AMD Radeon RX 6600M vs Nvidia GeForce GTX 1660 Ti

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The AMD Radeon RX 6600M and Nvidia GeForce GTX 1660 Ti are closely matched at 48 and 46/100. The AMD Radeon RX 6600M edges ahead on Core Specifications and Theoretical Performance, while the Nvidia GeForce GTX 1660 Ti leads on API Support and Miscellaneous — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

Key takeaways

  • AMD Radeon RX 6600M and Nvidia GeForce GTX 1660 Ti are closely matched overall (within 2 points).
  • AMD Radeon RX 6600M stands out on Theoretical Performance Performance (FP16): 17.55 TFLOPS (61% more), Theoretical Performance Performance (FP32): 7.8 TFLOPS (43% more), Core Specifications Lithography Process: 7 nm (42% less).
  • Nvidia GeForce GTX 1660 Ti counters with Miscellaneous Platform: Desktop, Memory Bandwidth: 288 GB/s (29% more), Core Specifications Maximum Power: 120 W (20% more).
AMD Radeon RX 6600M and Nvidia GeForce GTX 1660 Ti are closely matched
AMD Radeon RX 6600M
48
Nvidia GeForce GTX 1660 Ti
46
Where AMD Radeon RX 6600M stands out
  • Theoretical Performance Performance (FP16): 17.55 TFLOPS (61% more)
  • Theoretical Performance Performance (FP32): 7.8 TFLOPS (43% more)
  • Core Specifications Lithography Process: 7 nm (42% less)
Where Nvidia GeForce GTX 1660 Ti stands out
  • Miscellaneous Platform: Desktop
  • Memory Bandwidth: 288 GB/s (29% more)
  • Core Specifications Maximum Power: 120 W (20% more)

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

AMD Radeon RX 6600M

The AMD Radeon RX 6600M is a mobile graphics processor designed to bring mid-range performance to gaming laptops. It serves as a direct competitor to NVIDIA's GeForce RTX 3060 Laptop GPU, aiming to offer a high-value alternative for budget-conscious gamers.

Best for Mid-range laptop gaming where cost-to-performance ratio is a primary concernBest for Gamers seeking a viable non-NVIDIA alternative in the portable gaming segment
Pros
  • Positions itself as a highly competitive value alternative to mainstream NVIDIA laptop GPUs
  • Designed to deliver capable gaming performance in mid-range notebooks
Cons
  • Faces tough market competition from the widely available GeForce RTX 3060 laptop ecosystem

Nvidia GeForce GTX 1660 Ti

The Nvidia GeForce GTX 1660 Ti is a mid-range graphics card built on Nvidia's Turing architecture using TSMC's 12 nm FinFET manufacturing process. Powered by the TU116-400-A1 graphics chip, it connects via a PCIe 3.0 x16 interface and delivers solid conventional rendering performance. It was designed for budget-conscious gamers by omitting the dedicated hardware Ray Tracing and Tensor cores present in the higher-tier RTX 20 series.

Best for Budget 1080p gaming builds focused on traditional rasterization performanceBest for Upgrading older system builds limited to PCIe 3.0 motherboard slots
Pros
  • Leverages the Turing architecture with concurrent execution of integer and floating-point operations
  • Manufactured on a 12 nm FinFET process for reliable mid-range performance
  • Supports modern graphics APIs including Direct3D 12.0, Vulkan 1.4, and OpenGL 4.6
Cons
  • Lacks dedicated hardware RT (ray tracing) and Tensor (AI) cores present in RTX-branded GPUs
  • Uses older PCIe 3.0 bus architecture rather than newer interface standards
  • Officially discontinued by Nvidia in March 2024, limiting future product support

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.

AMD Radeon RX 6600M

Nvidia GeForce GTX 1660 Ti

Performance

Higher benchmark score = faster

AMD Radeon RX 6600M13,764
Nvidia GeForce GTX 1660 Ti12,566

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 AMD Radeon RX 6600M vs Nvidia GeForce GTX 1660 Ti comparison

They are closely matched: AMD Radeon RX 6600M scores 48/100 and Nvidia GeForce GTX 1660 Ti scores 48/100 in our overall comparison — within 1 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
AMD Radeon RX 6600M and Nvidia GeForce GTX 1660 Ti 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 48/100 for AMD Radeon RX 6600M and 48/100 for Nvidia GeForce GTX 1660 Ti.
It's close — AMD Radeon RX 6600M (48/100) and Nvidia GeForce GTX 1660 Ti (48/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

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