Radeon Pro 555X vs Radeon R7 M275DX

In this comparison between Radeon Pro 555X and Radeon R7 M275DX 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 Radeon Pro 555X will be the best choice, for others Radeon R7 M275DX will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 555X and Radeon R7 M275DX are Laptop Graphics Cards

Note: Radeon Pro 555X and Radeon R7 M275DX 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 Radeon Pro 555X or Radeon R7 M275DX here:

Main Specs

  Radeon Pro 555X Radeon R7 M275DX
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon Pro 555X is used in Mobile workstations, and Radeon R7 M275DX - in Laptops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon R7 M275DX - with GCN.
  • Radeon Pro 555X is manufactured by 14 nm process technology, and Radeon R7 M275DX - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 9−10
ultra / 1080p 10−11 5−6
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 21−24
medium / 1080p 21−24 10−12
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 66% more, than Radeon R7 M275DX.

Full Specs

  Radeon Pro 555X Radeon R7 M275DX
Architecture Polaris GCN
Code name Polaris 21
Type Mobile workstation Laptop
Release date 5 June 2017 4 June 2014
Pipelines 768 896
Core clock speed 855 MHz
Transistor count 3,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.54
Memory bus width 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory - +
DirectX 12 (12_0) DirectX 12, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size large medium sized
Eyefinity +
AppAcceleration +
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