Radeon HD 6970M Crossfire vs Radeon HD 7660G plus HD 7670M Dual Graphics

When comparing Radeon HD 6970M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 HD 6970M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6970M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: Radeon HD 6970M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Radeon HD 6970M Crossfire Radeon HD 7660G plus HD 7670M Dual Graphics
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 2x2 GB
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  • Both cards are used in Laptops.
  • Radeon HD 6970M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics are build with Terascale 2 architecture.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 5 MHz higher, than Radeon HD 6970M Crossfire.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 900 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 21−24 1−2
ultra / 1080p 12−14 0−1
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 12−14
medium / 1080p 24−27 3−4
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 400% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Radeon HD 6970M Crossfire Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Terascale 2 Terascale 2
Code name Blackcomb XT
Type Laptop Laptop
Release date 6 January 2011 15 May 2012
Pipelines 1920 862
Core clock speed 680 MHz 685 / 600 MHz
Transistor count 2x1700 Million
Manufacturing process technology 40 nm 40 / 32 nm
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 1800 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 DirectX 11, Shader 5.0
Laptop size large medium sized
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