Based on our overall comparison score, Nvidia GeForce RTX 4090 rates higher at 92/100 versus 45/100 for Nvidia GeForce GTX 1660 — a 47-point lead. Nvidia GeForce RTX 4090 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
Nvidia GeForce RTX 4090 vs Nvidia GeForce GTX 1660
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Nvidia GeForce RTX 4090 is the better pick — it scores 85/100 to the Nvidia GeForce GTX 1660's 37, leading on Memory and Theoretical Performance. Choose the Nvidia GeForce GTX 1660 instead if core specifications matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 leads Nvidia GeForce GTX 1660 overall by 48 points (85 vs 37 out of 100).
- Nvidia GeForce RTX 4090 stands out on Core Specifications Maximum Power: 450 W (275% more), Memory Capacity: 24 GB (300% more), Memory Bandwidth: 1,008 GB/s (425% more).
- Best value: Nvidia GeForce GTX 1660 (from $219) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 4090 leads overall
Nvidia GeForce RTX 4090
85
Nvidia GeForce GTX 1660
37
Why it stands out
- Core Specifications Maximum Power: 450 W (275% more)
- Memory Capacity: 24 GB (300% more)
- Memory Bandwidth: 1,008 GB/s (425% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Nvidia GeForce RTX 4090
The GeForce RTX 4090 is the flagship graphics card in Nvidia's consumer GPU family, succeeding the GeForce RTX 30 series. It is based on Nvidia's Ada Lovelace architecture and features third-generation RT cores and fourth-generation Tensor Cores for hardware acceleration.
Best for High-end graphics tasks
Pros
- Features a TSMC 4N process designed by Nvidia
- Includes three-generation Ray Tracing Cores for accelerated ray tracing
- Supports OpenGL 4.6, Vulkan 1.4, and DirectX Direct3D 12.0 Ultimate APIs
- Features dual NVENC with 8K 10-bit 120FPS AV1 fixed function hardware encoding
Cons
- No NVLink support
- Double-precision performance is 1/64 of single-precision performance
Nvidia GeForce GTX 1660
The Nvidia GeForce GTX 1660 is a mid-range desktop graphics card introduced in 2019, powered by Nvidia's TU116 graphics processor. Built on TSMC's 12nm Turing microarchitecture, it includes efficiency improvements like concurrent integer and floating-point execution. Designed for budget-conscious gamers, it delivers mid-tier desktop performance while omitting dedicated AI and ray-tracing hardware.
Best for Budget 1080p desktop gaming builds that do not prioritize real-time ray tracingBest for Upgrading older desktop systems to support modern DirectX 12 and Vulkan APIs
Pros
- Utilizes Turing microarchitecture improvements such as concurrent integer and floating-point processing
- Supports modern graphics APIs including DirectX 12.0, Vulkan 1.4, and OpenGL 4.6
- Serves as an accessible mid-range option for 1080p desktop gaming
Cons
- Lacks dedicated hardware RT (ray tracing) and Tensor (AI) cores
- The GTX 16 series was officially discontinued in March 2024
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Nvidia GeForce RTX 4090
Nvidia GeForce GTX 1660
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 409038,037
Nvidia GeForce GTX 166011,608
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Nvidia GeForce RTX 4090 vs Nvidia GeForce GTX 1660 comparison
Nvidia GeForce RTX 4090 and Nvidia GeForce GTX 1660 are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 92/100 for Nvidia GeForce RTX 4090 and 45/100 for Nvidia GeForce GTX 1660.
At launch, Nvidia GeForce GTX 1660 was the more affordable option ($219) versus Nvidia GeForce RTX 4090 ($1599). Weigh that against the overall scores (92/100 vs 45/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
If you want the higher-rated gpus option overall, Nvidia GeForce RTX 4090 (92/100) edges out Nvidia GeForce GTX 1660 (45/100). But if Nvidia GeForce GTX 1660 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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