Radeon Pro 555 vs Radeon R7 M270DX

If you are going to buy a new graphics card and are choosing between Radeon Pro 555 and Radeon R7 M270DX, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon Pro 555 stacks up against Radeon R7 M270DX, check out specs charts below.

Radeon Pro 555 is a Laptop Graphics Card

Note: Radeon Pro 555 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 Radeon Pro 555 here:

Main Specs

  Radeon Pro 555 Radeon R7 M270DX
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 IGP
Supplementary power connectors None
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555 is connected by PCIe 3.0 x8, and Radeon R7 M270DX uses IGP interface.
  • Radeon Pro 555 is used in Mobile workstations, and Radeon R7 M270DX - in Desktops.
  • Radeon Pro 555 is build with Polaris architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon R7 M270DX is 45 MHz higher, than Radeon Pro 555.
  • Radeon Pro 555 is manufactured by 14 nm process technology, and Radeon R7 M270DX - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 9−10 0−1
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 20−22 3−4
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 283% more, than Radeon R7 M270DX.

Full Specs

  Radeon Pro 555 Radeon R7 M270DX
Architecture Polaris GCN 3.0
Code name Polaris 21 Topaz
Type Mobile workstation Desktop
Release date 5 June 2017 11 June 2014
Pipelines 768 384
Core clock speed 855 MHz 900 MHz
Boost Clock 940 MHz
Transistor count 3,000 million 1,550 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 40.80 22.56
Floating-point performance 1,306 gflops
Memory bus width 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large
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