Radeon RX 6400vsGeForce RTX 4080 SUPER
The GeForce RTX 4080 SUPER is a high-end card for gamers and creators who want to run demanding titles at max settings, while the Radeon RX 6400 is a budget-friendly, low-power option for basic gaming in small or pre-built PCs.
Radeon RX 6400
RDNA 2.0 · TSMC 6 nm · 2022
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GeForce RTX 4080 SUPER
Ada Lovelace · TSMC 5 nm · 2024
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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 SUPER is the clear winner for anyone needing high-end performance, leaving the Radeon RX 6400 far behind.
For budget buyers, the Radeon RX 6400 offers a much lower cost and simpler operation, but the GeForce RTX 4080 SUPER provides far more performance per dollar.
The Radeon RX 6400 is the right choice for a basic office PC where you need a discrete GPU for display output without any gaming demands.
Frequently asked questions
Is the RX 6400 better than the RTX 4080 SUPER?
Overall the RTX 4080 SUPER is the stronger graphics card: it ranks higher in our aggregate performance score (82 vs 19 out of 100), so it leads the RX 6400 in most workloads.
How much faster is the RTX 4080 SUPER than the RX 6400?
Based on our aggregated benchmark scores the RTX 4080 SUPER is roughly 332% 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 4080 SUPER?
If you want the most performance, pick the RTX 4080 SUPER. 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.