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    Iris Xe MAX Graphics vs Mobility Radeon HD 3870 X2

    When choosing between Iris Xe MAX Graphics and Mobility Radeon HD 3870 X2, 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 Iris Xe MAX Graphics and Mobility Radeon HD 3870 X2.
    Iris Xe MAX Graphics Check Price
    Mobility Radeon HD 3870 X2 Check Price

    Iris Xe MAX Graphics and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

    Note: Iris Xe MAX Graphics and Mobility Radeon HD 3870 X2 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 Iris Xe MAX Graphics or Mobility Radeon HD 3870 X2 here:

    Iris Xe MAX Graphics Laptops
    Mobility Radeon HD 3870 X2 Laptops

    Main Specs

      Iris Xe MAX Graphics Mobility Radeon HD 3870 X2
    Power consumption (TDP) 110 Watt
    Interface PCIe 2.0 x16
    Memory type LPDDR4x GDDR3
    Maximum RAM amount 4 MB 512 MB
    Display Connectors No outputs
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    • Mobility Radeon HD 3870 X2 has 508 GB more memory, than Iris Xe MAX Graphics.
    • Both cards are used in Laptops.
    • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
    • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
    • Memory clock speed of Iris Xe MAX Graphics is 3416 MHz higher, than Mobility Radeon HD 3870 X2.

    Game benchmarks

    high / 1080p 35−40 6−7
    ultra / 1080p 21−24 4−5
    QHD / 1440p 16−18 0−1
    4K / 2160p 10−11 −
    low / 720p 60−65 16−18
    medium / 1080p 40−45 8−9
    The average gaming FPS of Iris Xe MAX Graphics in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 3870 X2.

    Full Specs

      Iris Xe MAX Graphics Mobility Radeon HD 3870 X2
    Architecture Gen. 12 Xe RV6xx
    Code name iDG1LPDEV M88-XT CF
    Type Laptop Laptop
    Release date 31 October 2020 1 September 2008
    Pipelines 96 640
    Core clock speed 660 MHz
    Boost Clock 1650 MHz
    Transistor count 666 million
    Manufacturing process technology 10 nm 55 nm
    Texture fill rate 10.56
    Floating-point performance 2x 422.4 gflops
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 4266 MHz 850 MHz
    Memory bandwidth 54.4 GB/s
    Shared memory - -
    DirectX DirectX 12.1 10.1 (10_1)
    Shader Model 4.1
    OpenGL 3.3
    OpenCL N/A
    Vulkan N/A
    Laptop size large
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