RTX 5090 vs RX 6900 XT
Full specification comparison between the NVIDIA GeForce RTX 5090 (2025) and the AMD Radeon RX 6900 XT (2020).
RTX 5090
NVIDIA Enthusiast
- ✓ ~123% faster on average
- ✓ More VRAM (32 GB vs 16 GB)
- ✓ Wider memory bus (512-bit vs 256-bit)
- ✓ Newer (2025 vs 2020)
- ✓ Better performance per dollar
RX 6900 XT
AMD High-end
- ✓ Lower power draw (300 W vs 575 W)
- ✓ Cheaper at launch ($999 vs $1999)
Verdict: The RTX 5090 is roughly 123% faster than the RX 6900 XT on average — a clear, noticeable performance advantage.
The RTX 5090 also carries more video memory (32 GB vs 16 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RTX 5090 offers more performance per dollar, and the RTX 5090 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 | RTX 5090 | RX 6900 XT |
|---|---|---|
| Architecture | Blackwell | RDNA 2 |
| Release year | 2025 | 2020 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR7 | 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 RTX 5090 better than the RX 6900 XT?
Yes — based on aggregated benchmark data, the RTX 5090 is about 123% faster than the RX 6900 XT on average.
How much faster is the RTX 5090 than the RX 6900 XT?
Roughly 123% on average in raster gaming workloads. The gap varies by title, resolution and settings.
Which graphics card is better value?
Comparing launch prices, the RTX 5090 delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.