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    Radeon HD 7770M vs Radeon HD 7970M Crossfire

    When choosing between Radeon HD 7770M and Radeon HD 7970M Crossfire, 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 7770M and Radeon HD 7970M Crossfire.
    Radeon HD 7770M Check Price
    Radeon HD 7970M Crossfire Check Price

    Radeon HD 7770M and Radeon HD 7970M Crossfire are Laptop Graphics Cards

    Note: Radeon HD 7770M and Radeon HD 7970M Crossfire 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 7770M or Radeon HD 7970M Crossfire here:

    Radeon HD 7770M Laptops
    Radeon HD 7970M Crossfire Laptops

    Main Specs

      Radeon HD 7770M Radeon HD 7970M Crossfire
    Power consumption (TDP) 32 Watt 200 Watt
    Interface PCIe 2.0 x16
    Memory type GDDR5 GDDR5
    Maximum RAM amount 1 GB
    Display Connectors No outputs
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    • Radeon HD 7970M Crossfire has 525% more power consumption, than Radeon HD 7770M.
    • Both cards are used in Laptops.
    • Radeon HD 7770M and Radeon HD 7970M Crossfire are build with GCN architecture.
    • Core clock speed of Radeon HD 7970M Crossfire is 175 MHz higher, than Radeon HD 7770M.
    • Radeon HD 7770M and Radeon HD 7970M Crossfire are manufactured by 28 nm process technology.
    • Memory clock speed of Radeon HD 7970M Crossfire is 800 MHz higher, than Radeon HD 7770M.

    Game benchmarks

    high / 1080p 9−10 35−40
    ultra / 1080p 5−6 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 21−24 60−65
    medium / 1080p 10−12 40−45
    The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 241% more, than Radeon HD 7770M.

    Full Specs

      Radeon HD 7770M Radeon HD 7970M Crossfire
    Architecture GCN GCN
    Code name Chelsea XT Wimbledon XT
    Type Laptop Laptop
    Release date 24 April 2012 1 May 2012
    Pipelines 512 2560
    Core clock speed 675 MHz 850 MHz
    Transistor count 1,500 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 21.60
    Floating-point performance 691.2 gflops
    Memory bus width 128 Bit 2x 256 Bit
    Memory clock speed 4000 MHz 4800 MHz
    Memory bandwidth 64 GB/s
    Shared memory - -
    DirectX 12 (11_1) DirectX 11.1, Shader 5.0
    Shader Model 5.1
    OpenGL 4.6
    OpenCL 1.2
    Vulkan 1.2.131
    Laptop size medium sized large
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