GeForce GTX 1660 Ti mobile vs GeForce GTX 580M SLI

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1660 Ti mobile and GeForce GTX 580M SLI. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 1660 Ti mobile and GeForce GTX 580M SLI. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 1660 Ti mobile and GeForce GTX 580M SLI are Laptop Graphics Cards

Note: GeForce GTX 1660 Ti mobile and GeForce GTX 580M SLI are only used in laptop graphics. They have 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 1660 Ti mobile or GeForce GTX 580M SLI here:

Main Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 580M SLI
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and GeForce GTX 580M SLI - with Fermi.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 835 MHz higher, than GeForce GTX 580M SLI.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and GeForce GTX 580M SLI - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 10500 MHz higher, than GeForce GTX 580M SLI.

Game benchmarks

high / 1080p 50−55 24−27
ultra / 1080p 35−40 14−16
QHD / 1440p 27−30 10−11
4K / 2160p 16−18 6−7
low / 720p 80−85 45−50
medium / 1080p 60−65 30−35
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 109% more, than GeForce GTX 580M SLI.

Full Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 580M SLI
Architecture Turing Fermi
Code name N18E-G0 N12E-GTX2
Type Laptop Laptop
Release date 23 April 2019 6 January 2011
Pipelines 1536 768
Core clock speed 1455 MHz 620 MHz
Boost Clock 1590 MHz
Transistor count 6,600 million
Manufacturing process technology 12 nm 40 nm
Texture fill rate 152.6
Memory bus width 192 Bit 256 Bit
Memory clock speed 12000 MHz 1500 MHz
Memory bandwidth 288.0 GB/s
Shared memory - -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.5
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 7.5
Laptop size medium sized large
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