RX 6800 XT vs RX 7900 XT
Full specification comparison between the AMD Radeon RX 6800 XT (2020) and the AMD Radeon RX 7900 XT (2022).
RX 6800 XT
AMD High-end
- ✓ Lower power draw (300 W vs 315 W)
- ✓ Cheaper at launch ($649 vs $899)
- ✓ Better performance per dollar
RX 7900 XT
AMD Enthusiast
- ✓ ~38% faster on average
- ✓ More VRAM (20 GB vs 16 GB)
- ✓ Wider memory bus (320-bit vs 256-bit)
- ✓ Newer (2022 vs 2020)
- ✓ More power-efficient
Verdict: The RX 7900 XT is roughly 38% faster than the RX 6800 XT on average — a clear, noticeable performance advantage.
The RX 7900 XT also carries more video memory (20 GB vs 16 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RX 6800 XT offers more performance per dollar, and the RX 7900 XT is the more power-efficient chip.
Estimated performance
Estimated average 1440p raster gaming performance compiled from publicly available benchmark data. Individual games vary.
Specs side by side
| Specification | RX 6800 XT | RX 7900 XT |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Release year | 2020 | 2022 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR6 | GDDR6 |
| Memory bus | ||
| Board power | ||
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the RX 7900 XT better than the RX 6800 XT?
Yes — based on aggregated benchmark data, the RX 7900 XT is about 38% faster than the RX 6800 XT on average.
How much faster is the RX 7900 XT than the RX 6800 XT?
Roughly 38% on average in raster gaming workloads. The gap varies by title, resolution and settings.
Which graphics card is better value?
Comparing launch prices, the RX 6800 XT delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.