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    Mobility Radeon HD 4830 vs Radeon HD 7970M Crossfire

    When choosing between Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 and Radeon HD 7970M Crossfire.
    Mobility Radeon HD 4830 Check Price
    Radeon HD 7970M Crossfire Check Price

    Mobility Radeon HD 4830 and Radeon HD 7970M Crossfire are Laptop Graphics Cards

    Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 or Radeon HD 7970M Crossfire here:

    Mobility Radeon HD 4830 Laptops
    Radeon HD 7970M Crossfire Laptops

    Main Specs

      Mobility Radeon HD 4830 Radeon HD 7970M Crossfire
    Power consumption (TDP) 200 Watt
    Interface PCIe 2.0 x16
    Memory type GDDR3, DDR3 GDDR5
    Maximum RAM amount 1 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 7970M Crossfire - with GCN.
    • Core clock speed of Radeon HD 7970M Crossfire is 300 MHz higher, than Mobility Radeon HD 4830.
    • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7970M Crossfire is 4100 MHz higher, than Mobility Radeon HD 4830.

    Game benchmarks

    high / 1080p 0−1 35−40
    ultra / 1080p 0−1 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 10−11 60−65
    medium / 1080p 1−2 40−45
    The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 766% more, than Mobility Radeon HD 4830.

    Full Specs

      Mobility Radeon HD 4830 Radeon HD 7970M Crossfire
    Architecture Terascale 1 GCN
    Code name M97 Wimbledon XT
    Type Laptop Laptop
    Release date 3 March 2009 1 May 2012
    Pipelines 640 2560
    Core clock speed 550 MHz 850 MHz
    Transistor count 826 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 17.60
    Floating-point performance 704.0 gflops
    Memory bus width 128 Bit 2x 256 Bit
    Memory clock speed 700 MHz 4800 MHz
    Memory bandwidth 44.8 GB/s
    Shared memory - -
    DirectX 10.1 (10_1) DirectX 11.1, Shader 5.0
    Shader Model 4.1
    OpenGL 3.3
    OpenCL 1.1
    Vulkan N/A
    Laptop size large large
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