Radeon Pro 580X vs Radeon R7 M270

In this comparison between Radeon Pro 580X and Radeon R7 M270 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 580X will be the best choice, for others Radeon R7 M270 will be their preference. Study the comparison tables below and make your choice.

Radeon R7 M270 is a Laptop Graphics Card

Note: Radeon R7 M270 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 R7 M270 here:

Main Specs

  Radeon Pro 580X Radeon R7 M270
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 Not Listed
Maximum RAM amount 8 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 580X is connected by PCIe 3.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Radeon Pro 580X is used in Desktops, and Radeon R7 M270 - in Laptops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon Pro 580X is 275 MHz higher, than Radeon R7 M270.
  • Radeon Pro 580X is manufactured by 14 nm process technology, and Radeon R7 M270 - by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 24−27
QHD / 1440p 18−20 0−1
4K / 2160p 10−12
low / 720p 60−65 1−2
medium / 1080p 45−50 0−1
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 6100% more, than Radeon R7 M270.

Full Specs

  Radeon Pro 580X Radeon R7 M270
Architecture GCN 4.0 GCN
Code name Polaris 20 Opal XT / Mars
Type Workstation Laptop
Release date 18 March 2019 7 January 2014
Pipelines 2304 384
Core clock speed 1100 MHz 825 MHz
Boost Clock 1200 MHz
Transistor count 5,700 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 172.8 19.80
Floating-point performance 633.6 gflops
Memory bus width 256 Bit
Memory clock speed 6780 MHz
Memory bandwidth 217.0 GB/s 28.8 GB/s
Shared memory -
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
Laptop size medium sized
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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