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    Mobility Radeon HD 3870 X2 vs Radeon Pro WX 4100

    When choosing between Mobility Radeon HD 3870 X2 and Radeon Pro WX 4100, 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 3870 X2 and Radeon Pro WX 4100.
    Mobility Radeon HD 3870 X2 Check Price
    Radeon Pro WX 4100 Check Price

    Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

    Note: Mobility Radeon HD 3870 X2 is only used in laptop graphics. It has 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 3870 X2 here:

    Mobility Radeon HD 3870 X2 Laptops

    Main Specs

      Mobility Radeon HD 3870 X2 Radeon Pro WX 4100
    Power consumption (TDP) 110 Watt 50 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x8
    Supplementary power connectors None
    Memory type GDDR3 GDDR5
    Maximum RAM amount 512 MB 4 GB
    Display Connectors No outputs 4x mini-DisplayPort
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    • Mobility Radeon HD 3870 X2 has 120% more power consumption, than Radeon Pro WX 4100.
    • Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon Pro WX 4100 uses PCIe 3.0 x8 interface.
    • Mobility Radeon HD 3870 X2 has 508 GB more memory, than Radeon Pro WX 4100.
    • Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon Pro WX 4100 - in Desktops.
    • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon Pro WX 4100 - with GCN 4.0.
    • Core clock speed of Radeon Pro WX 4100 is 465 MHz higher, than Mobility Radeon HD 3870 X2.
    • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon Pro WX 4100 - by 14 nm process technology.
    • Memory clock speed of Radeon Pro WX 4100 is 5150 MHz higher, than Mobility Radeon HD 3870 X2.

    Game benchmarks

    high / 1080p 6−7 18−20
    ultra / 1080p 4−5 10−12
    QHD / 1440p 0−1 5−6
    4K / 2160p − 4−5
    low / 720p 16−18 35−40
    medium / 1080p 8−9 21−24
    The average gaming FPS of Radeon Pro WX 4100 in Assassin's Creed Odyssey is 144% more, than Mobility Radeon HD 3870 X2.

    Full Specs

      Mobility Radeon HD 3870 X2 Radeon Pro WX 4100
    Architecture RV6xx GCN 4.0
    Code name M88-XT CF Baffin
    Type Laptop Workstation
    Release date 1 September 2008 10 November 2016
    Pipelines 640 1024
    Core clock speed 660 MHz 1125 MHz
    Boost Clock 1201 MHz
    Transistor count 666 million 3,000 million
    Manufacturing process technology 55 nm 14 nm
    Texture fill rate 10.56 76.86
    Floating-point performance 2x 422.4 gflops 2,460 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 850 MHz 6000 MHz
    Memory bandwidth 54.4 GB/s 96 GB/s
    Shared memory -
    DirectX 10.1 (10_1) 12 (12_0)
    Shader Model 4.1 6.4
    OpenGL 3.3 4.6
    OpenCL N/A 2.0
    Vulkan N/A 1.2.131
    Laptop size large
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