GeForce GTX 1660 vs GeForce GTX 970M SLI

When choosing between GeForce GTX 1660 and GeForce GTX 970M SLI, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 1660 and GeForce GTX 970M SLI.

GeForce GTX 970M SLI is a Laptop Graphics Card

Note: GeForce GTX 970M SLI is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 970M SLI here:

Main Specs

  GeForce GTX 1660 GeForce GTX 970M SLI
Power consumption (TDP) 120 Watt 162 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 6 GB 2x 6 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 970M SLI has 35% more power consumption, than GeForce GTX 1660.
  • GeForce GTX 1660 has 4 GB more memory, than GeForce GTX 970M SLI.
  • GeForce GTX 1660 is used in Desktops, and GeForce GTX 970M SLI - in Laptops.
  • GeForce GTX 1660 is build with Turing architecture, and GeForce GTX 970M SLI - with Maxwell.
  • Core clock speed of GeForce GTX 1660 is 606 MHz higher, than GeForce GTX 970M SLI.
  • GeForce GTX 1660 is manufactured by 12 nm process technology, and GeForce GTX 970M SLI - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1660 is 3000 MHz higher, than GeForce GTX 970M SLI.

Game benchmarks

high / 1080p 55−60 45−50
ultra / 1080p 40−45 30−35
QHD / 1440p 30−35 24−27
4K / 2160p 18−20 14−16
low / 720p 80−85 70−75
medium / 1080p 65−70 55−60
The average gaming FPS of GeForce GTX 1660 in Assassin's Creed Odyssey is 21% more, than GeForce GTX 970M SLI.

Full Specs

  GeForce GTX 1660 GeForce GTX 970M SLI
Architecture Turing Maxwell
Code name Turing TU116
Type Desktop Laptop
Release date 14 March 2019 7 October 2014
Pipelines 1408 2560
Core clock speed 1530 MHz 924 MHz
Boost Clock 1785 MHz 1038 MHz
Transistor count 6,600 million 2x 5200 Million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 157.1
Length 229 mm
Memory bus width 192 Bit 2x 192 Bit
Memory clock speed 8000 MHz 5000 MHz
Memory bandwidth 192.1 GB/s
Shared memory - -
DirectX 12 (12_1) DirectX 12_1, Shader 5.0
Shader Model 6.5
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 7.5 +
SLI options +
Laptop size large
Optimus +
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