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    Quadro M620 vs Radeon RX 550X

    When comparing Quadro M620 and Radeon RX 550X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro M620 and Radeon RX 550X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
    Quadro M620 Check Price
    Radeon RX 550X

    Quadro M620 is a Laptop Graphics Card

    Note: Quadro M620 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 Quadro M620 here:

    Quadro M620 Laptops

    Main Specs

      Quadro M620 Radeon RX 550X
    Power consumption (TDP) 30 Watt 50 Watt
    Interface PCIe 3.0 x8
    Supplementary power connectors None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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    • Radeon RX 550X has 66% more power consumption, than Quadro M620.
    • Radeon RX 550X has 2 GB more memory, than Quadro M620.
    • Quadro M620 is used in Mobile workstations, and Radeon RX 550X - in Desktops.
    • Quadro M620 is build with Maxwell architecture, and Radeon RX 550X - with GCN 4.0.
    • Core clock speed of Radeon RX 550X is 82 MHz higher, than Quadro M620.
    • Quadro M620 is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
    • Memory clock speed of Radeon RX 550X is 988 MHz higher, than Quadro M620.

    Game benchmarks

    high / 1080p 14−16 10−11
    ultra / 1080p 8−9 6−7
    QHD / 1440p 3−4 0−1
    low / 720p 30−35 21−24
    medium / 1080p 18−20 12−14
    The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 38% more, than Radeon RX 550X.

    Full Specs

      Quadro M620 Radeon RX 550X
    Architecture Maxwell GCN 4.0
    Code name Lexa
    Type Mobile workstation Desktop
    Release date 13 January 2017 16 December 2018
    Pipelines 512 512
    Core clock speed 1018 MHz 1100 MHz
    Boost Clock 1183 MHz
    Transistor count 2,200 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 37.86
    Floating-point performance 1,211 gflops
    Length 145 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 5012 MHz 6000 MHz
    Memory bandwidth 80 GB/s 96 GB/s
    Shared memory -
    DirectX 12 12 (12_0)
    Shader Model 5.0 6.4
    OpenGL 4.5 4.6
    OpenCL 2.0
    Vulkan 1.2.131
    Laptop size large
    Optimus +
    Display Port 1.2
    Mosaic +
    nView Display Management +
    3D Stereo +
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