GeForce GTX 1660 Ti mobile vs Radeon Pro 555

When comparing GeForce GTX 1660 Ti mobile and Radeon Pro 555, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 1660 Ti mobile and Radeon Pro 555 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 1660 Ti mobile and Radeon Pro 555 are Laptop Graphics Cards

Note: GeForce GTX 1660 Ti mobile and Radeon Pro 555 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 Radeon Pro 555 here:

Main Specs

  GeForce GTX 1660 Ti mobile Radeon Pro 555
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 1660 Ti mobile is connected by PCIe 3.0 x16, and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • GeForce GTX 1660 Ti mobile has 4 GB more memory, than Radeon Pro 555.
  • GeForce GTX 1660 Ti mobile is used in Laptops, and Radeon Pro 555 - in Mobile workstations.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and Radeon Pro 555 - with Polaris.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 600 MHz higher, than Radeon Pro 555.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and Radeon Pro 555 - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 6920 MHz higher, than Radeon Pro 555.

Game benchmarks

high / 1080p 50−55 16−18
ultra / 1080p 35−40 9−10
QHD / 1440p 27−30 4−5
4K / 2160p 16−18 4−5
low / 720p 80−85 30−35
medium / 1080p 60−65 20−22
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 228% more, than Radeon Pro 555.

Full Specs

  GeForce GTX 1660 Ti mobile Radeon Pro 555
Architecture Turing Polaris
Code name N18E-G0 Polaris 21
Type Laptop Mobile workstation
Release date 23 April 2019 5 June 2017
Pipelines 1536 768
Core clock speed 1455 MHz 855 MHz
Boost Clock 1590 MHz
Transistor count 6,600 million 3,000 million
Manufacturing process technology 12 nm 14 nm
Texture fill rate 152.6 40.80
Floating-point performance 1,306 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 12000 MHz 5080 MHz
Memory bandwidth 288.0 GB/s 81.6 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
FreeSync +
Laptop size medium sized large
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