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

When choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7670A, 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 7660G plus HD 7670M Dual Graphics and Radeon HD 7670A.

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 7660G plus HD 7670M Dual Graphics Radeon HD 7670A
Power consumption (TDP) 45 Watt
Interface MXM-A (3.0)
Memory type DDR3,GDDR5 GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Radeon HD 7660G plus HD 7670M Dual Graphics is used in Laptops, and Radeon HD 7670A - in Desktops.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 85 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 1−2 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7670A have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 7670A
Architecture Terascale 2 TeraScale 2
Code name Turks
Type Laptop Desktop
Release date 15 May 2012 5 January 2012
Pipelines 862 480
Core clock speed 685 / 600 MHz 600 MHz
Transistor count 716 million
Manufacturing process technology 40 / 32 nm 40 nm
Texture fill rate 14.40
Floating-point performance 576.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
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