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    GeForce 940MX vs Quadro K620

    When choosing between GeForce 940MX and Quadro K620, 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 GeForce 940MX and Quadro K620.
    GeForce 940MX Check Price
    Quadro K620 Check Price

    GeForce 940MX is a Laptop Graphics Card

    Note: GeForce 940MX 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 GeForce 940MX here:

    GeForce 940MX Laptops

    Main Specs

      GeForce 940MX Quadro K620
    Power consumption (TDP) 23 Watt 41 Watt
    Interface PCIe 3.0 x8 PCIe 2.0 x16
    Supplementary power connectors None None
    Memory type DDR3, GDDR5 128 Bit
    Maximum RAM amount 4 GB 2 GB
    Display Connectors No outputs 1x DVI, 1x DisplayPort
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    • Quadro K620 has 78% more power consumption, than GeForce 940MX.
    • GeForce 940MX is connected by PCIe 3.0 x8, and Quadro K620 uses PCIe 2.0 x16 interface.
    • GeForce 940MX has 2 GB more memory, than Quadro K620.
    • GeForce 940MX is used in Laptops, and Quadro K620 - in Desktops.
    • GeForce 940MX and Quadro K620 are build with Maxwell architecture.
    • Core clock speed of GeForce 940MX is 64 MHz higher, than Quadro K620.
    • GeForce 940MX and Quadro K620 are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce 940MX is 2200 MHz higher, than Quadro K620.

    Game benchmarks

    high / 1080p 7−8 10−12
    ultra / 1080p 4−5 6−7
    QHD / 1440p 0−1 1−2
    low / 720p 16−18 24−27
    medium / 1080p 8−9 14−16
    The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 55% more, than GeForce 940MX.

    Full Specs

      GeForce 940MX Quadro K620
    Architecture Maxwell Maxwell
    Code name N16S-GTR-B/S GM107
    Type Laptop Workstation
    Release date 10 March 2016 22 July 2014
    Pipelines 384 384
    Core clock speed 1122 MHz 1058 MHz
    Boost Clock 1242 MHz 1124 MHz
    Transistor count 1,870 million 1,870 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 23.83 26.98
    Floating-point performance 762.6 gflops 863.2 gflops
    Length 160 mm
    Memory bus width 64 Bit 128 Bit
    Memory clock speed 4000 MHz 1800 MHz
    Memory bandwidth 40.1 GB/s
    Shared memory -
    DirectX 12 (11_0) 12
    Shader Model 5.1 5
    OpenGL 4.5 4.5
    OpenCL 1.2 1.2
    Vulkan 1.1 +
    CUDA + 5.0
    Bus support PCI Express 3.0
    Bitcoin / BTC (SHA256) 102 Mh/s 104 Mh/s
    Laptop size medium sized
    Optimus +
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
    GPU Boost 2.0
    GameWorks +
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