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    Quadro P620 vs Radeon R9 M485X

    In this comparison between Quadro P620 and Radeon R9 M485X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro P620 will be the best choice, for others Radeon R9 M485X will be their preference. Study the comparison tables below and make your choice.
    Quadro P620 Check Price
    Radeon R9 M485X Check Price

    Radeon R9 M485X is a Laptop Graphics Card

    Note: Radeon R9 M485X 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 R9 M485X here:

    Radeon R9 M485X Laptops

    Main Specs

      Quadro P620 Radeon R9 M485X
    Power consumption (TDP) 40 Watt 250 Watt
    Interface PCIe 3.0 x16 MXM-B (3.0)
    Supplementary power connectors None None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 4 GB 8 GB MB
    Display Connectors 4x mini-DisplayPort No outputs
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    • Radeon R9 M485X has 525% more power consumption, than Quadro P620.
    • Quadro P620 is connected by PCIe 3.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
    • Radeon R9 M485X has 4 GB more memory, than Quadro P620.
    • Quadro P620 is used in Desktops, and Radeon R9 M485X - in Laptops.
    • Quadro P620 is build with Pascal architecture, and Radeon R9 M485X - with GCN 3.
    • Core clock speed of Quadro P620 is 454 MHz higher, than Radeon R9 M485X.
    • Quadro P620 is manufactured by 14 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
    • Memory clock speed of Quadro P620 is 1000 MHz higher, than Radeon R9 M485X.

    Game benchmarks

    high / 1080p 18−20 24−27
    ultra / 1080p 10−12 14−16
    QHD / 1440p 5−6 10−11
    4K / 2160p 4−5 6−7
    low / 720p 35−40 45−50
    medium / 1080p 21−24 30−35
    The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 37% more, than Quadro P620.

    Full Specs

      Quadro P620 Radeon R9 M485X
    Architecture Pascal GCN 3
    Code name GP107 Amethyst
    Type Workstation Laptop
    Release date 27 May 2019 14 May 2016
    Pipelines 512 2048
    Core clock speed 1177 MHz 723 MHz
    Boost Clock 1442 MHz
    Transistor count 3,300 million 5,000 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 43.33 92.54
    Floating-point performance 1,490 gflops 2,961 gflops
    Length 145 mm
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 6000 MHz 5000 MHz
    Memory bandwidth 80.13 GB/s 160.0 GB/s
    Shared memory - -
    DirectX 12 (12_1) 12 (12_0)
    Shader Model 6.4 6.3
    OpenGL 4.6 4.6
    OpenCL 1.2 2.0
    Vulkan 1.2.131 1.2.131
    CUDA 6.1
    Laptop size large
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