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    Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon HD 7970M

    In this comparison between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7970M 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 7660G plus HD 7670M Dual Graphics will be the best choice, for others Radeon HD 7970M will be their preference. Study the comparison tables below and make your choice.
    Radeon HD 7660G plus HD 7670M Dual Graphics Check Price
    Radeon HD 7970M Check Price

    Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7970M are Laptop Graphics Cards

    Note: Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon HD 7970M 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 HD 7970M here:

    Radeon HD 7660G plus HD 7670M Dual Graphics Laptops
    Radeon HD 7970M Laptops

    Main Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon HD 7970M
    Power consumption (TDP) 100 Watt
    Interface MXM-B (3.0)
    Supplementary power connectors None
    Memory type DDR3,GDDR5 GDDR5
    Maximum RAM amount 2 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 HD 7970M - with GCN.
    • Core clock speed of Radeon HD 7970M is 165 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 HD 7970M - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7970M is 3000 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

    Game benchmarks

    high / 1080p 1−2 18−20
    ultra / 1080p 0−1 10−12
    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 HD 7970M 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 HD 7970M
    Architecture Terascale 2 GCN
    Code name Wimbledon XT
    Type Laptop Laptop
    Release date 15 May 2012 1 May 2012
    Pipelines 862 1280
    Core clock speed 685 / 600 MHz 850 MHz
    Transistor count 2,800 million
    Manufacturing process technology 40 / 32 nm 28 nm
    Texture fill rate 68.00
    Floating-point performance 2,176 gflops
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 1800 MHz 4800 MHz
    Memory bandwidth 153.6 GB/s
    Shared memory - -
    DirectX DirectX 11, Shader 5.0 12 (11_1)
    Shader Model 5.1
    OpenGL 4.6
    OpenCL 1.2
    Vulkan 1.2.131
    Bitcoin / BTC (SHA256) 254 Mh/s
    Laptop size medium sized large
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