GeForce RTX 4090vsArc B580
The Arc B580 is a budget-friendly, entry-level GPU for gamers who just want to play modern titles at 1080p, while the GeForce RTX 4090 is a top-tier, enthusiast card built for 4K gaming and heavy creative workloads.
GeForce RTX 4090
Ada Lovelace · TSMC 5 nm · 2022
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Arc B580
Xe2 · 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 4090 wins overall for anyone needing top-tier gaming and creative performance.
For budget buyers, the Arc B580 is the smarter pick, offering solid 1080p gaming at a much lower price.
Choose the Arc B580 if you're building a modest gaming PC and don't need extreme 4K or ray tracing power.
Frequently asked questions
Is the RTX 4090 better than the Arc B580?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 38 out of 100), so it leads the Arc B580 in most workloads.
How much faster is the RTX 4090 than the Arc B580?
Based on our aggregated benchmark scores the RTX 4090 is roughly 142% faster than the Arc B580 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RTX 4090 or the Arc B580?
If you want the most performance, pick the RTX 4090. If the Arc B580 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.