Radeon HD 7970M Crossfire vs Radeon R9 M280X

When choosing between Radeon HD 7970M Crossfire and Radeon R9 M280X, 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 HD 7970M Crossfire and Radeon R9 M280X.

Radeon HD 7970M Crossfire and Radeon R9 M280X are Laptop Graphics Cards

Note: Radeon HD 7970M Crossfire 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 HD 7970M Crossfire or Radeon R9 M280X here:

Main Specs

  Radeon HD 7970M Crossfire Radeon R9 M280X
Power consumption (TDP) 200 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 Not Listed
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 7970M Crossfire and Radeon R9 M280X are build with GCN architecture.
  • Core clock speed of Radeon R9 M280X is 50 MHz higher, than Radeon HD 7970M Crossfire.
  • Radeon HD 7970M Crossfire and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 1−2
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 14−16
medium / 1080p 40−45 4−5
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 720% more, than Radeon R9 M280X.

Full Specs

  Radeon HD 7970M Crossfire Radeon R9 M280X
Architecture GCN GCN
Code name Wimbledon XT Saturn XT
Type Laptop Laptop
Release date 1 May 2012 1 February 2015
Pipelines 2560 896
Core clock speed 850 MHz 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 bus width 2x 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support Not Listed
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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