Radeon HD 8650G plus HD 8670M Dual Graphics vs Radeon R9 M485X

When choosing between Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M485X, 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 8650G plus HD 8670M Dual Graphics and Radeon R9 M485X.

Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M485X 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 8650G plus HD 8670M Dual Graphics or Radeon R9 M485X here:

Main Specs

  Radeon HD 8650G plus HD 8670M Dual Graphics Radeon R9 M485X
Power consumption (TDP) 250 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 8 GB MB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Core clock speed of Radeon R9 M485X is 3 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Radeon HD 8650G plus HD 8670M Dual Graphics is manufactured by 32 / 28 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 3200 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 10−12 45−50
medium / 1080p 2−3 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 566% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Radeon HD 8650G plus HD 8670M Dual Graphics Radeon R9 M485X
Architecture GCN 3
Code name Amethyst
Type Laptop Laptop
Release date 1 August 2013 14 May 2016
Pipelines 768 2048
Core clock speed 720 / 775 MHz 723 MHz
Transistor count 5,000 million
Manufacturing process technology 32 / 28 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 - 2000 MHz 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size medium sized large
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