Aggregate performance score
We've compared GeForce RTX 4090 and Radeon RX 580, covering specs and all relevant benchmarks.
GeForce RTX 4090 outperforms Radeon RX 580 by a significant 728% based on our aggregate benchmark results.
Summary
We compared two graphics cards: the GeForce RTX 4090 with 24GB VRAM (Ada Lovelace architecture), against the Radeon RX 580 with 8GB VRAM (RDNA architecture). The Radeon RX 580 offers significantly better value for money with a 284% higher value score. The Radeon RX 580 is more power-efficient, consuming 185W compared to 450W. On this page, you will find detailed benchmark comparisons, technical specifications, value score analysis, and key differences to help you choose the right graphics card for your needs and budget.
Key Differences
An overview of the main advantages of each graphics card
Reasons to consider the GeForce RTX 4090
Reasons to consider the Radeon RX 580
Value Score Comparison
Price-to-performance value analysis
Benchmarks
Performance comparison across 1 common benchmarks
3DMark synthetic
Technical Specifications
Side-by-side hardware comparison
| Specification | GeForce RTX 4090 | Radeon RX 580 |
|---|---|---|
| Architecture | Ada Lovelace | RDNA |
| VRAM Size | 24 GB | 8 GB |
| TDP | 450W | 185W |
| Current Price | $3145 New • Amazon | $99 New • Amazon |
Conclusion
If value for money and price-to-performance ratio are your top priorities, then choose the Radeon RX 580. But if raw gaming performance and future-proofing are more important – go for the GeForce RTX 4090. For energy efficiency and lower power consumption, the Radeon RX 580 is the better choice. If you plan to game at higher resolutions or use VRAM-intensive applications, the GeForce RTX 4090 with 24GB VRAM provides more headroom. Budget-conscious buyers will appreciate the Radeon RX 580's lower 99 price point. Both graphics cards have their strengths, so choose based on your specific gaming needs, budget constraints, and performance requirements.