GeForce GTX 1660vsGeForce RTX 5090 D
The GeForce GTX 1660 is a budget-friendly card for 1080p gaming on a tight budget, while the RTX 5090 D is a top-tier flagship for maxed-out 4K and creative work.
GeForce GTX 1660
Turing · TSMC 12 nm · 2019
As an Amazon Associate we may earn from qualifying purchases.
GeForce RTX 5090 D
Blackwell 2.0 · TSMC 5 nm · 2025
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 RTX 5090 D wins overall for anyone needing extreme graphics performance and modern features.
For budget buyers, the GTX 1660 is the smarter pick because it costs far less while still handling older games.
The GTX 1660 is the right choice for a basic office PC that never runs demanding 3D software or modern games.
Frequently asked questions
Is the GTX 1660 better than the RTX 5090 D?
Overall the RTX 5090 D is the stronger graphics card: it ranks higher in our aggregate performance score (100 vs 28 out of 100), so it leads the GTX 1660 in most workloads.
How much faster is the RTX 5090 D than the GTX 1660?
Based on our aggregated benchmark scores the RTX 5090 D is roughly 257% 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 5090 D?
If you want the most performance, pick the RTX 5090 D. 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.