Radeon HD 6550A vs Radeon HD 7660G plus HD 7670M Dual Graphics

In this comparison between Radeon HD 6550A and Radeon HD 7660G plus HD 7670M Dual Graphics you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6550A will be the best choice, for others Radeon HD 7660G plus HD 7670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 7660G plus HD 7670M Dual Graphics is only used in laptop graphics. It has 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 here:

Main Specs

  Radeon HD 6550A Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 35 Watt
Interface MXM-A (3.0)
Memory type GDDR3 DDR3,GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 6550A is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 135 MHz higher, than Radeon HD 6550A.
  • Radeon HD 6550A 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 200 MHz higher, than Radeon HD 6550A.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale 2 Terascale 2
Code name Pinewood
Type Desktop Laptop
Release date 7 February 2011 15 May 2012
Pipelines 480 862
Core clock speed 550 MHz 685 / 600 MHz
Transistor count 627 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 13.20
Floating-point performance 624.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz 1800 MHz
Memory bandwidth 25.6 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
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