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    Quadro K420 vs Radeon RX Vega M GH

    When choosing between Quadro K420 and Radeon RX Vega M GH, 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 K420 and Radeon RX Vega M GH.
    Quadro K420 Check Price
    Radeon RX Vega M GH Check Price

    Radeon RX Vega M GH is a Laptop Graphics Card

    Note: Radeon RX Vega M GH 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 RX Vega M GH here:

    Radeon RX Vega M GH Laptops

    Main Specs

      Quadro K420 Radeon RX Vega M GH
    Power consumption (TDP) 41 Watt 100 Watt
    Interface PCIe 2.0 x16 IGP
    Supplementary power connectors None
    Memory type 128 Bit HBM2
    Maximum RAM amount 1 GB/2 GB 4 GB
    Display Connectors 1x DVI, 1x DisplayPort No outputs
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    • Radeon RX Vega M GH has 143% more power consumption, than Quadro K420.
    • Quadro K420 is connected by PCIe 2.0 x16, and Radeon RX Vega M GH uses IGP interface.
    • Radeon RX Vega M GH has 3 GB more memory, than Quadro K420.
    • Quadro K420 is used in Desktops, and Radeon RX Vega M GH - in Laptops.
    • Quadro K420 is build with Kepler architecture, and Radeon RX Vega M GH - with Vega.
    • Core clock speed of Radeon RX Vega M GH is 187 MHz higher, than Quadro K420.
    • Quadro K420 is manufactured by 28 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
    • Memory clock speed of Quadro K420 is 182 MHz higher, than Radeon RX Vega M GH.

    Game benchmarks

    high / 1080p 0−1 35−40
    ultra / 1080p 0−1 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 9−10 60−65
    medium / 1080p 1−2 40−45
    The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 940% more, than Quadro K420.

    Full Specs

      Quadro K420 Radeon RX Vega M GH
    Architecture Kepler Vega
    Code name GK107 Vega Kaby Lake-G
    Type Workstation Laptop
    Release date 22 July 2014 7 January 2018
    Pipelines 192 1536
    Core clock speed 876 MHz 1063 MHz
    Boost Clock 1190 MHz
    Transistor count 1,270 million 5,000 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 14.02 114.2
    Floating-point performance 336.4 gflops 3,656 gflops
    Length 160 mm
    Memory bus width 128 Bit 1024 Bit
    Memory clock speed 1782 MHz 1600 MHz
    Memory bandwidth 204.8 GB/s
    Shared memory -
    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 3.0
    Bitcoin / BTC (SHA256) 11 Mh/s
    Laptop size medium sized
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
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