GTX 1660 vs RX 7900 XT
Full specification comparison between the NVIDIA GeForce GTX 1660 (2019) and the AMD Radeon RX 7900 XT (2022).
GTX 1660
NVIDIA Entry-level
- ✓ Lower power draw (120 W vs 315 W)
- ✓ Cheaper at launch ($219 vs $899)
RX 7900 XT
AMD Enthusiast
- ✓ ~414% faster on average
- ✓ More VRAM (20 GB vs 6 GB)
- ✓ Wider memory bus (320-bit vs 192-bit)
- ✓ Newer (2022 vs 2019)
- ✓ Better performance per dollar
Verdict: The RX 7900 XT is roughly 414% faster than the GTX 1660 on average — a clear, noticeable performance advantage.
The RX 7900 XT also carries more video memory (20 GB vs 6 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RX 7900 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 | GTX 1660 | RX 7900 XT |
|---|---|---|
| Architecture | Turing | RDNA 3 |
| Release year | 2019 | 2022 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR5 | 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 GTX 1660?
Yes — based on aggregated benchmark data, the RX 7900 XT is about 414% faster than the GTX 1660 on average.
How much faster is the RX 7900 XT than the GTX 1660?
Roughly 414% 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 7900 XT delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.