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    Radeon HD 8550G plus HD 8750M Dual Graphics vs Radeon R9 M390X

    In this comparison between Radeon HD 8550G plus HD 8750M Dual Graphics and Radeon R9 M390X 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 8550G plus HD 8750M Dual Graphics will be the best choice, for others Radeon R9 M390X will be their preference. Study the comparison tables below and make your choice.
    Radeon HD 8550G plus HD 8750M Dual Graphics Check Price
    Radeon R9 M390X Check Price

    Radeon HD 8550G plus HD 8750M Dual Graphics and Radeon R9 M390X are Laptop Graphics Cards

    Note: Radeon HD 8550G plus HD 8750M 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 8550G plus HD 8750M Dual Graphics or Radeon R9 M390X here:

    Radeon HD 8550G plus HD 8750M Dual Graphics Laptops
    Radeon R9 M390X Laptops

    Main Specs

      Radeon HD 8550G plus HD 8750M 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 8550G plus HD 8750M Dual Graphics.
    • Radeon HD 8550G plus HD 8750M Dual Graphics is manufactured by 32 / 28 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

    Game benchmarks

    high / 1080p 1−2 21−24
    ultra / 1080p 0−1 12−14
    QHD / 1440p 0−1 8−9
    4K / 2160p − 5−6
    low / 720p 12−14 40−45
    medium / 1080p 3−4 27−30
    The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 416% more, than Radeon HD 8550G plus HD 8750M Dual Graphics.

    Full Specs

      Radeon HD 8550G plus HD 8750M 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 640 2048
    Core clock speed 720 / 825 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 128 Bit 256 Bit
    Memory clock speed 1800 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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