Aggregate performance score
We've compared Radeon R9 390X and Radeon RX 7900 XT, covering specs and all relevant benchmarks.
Radeon RX 7900 XT outperforms Radeon R9 390X by a significant 501% based on our aggregate benchmark results.
Summary
We compared two graphics cards: the Radeon R9 390X with 8GB VRAM, against the Radeon RX 7900 XT with 20GB VRAM (RDNA 3 architecture). The Radeon RX 7900 XT offers significantly better value for money with a 30% higher value score. The Radeon R9 390X is more power-efficient, consuming 275W compared to 315W. 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 Radeon R9 390X
Reasons to consider the Radeon RX 7900 XT
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 | Radeon R9 390X | Radeon RX 7900 XT |
|---|---|---|
| Architecture | N/A | RDNA 3 |
| VRAM Size | 8 GB | 20 GB |
| TDP | 275W | 315W |
| Current Price | $136 New • Amazon | $629 New • Amazon |
Conclusion
But if raw gaming performance and future-proofing are more important – go for the Radeon RX 7900 XT. If you plan to game at higher resolutions or use VRAM-intensive applications, the Radeon RX 7900 XT with 20GB VRAM provides more headroom. Budget-conscious buyers will appreciate the Radeon R9 390X's lower 136 price point. Both graphics cards have their strengths, so choose based on your specific gaming needs, budget constraints, and performance requirements.