTX 4080vsRadeon RX 6400
The GeForce RTX 4080 is a high-end card for 4K gaming and creative work, while the Radeon RX 6400 is a basic entry-level option for simple displays or budget office PCs.
GeForce RTX 4080
Ada Lovelace · TSMC 5 nm · 2022
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Radeon RX 6400
RDNA 2.0 · TSMC 6 nm · 2022
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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 4080 is the clear winner for anyone needing high-end gaming or creative performance, leaving the Radeon RX 6400 far behind.
The GeForce RTX 4080 is the smarter pick for budget/value buyers who prioritize long-term performance, while the Radeon RX 6400 is only for extremely tight budgets.
The Radeon RX 6400 is the right choice for a basic office PC or media center where low power draw and minimal cost matter more than any gaming ability.
Frequently asked questions
Is the RTX 4080 better than the RX 6400?
Overall the RTX 4080 is the stronger graphics card: it ranks higher in our aggregate performance score (83 vs 19 out of 100), so it leads the RX 6400 in most workloads.
How much faster is the RTX 4080 than the RX 6400?
Based on our aggregated benchmark scores the RTX 4080 is roughly 337% faster than the RX 6400 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RTX 4080 or the RX 6400?
If you want the most performance, pick the RTX 4080. 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.