Radeon 550X vs Radeon R9 M270X

When choosing between Radeon 550X and Radeon R9 M270X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon 550X and Radeon R9 M270X.
Radeon 550X
Radeon R9 M270X

Main Specs

  Radeon 550X Radeon R9 M270X
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
 
  • Radeon 550X is connected by PCIe 3.0 x8, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
  • Radeon R9 M270X has 2 GB more memory, than Radeon 550X.
  • Both cards are used in Desktops.
  • Radeon 550X is build with GCN 4.0 architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of Radeon 550X is 357 MHz higher, than Radeon R9 M270X.
  • Radeon 550X is manufactured by 14 nm process technology, and Radeon R9 M270X - by 28 nm process technology.
  • Memory clock speed of Radeon 550X is 5875 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 7−8 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 9−10 8−9
Radeon 550X and Radeon R9 M270X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon 550X Radeon R9 M270X
Architecture GCN 4.0 GCN 1.0
Code name Lexa Venus
Type Desktop Desktop
Release date 27 March 2019 21 March 2014
Pipelines 512 640
Core clock speed 1082 MHz 725 MHz
Boost Clock 1218 MHz 775 MHz
Transistor count 2,200 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 38.98 31.00
Floating-point performance 1,536 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 7000 MHz 1125 MHz
Memory bandwidth 112.0 GB/s 72 GB/s
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0 x16
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10