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    Quadro K620 vs Radeon Pro Vega 20

    When comparing Quadro K620 and Radeon Pro Vega 20, 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 Pro Vega 20 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 Pro Vega 20 Check Price

    Radeon Pro Vega 20 is a Laptop Graphics Card

    Note: Radeon Pro Vega 20 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 Pro Vega 20 here:

    Radeon Pro Vega 20 Laptops

    Main Specs

      Quadro K620 Radeon Pro Vega 20
    Power consumption (TDP) 41 Watt 100 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors None 1x 6-pin + 1x 8-pin
    Memory type 128 Bit HBM2
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x DisplayPort No outputs
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    • Radeon Pro Vega 20 has 143% more power consumption, than Quadro K620.
    • Quadro K620 is connected by PCIe 2.0 x16, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
    • Radeon Pro Vega 20 has 2 GB more memory, than Quadro K620.
    • Quadro K620 is used in Desktops, and Radeon Pro Vega 20 - in Mobile workstations.
    • Quadro K620 is build with Maxwell architecture, and Radeon Pro Vega 20 - with Vega.
    • Core clock speed of Quadro K620 is 243 MHz higher, than Radeon Pro Vega 20.
    • Quadro K620 is manufactured by 28 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
    • Memory clock speed of Quadro K620 is 320 MHz higher, than Radeon Pro Vega 20.

    Game benchmarks

    high / 1080p 10−12 35−40
    ultra / 1080p 6−7 21−24
    QHD / 1440p 1−2 16−18
    4K / 2160p − 10−11
    low / 720p 24−27 60−65
    medium / 1080p 14−16 40−45
    The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 227% more, than Quadro K620.

    Full Specs

      Quadro K620 Radeon Pro Vega 20
    Architecture Maxwell Vega
    Code name GM107 Vega Mobile
    Type Workstation Mobile workstation
    Release date 22 July 2014 15 November 2018
    Pipelines 384 1280
    Core clock speed 1058 MHz 815 MHz
    Boost Clock 1124 MHz 1283 MHz
    Transistor count 1,870 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 26.98 102.6
    Floating-point performance 863.2 gflops
    Length 160 mm
    Memory bus width 128 Bit 1024 Bit
    Memory clock speed 1800 MHz 1480 MHz
    Memory bandwidth 189.4 GB/s
    Shared memory -
    DirectX 12 12 (12_1)
    Shader Model 5 6.3
    OpenGL 4.5 4.6
    OpenCL 1.2 2.0
    Vulkan + 1.2.131
    CUDA 5.0
    Bitcoin / BTC (SHA256) 104 Mh/s
    Laptop size large
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
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