Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon HD 8970M

When comparing Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8970M, 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 7660G plus HD 7670M Dual Graphics and Radeon HD 8970M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8970M are Laptop Graphics Cards

Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8970M 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 7660G plus HD 7670M Dual Graphics or Radeon HD 8970M here:

Main Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 8970M
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Memory type DDR3,GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon HD 8970M - with GCN.
  • Core clock speed of Radeon HD 8970M is 165 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon HD 8970M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8970M is 3000 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 1−2 20−22
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 12−14 35−40
medium / 1080p 3−4 24−27
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 366% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 8970M
Architecture Terascale 2 GCN
Code name Neptune
Type Laptop Laptop
Release date 15 May 2012 15 May 2013
Pipelines 862 1280
Core clock speed 685 / 600 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 2,800 million
Manufacturing process technology 40 / 32 nm 28 nm
Texture fill rate 72.00
Floating-point performance 2,304 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 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) 273 Mh/s
Laptop size medium sized large
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