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    Quadro K620 vs Radeon RX 550

    When comparing Quadro K620 and Radeon RX 550, 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 K620 and Radeon RX 550 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
    Quadro K620 Check Price
    Radeon RX 550 Check Price

    Main Specs

      Quadro K620 Radeon RX 550
    Power consumption (TDP) 41 Watt 50 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x8
    Supplementary power connectors None None
    Memory type 128 Bit GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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    • Radeon RX 550 has 21% more power consumption, than Quadro K620.
    • Quadro K620 is connected by PCIe 2.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
    • Radeon RX 550 has 2 GB more memory, than Quadro K620.
    • Both cards are used in Desktops.
    • Quadro K620 is build with Maxwell architecture, and Radeon RX 550 - with GCN 4.0.
    • Core clock speed of Radeon RX 550 is 42 MHz higher, than Quadro K620.
    • Quadro K620 is manufactured by 28 nm process technology, and Radeon RX 550 - by 14 nm process technology.
    • Quadro K620 is 15 mm longer, than Radeon RX 550.
    • Memory clock speed of Radeon RX 550 is 5200 MHz higher, than Quadro K620.

    Game benchmarks

    high / 1080p 10−12 14−16
    ultra / 1080p 6−7 8−9
    QHD / 1440p 1−2 3−4
    low / 720p 24−27 30−33
    medium / 1080p 14−16 18−20
    The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 36% more, than Quadro K620.

    Full Specs

      Quadro K620 Radeon RX 550
    Architecture Maxwell GCN 4.0
    Code name GM107 Lexa
    Type Workstation Desktop
    Release date 22 July 2014 20 April 2017
    Pipelines 384 512
    Core clock speed 1058 MHz 1100 MHz
    Boost Clock 1124 MHz 1183 MHz
    Transistor count 1,870 million 2,200 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 26.98 37.86
    Floating-point performance 863.2 gflops 1,211 gflops
    Length 160 mm 145 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 1800 MHz 7000 MHz
    Memory bandwidth 112.0 GB/s
    DirectX 12 12 (12_0)
    Shader Model 5 6.4
    OpenGL 4.5 4.6
    OpenCL 1.2 2.0
    Vulkan + 1.2.131
    CUDA 5.0
    Bitcoin / BTC (SHA256) 104 Mh/s
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
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