GeForce GTX 670MX SLI vs Radeon Pro 555X

In this comparison between GeForce GTX 670MX SLI and Radeon Pro 555X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 670MX SLI will be the best choice, for others Radeon Pro 555X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 670MX SLI and Radeon Pro 555X are Laptop Graphics Cards

Note: GeForce GTX 670MX SLI and Radeon Pro 555X 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 670MX SLI or Radeon Pro 555X here:

Main Specs

  GeForce GTX 670MX SLI Radeon Pro 555X
Power consumption (TDP) 150 Watt 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • GeForce GTX 670MX SLI has 100% more power consumption, than Radeon Pro 555X.
  • GeForce GTX 670MX SLI is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 255 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 2280 MHz higher, than GeForce GTX 670MX SLI.

Game benchmarks

high / 1080p 21−24 16−18
ultra / 1080p 14−16 10−11
QHD / 1440p 8−9 4−5
4K / 2160p 5−6 4−5
low / 720p 40−45 30−35
medium / 1080p 27−30 21−24
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 33% more, than Radeon Pro 555X.

Full Specs

  GeForce GTX 670MX SLI Radeon Pro 555X
Architecture Kepler Polaris
Code name N13E-GR Polaris 21
Type Laptop Mobile workstation
Release date 1 October 2012 5 June 2017
Pipelines 1920 768
Core clock speed 600 MHz 855 MHz
Transistor count 5080 Million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 43.54
Memory bus width 2x 192 Bit 128 Bit
Memory clock speed 2800 MHz 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.1 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
FreeSync +
SLI options +
Laptop size large large
Optimus +
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