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    Quadro P400 vs Radeon 520

    When choosing between Quadro P400 and Radeon 520, 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 Quadro P400 and Radeon 520.
    Quadro P400 Check Price
    Radeon 520 Check Price

    Radeon 520 is a Laptop Graphics Card

    Note: Radeon 520 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 Radeon 520 here:

    Radeon 520 Laptops

    Main Specs

      Quadro P400 Radeon 520
    Power consumption (TDP) 30 Watt 50 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x8
    Supplementary power connectors None None
    Memory type GDDR5 DDR3, GDDR5
    Maximum RAM amount 2 GB 2 GB
    Display Connectors 3x mini-DisplayPort 1x DVI, 1x HDMI, 1x VGA
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    • Radeon 520 has 66% more power consumption, than Quadro P400.
    • Quadro P400 is connected by PCIe 3.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
    • Quadro P400 and Radeon 520 have maximum RAM of 2 GB.
    • Quadro P400 is used in Desktops, and Radeon 520 - in Laptops.
    • Quadro P400 is build with Pascal architecture, and Radeon 520 - with GCN 1.0.
    • Core clock speed of Quadro P400 is 198 MHz higher, than Radeon 520.
    • Quadro P400 is manufactured by 14 nm process technology, and Radeon 520 - by 28 nm process technology.
    • Memory clock speed of Quadro P400 is 1758 MHz higher, than Radeon 520.

    Game benchmarks

    high / 1080p 7−8 0−1
    ultra / 1080p 4−5 −
    QHD / 1440p 0−1 0−1
    low / 720p 18−20 1−2
    medium / 1080p 9−10 0−1
    The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 1800% more, than Radeon 520.

    Full Specs

      Quadro P400 Radeon 520
    Architecture Pascal GCN 1.0
    Code name GP107 Oland
    Type Workstation Laptop
    Release date 7 February 2017 21 March 2017
    Pipelines 256 320
    Core clock speed 1228 MHz 1030 MHz
    Boost Clock 1252 MHz
    Transistor count 3,300 million 1,040 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 20.03 20.60
    Floating-point performance 679.9 gflops 659.2 gflops
    Length 145 mm
    Memory bus width 64 Bit 64 Bit
    Memory clock speed 4008 MHz 2250 MHz
    Memory bandwidth 32.06 GB/s 16 GB/s
    Shared memory -
    DirectX 12 (12_1) 12.0
    Shader Model 6.4 5.0
    OpenGL 4.6 4.6
    OpenCL 1.2 1.2
    Vulkan 1.2.131 +
    CUDA 6.1
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