GeForce GTX 1660vsGeForce RTX 4090
The GeForce GTX 1660 is an older, budget-friendly card for 1080p gaming on a tight budget, while the RTX 4090 is a top-tier giant for 4K gaming and heavy creative work.
GeForce GTX 1660
Turing · TSMC 12 nm · 2019
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GeForce RTX 4090
Ada Lovelace · TSMC 5 nm · 2022
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Overall Performance Score
A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest consumer GPU available.
Side-by-Side Specs
Every detail compared. Highlighted cells indicate the leading value for that metric.
Which should you buy?
The GeForce RTX 4090 is the clear winner overall for anyone seeking top-tier graphics performance.
For budget buyers, the GeForce GTX 1660 is the smarter pick as it costs far less and still handles older games capably.
The weaker GeForce GTX 1660 is the right choice for a low-power, secondary PC where only basic display output is needed.
Frequently asked questions
Is the GTX 1660 better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 28 out of 100), so it leads the GTX 1660 in most workloads.
How much faster is the RTX 4090 than the GTX 1660?
Based on our aggregated benchmark scores the RTX 4090 is roughly 229% faster than the GTX 1660 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the GTX 1660 or the RTX 4090?
If you want the most performance, pick the RTX 4090. If the GTX 1660 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.