RX 6900 XT vs RX 7800 XT
Full specification comparison between the AMD Radeon RX 6900 XT (2020) and the AMD Radeon RX 7800 XT (2023).
RX 7800 XT
AMD High-end
- ✓ Lower power draw (263 W vs 300 W)
- ✓ Cheaper at launch ($499 vs $999)
- ✓ Newer (2023 vs 2020)
- ✓ Better performance per dollar
Verdict: The RX 6900 XT and RX 7800 XT deliver essentially the same level of performance — the difference is within a few percent and won't be noticeable in real use. The decision comes down to price, power draw and features.
At launch pricing, the RX 7800 XT offers more performance per dollar, and the RX 7800 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 6900 XT | RX 7800 XT |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Release year | 2020 | 2023 |
| 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 6900 XT better than the RX 7800 XT?
They perform almost identically (within ~1%). Choose based on price, power consumption and platform rather than raw speed.
How much faster is the RX 6900 XT than the RX 7800 XT?
Roughly 0% 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 7800 XT delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.