Radeon R7 M270DX vs Radeon RX 550 mobile

If you are going to buy a new graphics card and are choosing between Radeon R7 M270DX and Radeon RX 550 mobile, 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 R7 M270DX stacks up against Radeon RX 550 mobile, check out specs charts below.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 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 Radeon RX 550 mobile here:

Main Specs

  Radeon R7 M270DX Radeon RX 550 mobile
Power consumption (TDP) 50 Watt
Interface IGP PCIe 3.0 x8
Memory type System Shared GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
  Check Price
  • Radeon R7 M270DX is connected by IGP, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
  • Radeon R7 M270DX is used in Desktops, and Radeon RX 550 mobile - in Laptops.
  • Radeon R7 M270DX is build with GCN 3.0 architecture, and Radeon RX 550 mobile - with Polaris.
  • Core clock speed of Radeon RX 550 mobile is 387 MHz higher, than Radeon R7 M270DX.
  • Radeon R7 M270DX is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 24−27
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 350% more, than Radeon R7 M270DX.

Full Specs

  Radeon R7 M270DX Radeon RX 550 mobile
Architecture GCN 3.0 Polaris
Code name Topaz Polaris 12
Type Desktop Laptop
Release date 11 June 2014 21 March 2017
Pipelines 384 640
Core clock speed 900 MHz 1287 MHz
Boost Clock 940 MHz 1476 MHz
Transistor count 1,550 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 22.56 51.48
Floating-point performance 1,647 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large
  Check Price