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    Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon R9 M390

    Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M390. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M390. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    Radeon HD 7660G plus HD 7670M Dual Graphics Check Price
    Radeon R9 M390 Check Price

    Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M390 are Laptop Graphics Cards

    Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R9 M390 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 M390 here:

    Radeon HD 7660G plus HD 7670M Dual Graphics Laptops
    Radeon R9 M390 Laptops

    Main Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R9 M390
    Memory type DDR3,GDDR5 GDDR5
    Maximum RAM amount 2 GB
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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 M390 - with GCN.
    • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

    Game benchmarks

    high / 1080p 1−2 18−20
    ultra / 1080p 0−1 10−11
    QHD / 1440p 0−1 5−6
    4K / 2160p − 4−5
    low / 720p 12−14 35−40
    medium / 1080p 3−4 21−24
    The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 333% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

    Full Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R9 M390
    Architecture Terascale 2 GCN
    Code name Pitcairn
    Type Laptop Laptop
    Release date 15 May 2012 9 June 2015
    Pipelines 862 1024
    Core clock speed 685 / 600 MHz
    Transistor count 5000 Million
    Manufacturing process technology 40 / 32 nm 28 nm
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 1800 MHz
    Shared memory - -
    DirectX DirectX 11, Shader 5.0
    OpenGL 4.4
    OpenCL Not Listed
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 242 Mh/s
    Laptop size medium sized large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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