AMD Radeon RX 6600 vs AMD Radeon RX 7900 XT
Side-by-side benchmark comparison, specs, pricing, and value analysis.
Benchmark Comparison
🖥️ 1080p Gaming7900 XT +68%
68210
🎮 1440p Gaming7900 XT +74%
44167
📺 4K Gaming7900 XT +74%
27104
💡 Ray Tracing7900 XT +78%
2092
⚡ Productivity7900 XT +74%
42159
Specifications
| Spec | Radeon RX 6600 | Radeon RX 7900 XT |
|---|---|---|
| VRAM | 8GB GDDR6 | 20GB GDDR6 |
| Memory Bandwidth | 224 GB/s | 800 GB/s |
| Shaders | 1792 | 5376 |
| Boost Clock | 2491 MHz | 2400 MHz |
| TDP | 132W | 315W |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| 3DMark Steel Nomad | 1,489 | 5,616 |
| Best Price | $219 | $680 |
| Value Score | 30/100 | 44/100 |
Verdict
The AMD Radeon RX 7900 XT is the clear winner — it offers both better performance and better value.
AMD Radeon RX 6600 vs AMD Radeon RX 7900 XT: Which Should You Buy?
The AMD Radeon RX 6600 features 8GB of GDDR6 memory built on the RDNA 2.0 architecture, while the AMD Radeon RX 7900 XT comes with 20GB GDDR6 on RDNA 3.0. In 1440p gaming benchmarks, the AMD Radeon RX 7900 XT leads by 74%.
At current prices ($219 vs $680), the AMD Radeon RX 7900 XT offers better value with a score of 44/100 compared to 30/100. Power consumption also differs: 132W vs 315W TDP.