RTX 5090 vs RX 6600
Full specification comparison between the NVIDIA GeForce RTX 5090 (2025) and the AMD Radeon RX 6600 (2021).
RTX 5090
NVIDIA Enthusiast
- ✓ ~421% faster on average
- ✓ More VRAM (32 GB vs 8 GB)
- ✓ Wider memory bus (512-bit vs 128-bit)
- ✓ Newer (2025 vs 2021)
- ✓ More power-efficient
RX 6600
AMD Entry-level
- ✓ Lower power draw (132 W vs 575 W)
- ✓ Cheaper at launch ($329 vs $1999)
- ✓ Better performance per dollar
Verdict: The RTX 5090 is roughly 421% faster than the RX 6600 on average — a clear, noticeable performance advantage.
The RTX 5090 also carries more video memory (32 GB vs 8 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RX 6600 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 6600 |
|---|---|---|
| Architecture | Blackwell | RDNA 2 |
| Release year | 2025 | 2021 |
| 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 6600?
Yes — based on aggregated benchmark data, the RTX 5090 is about 421% faster than the RX 6600 on average.
How much faster is the RTX 5090 than the RX 6600?
Roughly 421% 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 6600 delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.