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    Radeon HD 6990M vs Radeon HD 8650G plus HD 8670M Dual Graphics

    In this comparison between Radeon HD 6990M and Radeon HD 8650G plus HD 8670M 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 6990M will be the best choice, for others Radeon HD 8650G plus HD 8670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.
    Radeon HD 6990M Check Price
    Radeon HD 8650G plus HD 8670M Dual Graphics Check Price

    Radeon HD 6990M and Radeon HD 8650G plus HD 8670M Dual Graphics are Laptop Graphics Cards

    Note: Radeon HD 6990M and Radeon HD 8650G plus HD 8670M Dual Graphics 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 6990M or Radeon HD 8650G plus HD 8670M Dual Graphics here:

    Radeon HD 6990M Laptops
    Radeon HD 8650G plus HD 8670M Dual Graphics Laptops

    Main Specs

      Radeon HD 6990M Radeon HD 8650G plus HD 8670M Dual Graphics
    Power consumption (TDP) 100 Watt
    Interface MXM-B (3.0)
    Supplementary power connectors None
    Memory type GDDR5 DDR3
    Maximum RAM amount 2 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Core clock speed of Radeon HD 8650G plus HD 8670M Dual Graphics is 5 MHz higher, than Radeon HD 6990M.
    • Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
    • Memory clock speed of Radeon HD 8650G plus HD 8670M Dual Graphics is 900 MHz higher, than Radeon HD 6990M.

    Game benchmarks

    high / 1080p 14−16 0−1
    ultra / 1080p 8−9 0−1
    QHD / 1440p 3−4 0−1
    low / 720p 30−33 10−12
    medium / 1080p 16−18 2−3
    The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 300% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

    Full Specs

      Radeon HD 6990M Radeon HD 8650G plus HD 8670M Dual Graphics
    Architecture Terascale 2
    Code name Blackcomb XTX
    Type Laptop Laptop
    Release date 12 July 2011 1 August 2013
    Pipelines 1120 768
    Core clock speed 715 MHz 720 / 775 MHz
    Transistor count 1,700 million
    Manufacturing process technology 40 nm 32 / 28 nm
    Texture fill rate 40.04
    Floating-point performance 1,601.6 gflops
    Memory bus width 256 Bit 64 Bit
    Memory clock speed 900 MHz 1800 - 2000 MHz
    Memory bandwidth 115.2 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 large medium sized
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