Radeon HD 6970M Crossfire vs Radeon HD 7970M

When choosing between Radeon HD 6970M Crossfire and Radeon HD 7970M, 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 6970M Crossfire and Radeon HD 7970M.

Radeon HD 6970M Crossfire and Radeon HD 7970M are Laptop Graphics Cards

Note: Radeon HD 6970M Crossfire and Radeon HD 7970M 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 HD 7970M here:

Main Specs

  Radeon HD 6970M Crossfire Radeon HD 7970M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 6970M Crossfire and Radeon HD 7970M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of Radeon HD 7970M is 170 MHz higher, than Radeon HD 6970M Crossfire.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 3900 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 21−24 18−20
ultra / 1080p 12−14 10−12
QHD / 1440p 7−8 5−6
4K / 2160p 5−6 4−5
low / 720p 40−45 35−40
medium / 1080p 24−27 21−24
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 18% more, than Radeon HD 7970M.

Full Specs

  Radeon HD 6970M Crossfire Radeon HD 7970M
Architecture Terascale 2 GCN
Code name Blackcomb XT Wimbledon XT
Type Laptop Laptop
Release date 6 January 2011 1 May 2012
Pipelines 1920 1280
Core clock speed 680 MHz 850 MHz
Transistor count 2x1700 Million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 68.00
Floating-point performance 2,176 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large large
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