GeForce GTX 1660 TivsGeForce RTX 4090
The GeForce GTX 1660 Ti is a last-gen, budget-friendly GPU for 1080p gaming on a tight budget, while the GeForce RTX 4090 is a top-tier, enthusiast card built for 4K gaming and heavy creative work.
GeForce GTX 1660 Ti
Turing · TSMC 12 nm · 2019
As an Amazon Associate we may earn from qualifying purchases.
GeForce RTX 4090
Ada Lovelace · TSMC 5 nm · 2022
As an Amazon Associate we may earn from qualifying purchases.
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 wins overall for anyone needing top-tier performance and ample video memory.
The GeForce GTX 1660 Ti is the smarter pick for budget buyers who just want solid 1080p gaming.
The GeForce GTX 1660 Ti is the right choice for an older PC with a modest power supply that can't handle a high-wattage card.
Frequently asked questions
Is the GTX 1660 Ti better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 30 out of 100), so it leads the GTX 1660 Ti in most workloads.
How much faster is the RTX 4090 than the GTX 1660 Ti?
Based on our aggregated benchmark scores the RTX 4090 is roughly 207% faster than the GTX 1660 Ti overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the GTX 1660 Ti or the RTX 4090?
If you want the most performance, pick the RTX 4090. If the GTX 1660 Ti 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.