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    Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon R9 M385X

    When choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M385X, 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 R9 M385X.
    Radeon HD 7660G plus HD 7670M Dual Graphics Check Price
    Radeon R9 M385X Check Price

    Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M385X are Laptop Graphics Cards

    Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M385X 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 7660G plus HD 7670M Dual Graphics or Radeon R9 M385X here:

    Radeon HD 7660G plus HD 7670M Dual Graphics Laptops
    Radeon R9 M385X Laptops

    Main Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R9 M385X
    Interface PCIe 3.0 x16
    Memory type DDR3,GDDR5 GDDR5
    Maximum RAM amount 4 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon R9 M385X - with GCN.
    • Core clock speed of Radeon R9 M385X is 415 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
    • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon R9 M385X - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 300 MHz higher, than Radeon R9 M385X.

    Game benchmarks

    high / 1080p 1−2 8−9
    ultra / 1080p 0−1 5−6
    QHD / 1440p 0−1 0−1
    low / 720p 12−14 18−20
    medium / 1080p 3−4 10−11
    The average gaming FPS of Radeon R9 M385X in Assassin's Creed Odyssey is 100% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

    Full Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R9 M385X
    Architecture Terascale 2 GCN
    Code name Strato-XT-M3
    Type Laptop Laptop
    Release date 15 May 2012 16 June 2015
    Pipelines 862 896
    Core clock speed 685 / 600 MHz 1100 MHz
    Boost Clock 1100 MHz
    Transistor count 2,080 million
    Manufacturing process technology 40 / 32 nm 28 nm
    Texture fill rate 61.60
    Floating-point performance 1,971 gflops
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 1800 MHz 1500 MHz
    Memory bandwidth 76.8 GB/s
    Shared memory - -
    DirectX DirectX 11, Shader 5.0
    Shader Model 6.3
    OpenGL 4.4
    OpenCL Not Listed
    FreeSync +
    Bus support PCIe 3.0
    Laptop size medium sized large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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