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    Radeon HD 7770M vs Radeon RX Vega M GL 870

    When choosing between Radeon HD 7770M and Radeon RX Vega M GL 870, 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 RX Vega M GL 870.
    Radeon HD 7770M Check Price
    Radeon RX Vega M GL 870 Check Price

    Radeon HD 7770M and Radeon RX Vega M GL 870 are Laptop Graphics Cards

    Note: Radeon HD 7770M and Radeon RX Vega M GL 870 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 RX Vega M GL 870 here:

    Radeon HD 7770M Laptops
    Radeon RX Vega M GL 870 Laptops

    Main Specs

      Radeon HD 7770M Radeon RX Vega M GL 870
    Power consumption (TDP) 32 Watt
    Interface PCIe 2.0 x16
    Memory type GDDR5 HBM2
    Maximum RAM amount 1 GB 4 GB
    Display Connectors No outputs
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    • Radeon RX Vega M GL 870 has 3 GB more memory, than Radeon HD 7770M.
    • Both cards are used in Laptops.
    • Radeon HD 7770M is build with GCN architecture, and Radeon RX Vega M GL 870 - with Vega.
    • Core clock speed of Radeon RX Vega M GL 870 is 256 MHz higher, than Radeon HD 7770M.
    • Radeon HD 7770M is manufactured by 28 nm process technology, and Radeon RX Vega M GL 870 - by 14 nm process technology.

    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 RX Vega M GL 870 in Assassin's Creed Odyssey is 241% more, than Radeon HD 7770M.

    Full Specs

      Radeon HD 7770M Radeon RX Vega M GL 870
    Architecture GCN Vega
    Code name Chelsea XT Vega Kaby Lake-G
    Type Laptop Laptop
    Release date 24 April 2012 7 January 2018
    Pipelines 512 1280
    Core clock speed 675 MHz 931 MHz
    Boost Clock 1011 MHz
    Transistor count 1,500 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 21.60
    Floating-point performance 691.2 gflops
    Memory bus width 128 Bit
    Memory clock speed 4000 MHz
    Memory bandwidth 64 GB/s
    Shared memory - -
    DirectX 12 (11_1) DirectX 12_1
    Shader Model 5.1
    OpenGL 4.6
    OpenCL 1.2
    Vulkan 1.2.131
    Laptop size medium sized medium sized
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