GTX 1660 vs RTX 4090
Full specification comparison between the NVIDIA GeForce GTX 1660 (2019) and the NVIDIA GeForce RTX 4090 (2022).
GTX 1660
NVIDIA Entry-level
- ✓ Lower power draw (120 W vs 450 W)
- ✓ Cheaper at launch ($219 vs $1599)
- ✓ Better performance per dollar
RTX 4090
NVIDIA Enthusiast
- ✓ ~614% faster on average
- ✓ More VRAM (24 GB vs 6 GB)
- ✓ Wider memory bus (384-bit vs 192-bit)
- ✓ Newer (2022 vs 2019)
- ✓ More power-efficient
Verdict: The RTX 4090 is roughly 614% faster than the GTX 1660 on average — a clear, noticeable performance advantage.
The RTX 4090 also carries more video memory (24 GB vs 6 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the GTX 1660 offers more performance per dollar, and the RTX 4090 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 | RTX 4090 |
|---|---|---|
| Architecture | Turing | Ada Lovelace |
| Release year | 2019 | 2022 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR5 | GDDR6X |
| 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 4090 better than the GTX 1660?
Yes — based on aggregated benchmark data, the RTX 4090 is about 614% faster than the GTX 1660 on average.
How much faster is the RTX 4090 than the GTX 1660?
Roughly 614% on average in raster gaming workloads. The gap varies by title, resolution and settings.
Which graphics card is better value?
Comparing launch prices, the GTX 1660 delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.