Aggregate performance score
We've compared Radeon R9 390X and Radeon RX 6600 XT, covering specs and all relevant benchmarks.
Radeon RX 6600 XT outperforms Radeon R9 390X by a significant 128% based on our aggregate benchmark results.
Summary
We compared two graphics cards: the Radeon R9 390X with 8GB VRAM, against the Radeon RX 6600 XT with 8GB VRAM (RDNA 2 architecture). The Radeon R9 390X offers significantly better value for money with a 28% higher value score. The Radeon RX 6600 XT is more power-efficient, consuming 160W compared to 275W. 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 6600 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 6600 XT |
|---|---|---|
| Architecture | N/A | RDNA 2 |
| VRAM Size | 8 GB | 8 GB |
| TDP | 275W | 160W |
| Current Price | $136 New • Amazon | $398 New • Amazon |
Conclusion
But if raw gaming performance and future-proofing are more important – go for the Radeon RX 6600 XT. For energy efficiency and lower power consumption, the Radeon RX 6600 XT is the better choice. 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.