GeForce GTX 1660 Ti mobile vs Radeon Pro 580X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1660 Ti mobile and Radeon Pro 580X. 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 Radeon Pro 580X. 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 is a Laptop Graphics Card

Note: GeForce GTX 1660 Ti mobile 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 1660 Ti mobile here:

Main Specs

  GeForce GTX 1660 Ti mobile Radeon Pro 580X
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 8 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro 580X has 2 GB more memory, than GeForce GTX 1660 Ti mobile.
  • GeForce GTX 1660 Ti mobile is used in Laptops, and Radeon Pro 580X - in Desktops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 355 MHz higher, than Radeon Pro 580X.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 5220 MHz higher, than Radeon Pro 580X.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 35−40 24−27
QHD / 1440p 27−30 18−20
4K / 2160p 16−18 10−12
low / 720p 80−85 60−65
medium / 1080p 60−65 45−50
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 39% more, than Radeon Pro 580X.

Full Specs

  GeForce GTX 1660 Ti mobile Radeon Pro 580X
Architecture Turing GCN 4.0
Code name N18E-G0 Polaris 20
Type Laptop Workstation
Release date 23 April 2019 18 March 2019
Pipelines 1536 2304
Core clock speed 1455 MHz 1100 MHz
Boost Clock 1590 MHz 1200 MHz
Transistor count 6,600 million 5,700 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 152.6 172.8
Memory bus width 192 Bit 256 Bit
Memory clock speed 12000 MHz 6780 MHz
Memory bandwidth 288.0 GB/s 217.0 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
CUDA 7.5
Laptop size medium sized
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