NVIDIA GeForce GTX 1660 Ti

Review Cycle

February 2026

NVIDIA GeForce GTX 1660 Ti — Source: static.gigabyte.com

The Verdict

Executive Summary

The NVIDIA GeForce GTX 1660 Ti is a mid-range graphics card that leverages the award-winning NVIDIA Turing architecture to deliver powerful graphics performance. Launched in Q1 2019, this GPU succeeds the GTX 1060 6GB and offers performance that lies between the 10 series and 20 series. With its TU116-400-A1 GPU, the GTX 1660 Ti provides a significant boost in performance and efficiency compared to its predecessors. The GTX 1660 Ti is built on the 12nm process and features 1408 CUDA cores, 88 texture mapping units, and 32 render outputs. It has a base clock speed of 1500 MHz and a boost clock speed of 1845 MHz. The card also features 6 GB of GDDR6 memory with a 128-bit bus width, providing a memory bandwidth of 336 GB/s. In terms of ray tracing performance, the GTX 1660 Ti can handle ray tracing at lower quality settings and resolutions, thanks to its optimized ray tracing technology and Game Ready Driver updates. However, it is worth noting that the dedicated RT Cores on GeForce RTX GPUs provide a significant performance advantage in ray tracing workloads.

Introduction to NVIDIA GeForce GTX 1660 Ti

The NVIDIA GeForce GTX 1660 Ti is a mid-range graphics card designed to provide a balance between performance and power efficiency. Based on the NVIDIA Turing architecture, the GTX 1660 Ti offers a range of features that make it an attractive option for gamers and graphics enthusiasts.

Technical Specifications

Performance and Benchmarks

The NVIDIA GeForce GTX 1660 Ti offers significant performance improvements compared to its predecessors. With its optimized ray tracing technology and Game Ready Driver updates, the GTX 1660 Ti can handle ray tracing at lower quality settings and resolutions. However, the dedicated RT Cores on GeForce RTX GPUs provide a significant performance advantage in ray tracing workloads. In terms of benchmarks, the GTX 1660 Ti performs well in a range of games and applications, including Metro Exodus, Fortnite, and Assassin's Creed Odyssey. The card's performance is also comparable to other mid-range graphics cards on the market, including the AMD Radeon RX 5600 XT.

What is the difference between the GTX 1660 Ti and the GTX 1060 6GB?

The GTX 1660 Ti offers significant performance improvements compared to the GTX 1060 6GB, thanks to its optimized ray tracing technology and Game Ready Driver updates. The GTX 1660 Ti also features a range of architectural improvements, including a 12nm process and a TU116-400-A1 GPU.

Can the GTX 1660 Ti handle ray tracing?

Yes, the GTX 1660 Ti can handle ray tracing at lower quality settings and resolutions, thanks to its optimized ray tracing technology and Game Ready Driver updates. However, the dedicated RT Cores on GeForce RTX GPUs provide a significant performance advantage in ray tracing workloads.

What are the system requirements for the GTX 1660 Ti?

The system requirements for the GTX 1660 Ti include a 650W power supply, a 6-pin power connector, and a compatible motherboard with a PCI Express x16 slot.

Specifications

Specification	Value
CUDA Cores	1408
Texture Mapping Units	88
Render Outputs	32
Base Clock Speed	1500 MHz
Boost Clock Speed	1845 MHz
Memory Type	GDDR6
Memory Capacity	6 GB
Bus Width	128-bit
Memory Bandwidth	336 GB/s