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GIGABYTE GeForce GTX 1660 Ti OC 6G (GV-N166TOC-6GD)

GIGABYTE GeForce GTX 1660 Ti OC 6G (GV-N166TOC-6GD)
Brand: Gigabyte
Category: Graphics Cards
  • Cores: 1536 CUDA CORES
  • Base Clock: 1500 MHz
  • Boost Clock: 1800 MHz
  • Memory: 6GB GDDR6
  • VR Ready: YES
  • Resolutions Supported: 7680x4320@120Hz

GPUSpecs's Rating

The rating given by GPUSpecs

  • Speed 8 / 10
  • Price 7 / 10
  • Performance 8 / 10
  • Design 6 / 10

GIGABYTE GeForce GTX 1660 Ti OC 6G Features

The GTX 1660 Ti is the best mid-grade graphics card in its price range. From 6GB of GDDR6 memory, to adjustable blade fans for maximum airflow and back plate protection design, this card ensures you’re buying quality that stays cool. The overclocking on this unit makes it ideal for enthusiasts who would like extra power when upgrading their machine’s GPU!

Shown to be more efficient and powerful than its predecessors, the GIGABYTE GeForce GTX 1660 Ti OC 6G pushes every graphic intensive game to higher levels. It is impeccably engineered with a 90mm unique blade fan that circulates overall system airflow and uses alternate spinning fans when up against high-temperature sources, such as an internal power supply. Furthermore, it boasts a Gigabyte exclusive WINDFORCE 2X cooling system which has been independently tested for optimum performance.

The included 6GB graphics card will take your gaming experience to new heights while this 1800 MHz (reference 1770) ensures faster frames per second and a smoother gameplay quality for today’s AAA titles; all in awe of NVIDIA Turing architecture.

Included is 6GB GDDR6, 192-bit memory buffer and a core clock speed of 1800 MHz for excellent Dx12/Vulkan gaming experiences with up to 80% improved visuals compared to previous models, plus stunning 4K HDR content playback or maxed out settings when playing the latest AAA titles at 1080p as well.

Check more GTX 1660 Ti graphics cards here.


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Manufacturer Gigabyte
Type Desktop
Series GeForce 16
Variant GTX 1660 Ti
GPU Architecture Turing
Code Name TU116-400-A1
Fabrication Process TSMC 12nm
Die Size 284 mm²
Base Clock 1500 MHz
Boost Clock 1800 MHz
Transistor Amount 6.6 Billion

Cores & Texture Config

Cores 1536 CUDA CORES
Texture Units 96
ROPs 48
Ray Tracing Cores -
Tensor Cores 3072 FP16 Cores
Compute Units -
L2 Cache 1.5MB
Infinity Cache -


Memory Size 6GB
Memory Type GDDR6
Memory Clock 1500 MHz
Memory Clock Effective 12 Gbps
Memory Interface Width 192-bit
Memory Bandwidth 288 GB/s


Half Precision FP16 11.0592 TFLOPS
Single Precision FP32 5.5296 TFLOPS
Double Precision FP64 0.1728 TFLOPS

Floating Point Operations Per Clock Cycle

Half Precision FP16 4
Single Precision FP32 2
Double Precision FP64 1/16


Texture (GT/s) 172.8
Pixel (GP/s) 86.4


DirectX® Version 12
OpenCL 1.2
OpenGL 4.6
Shader Model 6.5
Vulkan 1.3
SLI/Crossfire Ready
VR Ready
RGB Lighting
Extra Technologies NVIDIA GeForce Experience, NVIDIA Ansel, NVIDIA Highlights, Game Ready Drivers, HDCP 2.2, NVIDIA GPU Boost, NVIDIA Encoder (NVENC) (Turing)


Maximum resolution 7680x4320@120Hz
Max HDMI Resolution 3840x2160@60Hz
Max DP Resolution 7680x4320@120Hz
Display Port 3 x 1.4a
HDMI 1 x 2.0b
Dual Link DVI No
Single Link DVI No


Interface PCI-E 3.0 x16
Power Connectors 1 x 8 pin
PSU Recommendation 450 W
Graphics Card Power 120 W


Length 22.6 cm (8.9")
Width 12.0 cm (4.73")
Height 4.5 cm (1.77")
Slot Width 2 Slot

Extra Information

Price (at release) $279 USD
Weight 0.8 kg (1.74 pounds)
Released 22 February, 2019

Price History

Price History for GIGABYTE GeForce GTX 1660 Ti OC 6G 192-bit GDDR6 DisplayPort 1.4 HDMI 2.0B with Windforce 2X...


Current Price $375.99 March 19, 2024
Highest Price $399.99 March 28, 2023
Lowest Price $346.38 April 23, 2023
Since March 28, 2023

Last price changes

$375.99 March 14, 2024
$361.19 February 29, 2024
$378.23 February 17, 2024
$388.08 January 22, 2024
$393.99 January 13, 2024
Create Your Free Price Drop Alert!
Set Alert for GIGABYTE GeForce GTX 1660 Ti OC 6G 192-bit GDDR6 DisplayPort 1.4 HDMI 2.0B with Windforce 2X... - $375.99


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