Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon HD 8730M

If you are going to buy a new graphics card and are choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8730M, 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 7660G plus HD 7670M Dual Graphics stacks up against Radeon HD 8730M, check out specs charts below.

Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8730M are Laptop Graphics Cards

Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 8730M 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 8730M here:

Main Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 8730M
Interface PCIe 3.0 x8
Memory type DDR3,GDDR5 DDR3
Maximum RAM amount 2 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 8730M - with GCN.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 35 MHz higher, than Radeon HD 8730M.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon HD 8730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8730M is 200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 8730M
Architecture Terascale 2 GCN
Code name Mars
Type Laptop Laptop
Release date 15 May 2012 16 November 2012
Pipelines 862 384
Core clock speed 685 / 600 MHz 650 MHz
Boost Clock 700 MHz
Transistor count 950 million
Manufacturing process technology 40 / 32 nm 28 nm
Texture fill rate 16.80
Floating-point performance 537.6 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 2000 MHz
Memory bandwidth 32 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
Laptop size medium sized medium sized
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