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    Radeon HD 8650G plus HD 8670M Dual Graphics vs Radeon R9 M390X

    When comparing Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
    Radeon HD 8650G plus HD 8670M Dual Graphics Check Price
    Radeon R9 M390X Check Price

    Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M390X are Laptop Graphics Cards

    Note: Radeon HD 8650G plus HD 8670M Dual Graphics and Radeon R9 M390X 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 M390X here:

    Radeon HD 8650G plus HD 8670M Dual Graphics Laptops
    Radeon R9 M390X Laptops

    Main Specs

      Radeon HD 8650G plus HD 8670M Dual Graphics Radeon R9 M390X
    Power consumption (TDP) 100 Watt
    Interface PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3 GDDR5
    Maximum RAM amount 4 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Core clock speed of Radeon R9 M390X 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 M390X - by 28 nm process technology.

    Game benchmarks

    high / 1080p 0−1 21−24
    ultra / 1080p 0−1 12−14
    QHD / 1440p 0−1 8−9
    4K / 2160p − 5−6
    low / 720p 10−12 40−45
    medium / 1080p 2−3 27−30
    The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 483% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

    Full Specs

      Radeon HD 8650G plus HD 8670M Dual Graphics Radeon R9 M390X
    Architecture GCN 3
    Code name Amethyst (XT) / Tonga
    Type Laptop Laptop
    Release date 1 August 2013 9 June 2015
    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
    Memory bandwidth 160.0 GB/s
    Shared memory - -
    DirectX DirectX 11, Shader 5.0
    Shader Model 6.3
    OpenGL 4.4
    OpenCL Not Listed
    Vulkan +
    FreeSync +
    Bus support PCIe 3.0
    Laptop size medium sized large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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