Radeon RX 580vsGeForce RTX 4090
The GeForce RTX 4090 is a top-tier card for 4K gaming and heavy creative work, while the Radeon RX 580 is an older, budget-friendly option for 1080p gaming.
Radeon RX 580
GCN 4.0 · TSMC 14 nm · 2017
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GeForce RTX 4090
Ada Lovelace · TSMC 5 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 4090 is the clear winner overall for anyone needing top-tier gaming or creative performance.
The Radeon RX 580 is the smarter budget pick for users who just need a functional, low-cost card.
The Radeon RX 580 is the right choice for a secondary or office PC where power efficiency and minimal cost matter more than speed.
Frequently asked questions
Is the RX 580 better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 21 out of 100), so it leads the RX 580 in most workloads.
How much faster is the RTX 4090 than the RX 580?
Based on our aggregated benchmark scores the RTX 4090 is roughly 338% faster than the RX 580 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 580 or the RTX 4090?
If you want the most performance, pick the RTX 4090. If the RX 580 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.