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    Quadro K620 vs Quadro M4000M

    Find out if it is worth upgrading your current GPU setup by comparing Quadro K620 and Quadro M4000M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K620 and Quadro M4000M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    Quadro K620 Check Price
    Quadro M4000M Check Price

    Quadro M4000M is a Laptop Graphics Card

    Note: Quadro M4000M 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 M4000M here:

    Quadro M4000M Laptops

    Main Specs

      Quadro K620 Quadro M4000M
    Power consumption (TDP) 41 Watt 100 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors None None
    Memory type 128 Bit GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x DisplayPort No outputs
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    • Quadro M4000M has 143% more power consumption, than Quadro K620.
    • Quadro K620 is connected by PCIe 2.0 x16, and Quadro M4000M uses PCIe 3.0 x16 interface.
    • Quadro M4000M has 2 GB more memory, than Quadro K620.
    • Quadro K620 is used in Desktops, and Quadro M4000M - in Mobile workstations.
    • Quadro K620 and Quadro M4000M are build with Maxwell architecture.
    • Core clock speed of Quadro K620 is 83 MHz higher, than Quadro M4000M.
    • Quadro K620 and Quadro M4000M are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro M4000M is 3212 MHz higher, than Quadro K620.

    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 Quadro M4000M in Assassin's Creed Odyssey is 227% more, than Quadro K620.

    Full Specs

      Quadro K620 Quadro M4000M
    Architecture Maxwell Maxwell
    Code name GM107 GM204
    Type Workstation Mobile workstation
    Release date 22 July 2014 2 October 2015
    Pipelines 384 1,280
    Core clock speed 1058 MHz 975 MHz
    Boost Clock 1124 MHz 1013 MHz
    Transistor count 1,870 million 5,200 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 26.98 78.00
    Floating-point performance 863.2 gflops 2,496 gflops
    Length 160 mm
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 1800 MHz 5012 MHz
    Memory bandwidth 160 GB/s
    Shared memory -
    DirectX 12 12
    Shader Model 5 5.0
    OpenGL 4.5 4.5
    OpenCL 1.2 1.2
    Vulkan + 1.1.126
    CUDA 5.0 5.2
    Bitcoin / BTC (SHA256) 104 Mh/s 251 Mh/s
    Laptop size large
    Optimus +
    Display Port 1.2
    3D Vision Pro + +
    Mosaic + +
    nView Display Management +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
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