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    Mobility Radeon HD 4830 vs Radeon R9 M485X

    Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon R9 M485X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4830 and Radeon R9 M485X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    Mobility Radeon HD 4830 Check Price
    Radeon R9 M485X Check Price

    Mobility Radeon HD 4830 and Radeon R9 M485X are Laptop Graphics Cards

    Note: Mobility Radeon HD 4830 and Radeon R9 M485X 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 R9 M485X here:

    Mobility Radeon HD 4830 Laptops
    Radeon R9 M485X Laptops

    Main Specs

      Mobility Radeon HD 4830 Radeon R9 M485X
    Power consumption (TDP) 250 Watt
    Interface PCIe 2.0 x16 MXM-B (3.0)
    Supplementary power connectors None
    Memory type GDDR3, DDR3 GDDR5
    Maximum RAM amount 1 GB 8 GB MB
    Display Connectors No outputs No outputs
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    • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
    • Radeon R9 M485X has 7 GB more memory, than Mobility Radeon HD 4830.
    • Both cards are used in Laptops.
    • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R9 M485X - with GCN 3.
    • Core clock speed of Radeon R9 M485X is 173 MHz higher, than Mobility Radeon HD 4830.
    • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
    • Memory clock speed of Radeon R9 M485X is 4300 MHz higher, than Mobility Radeon HD 4830.

    Game benchmarks

    high / 1080p 0−1 24−27
    ultra / 1080p 0−1 14−16
    QHD / 1440p 0−1 10−11
    4K / 2160p − 6−7
    low / 720p 10−11 45−50
    medium / 1080p 1−2 30−35
    The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 566% more, than Mobility Radeon HD 4830.

    Full Specs

      Mobility Radeon HD 4830 Radeon R9 M485X
    Architecture Terascale 1 GCN 3
    Code name M97 Amethyst
    Type Laptop Laptop
    Release date 3 March 2009 14 May 2016
    Pipelines 640 2048
    Core clock speed 550 MHz 723 MHz
    Transistor count 826 million 5,000 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 17.60 92.54
    Floating-point performance 704.0 gflops 2,961 gflops
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 700 MHz 5000 MHz
    Memory bandwidth 44.8 GB/s 160.0 GB/s
    Shared memory - -
    DirectX 10.1 (10_1) 12 (12_0)
    Shader Model 4.1 6.3
    OpenGL 3.3 4.6
    OpenCL 1.1 2.0
    Vulkan N/A 1.2.131
    Laptop size large large
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