Radeon R7 M275DX vs Radeon R9 M270X

In this comparison between Radeon R7 M275DX and Radeon R9 M270X 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 R7 M275DX will be the best choice, for others Radeon R9 M270X will be their preference. Study the comparison tables below and make your choice.

Radeon R7 M275DX is a Laptop Graphics Card

Note: Radeon R7 M275DX 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 M275DX here:

Main Specs

  Radeon R7 M275DX Radeon R9 M270X
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Radeon R7 M275DX is used in Laptops, and Radeon R9 M270X - in Desktops.
  • Radeon R7 M275DX is build with GCN architecture, and Radeon R9 M270X - with GCN 1.0.
  • Radeon R7 M275DX and Radeon R9 M270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 10−12 8−9
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 33% more, than Radeon R9 M270X.

Full Specs

  Radeon R7 M275DX Radeon R9 M270X
Architecture GCN GCN 1.0
Code name Venus
Type Laptop Desktop
Release date 4 June 2014 21 March 2014
Pipelines 896 640
Core clock speed 725 MHz
Boost Clock 775 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00
Floating-point performance 1,536 gflops
Memory bus width 128 Bit
Memory clock speed 1125 MHz
Memory bandwidth 72 GB/s
Shared memory +
DirectX DirectX 12, Shader 5.0
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0 x16
Laptop size medium sized
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
AppAcceleration +
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