Aggregate performance score
We've compared GeForce RTX 4080 and Radeon RX 6600 XT, covering specs and all relevant benchmarks.
GeForce RTX 4080 outperforms Radeon RX 6600 XT by a significant 189% based on our aggregate benchmark results.
Summary
We compared two graphics cards: the GeForce RTX 4080 with 16GB VRAM (Ada Lovelace architecture), against the Radeon RX 6600 XT with 8GB VRAM (RDNA 2 architecture). The Radeon RX 6600 XT offers significantly better value for money with a 46% higher value score. The Radeon RX 6600 XT is more power-efficient, consuming 160W compared to 320W. 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 4080
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 | GeForce RTX 4080 | Radeon RX 6600 XT |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| VRAM Size | 16 GB | 8 GB |
| TDP | 320W | 160W |
| Current Price | $1679 New • Amazon | $398 New • Amazon |
Conclusion
But if raw gaming performance and future-proofing are more important – go for the GeForce RTX 4080. For energy efficiency and lower power consumption, the Radeon RX 6600 XT is the better choice. If you plan to game at higher resolutions or use VRAM-intensive applications, the GeForce RTX 4080 with 16GB VRAM provides more headroom. Budget-conscious buyers will appreciate the Radeon RX 6600 XT's lower 398 price point. Both graphics cards have their strengths, so choose based on your specific gaming needs, budget constraints, and performance requirements.