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    GeForce GTX 680MX vs Mobility Radeon HD 4830

    If you are going to buy a new graphics card and are choosing between GeForce GTX 680MX and Mobility Radeon HD 4830, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 680MX stacks up against Mobility Radeon HD 4830, check out specs charts below.
    GeForce GTX 680MX Check Price
    Mobility Radeon HD 4830 Check Price

    GeForce GTX 680MX and Mobility Radeon HD 4830 are Laptop Graphics Cards

    Note: GeForce GTX 680MX and Mobility Radeon HD 4830 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 GeForce GTX 680MX or Mobility Radeon HD 4830 here:

    GeForce GTX 680MX Laptops
    Mobility Radeon HD 4830 Laptops

    Main Specs

      GeForce GTX 680MX Mobility Radeon HD 4830
    Power consumption (TDP) 122 Watt
    Interface PCIe 2.0 x16
    Memory type GDDR5 GDDR3, DDR3
    Maximum RAM amount 2 GB 1 GB
    Display Connectors No outputs
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    • GeForce GTX 680MX has 1 GB more memory, than Mobility Radeon HD 4830.
    • Both cards are used in Laptops.
    • GeForce GTX 680MX is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
    • Core clock speed of GeForce GTX 680MX is 170 MHz higher, than Mobility Radeon HD 4830.
    • GeForce GTX 680MX is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
    • Memory clock speed of GeForce GTX 680MX is 1800 MHz higher, than Mobility Radeon HD 4830.

    Game benchmarks

    high / 1080p 21−24 0−1
    ultra / 1080p 12−14 0−1
    QHD / 1440p 7−8 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 10−11
    medium / 1080p 27−30 1−2
    The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 483% more, than Mobility Radeon HD 4830.

    Full Specs

      GeForce GTX 680MX Mobility Radeon HD 4830
    Architecture Kepler Terascale 1
    Code name M97
    Type Laptop Laptop
    Release date 23 October 2012 3 March 2009
    Pipelines 1536 640
    Core clock speed 720 MHz 550 MHz
    Transistor count 3540 Million 826 million
    Manufacturing process technology 28 nm 40 nm
    Texture fill rate 92.2 billion/sec 17.60
    Floating-point performance 704.0 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 2500 MHz 700 MHz
    Memory bandwidth 160 GB/s 44.8 GB/s
    Shared memory - -
    DirectX 12 API 10.1 (10_1)
    Shader Model 4.1
    OpenGL 4.5 3.3
    OpenCL 1.1 1.1
    Vulkan N/A
    CUDA +
    CUDA cores 1536
    Bus support PCI Express 3.0
    SLI options +
    3D Vision +
    Bitcoin / BTC (SHA256) 57 Mh/s
    Laptop size large large
    Optimus +
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