Radeon R7 M275DX vs Radeon R9 M280X

When comparing Radeon R7 M275DX and Radeon R9 M280X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R7 M275DX and Radeon R9 M280X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R7 M275DX and Radeon R9 M280X are Laptop Graphics Cards

Note: Radeon R7 M275DX and Radeon R9 M280X are only used in laptop graphics. They have 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 or Radeon R9 M280X here:

Main Specs

  Radeon R7 M275DX Radeon R9 M280X
Interface PCIe 3.0 x16
Memory type DDR3 Not Listed
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R7 M275DX and Radeon R9 M280X are build with GCN architecture.
  • Radeon R7 M275DX and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 10−12 4−5
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 140% more, than Radeon R9 M280X.

Full Specs

  Radeon R7 M275DX Radeon R9 M280X
Architecture GCN GCN
Code name Saturn XT
Type Laptop Laptop
Release date 4 June 2014 1 February 2015
Pipelines 896 896
Core clock speed 900 MHz
Transistor count 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 61.60
Floating-point performance 1,792 gflops
Memory bandwidth 96 GB/s
Shared memory + -
DirectX DirectX 12, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support Not Listed
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
AppAcceleration +
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