Radeon HD 6970M Crossfire vs Radeon R9 M280X

If you are going to buy a new graphics card and are choosing between Radeon HD 6970M Crossfire and Radeon R9 M280X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6970M Crossfire stacks up against Radeon R9 M280X, check out specs charts below.

Radeon HD 6970M Crossfire and Radeon R9 M280X are Laptop Graphics Cards

Note: Radeon HD 6970M 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 6970M Crossfire or Radeon R9 M280X here:

Main Specs

  Radeon HD 6970M Crossfire Radeon R9 M280X
Interface PCIe 3.0 x16
Memory type GDDR5 Not Listed
Maximum RAM amount 2x2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 220 MHz higher, than Radeon HD 6970M Crossfire.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 2−3
ultra / 1080p 12−14 1−2
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 24−27 4−5
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 400% more, than Radeon R9 M280X.

Full Specs

  Radeon HD 6970M Crossfire Radeon R9 M280X
Architecture Terascale 2 GCN
Code name Blackcomb XT Saturn XT
Type Laptop Laptop
Release date 6 January 2011 1 February 2015
Pipelines 1920 896
Core clock speed 680 MHz 900 MHz
Transistor count 2x1700 Million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 61.60
Floating-point performance 1,792 gflops
Memory bus width 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11, 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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