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    Quadro K620 vs Radeon R8 M445DX

    Find out if it is worth upgrading your current GPU setup by comparing Quadro K620 and Radeon R8 M445DX. 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 Radeon R8 M445DX. 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
    Radeon R8 M445DX Check Price

    Radeon R8 M445DX is a Laptop Graphics Card

    Note: Radeon R8 M445DX 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 R8 M445DX here:

    Radeon R8 M445DX Laptops

    Main Specs

      Quadro K620 Radeon R8 M445DX
    Power consumption (TDP) 41 Watt
    Interface PCIe 2.0 x16 IGP
    Supplementary power connectors None
    Memory type 128 Bit DDR4/DDR3
    Maximum RAM amount 2 GB
    Display Connectors 1x DVI, 1x DisplayPort No outputs
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    • Quadro K620 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
    • Quadro K620 is used in Desktops, and Radeon R8 M445DX - in Laptops.
    • Quadro K620 is build with Maxwell architecture, and Radeon R8 M445DX - with GCN.
    • Core clock speed of Quadro K620 is 338 MHz higher, than Radeon R8 M445DX.
    • Quadro K620 and Radeon R8 M445DX are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro K620 is 867 MHz higher, than Radeon R8 M445DX.

    Game benchmarks

    high / 1080p 10−12 0−1
    ultra / 1080p 6−7 −
    QHD / 1440p 1−2 0−1
    low / 720p 24−27 1−2
    medium / 1080p 14−16 0−1
    The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 2400% more, than Radeon R8 M445DX.

    Full Specs

      Quadro K620 Radeon R8 M445DX
    Architecture Maxwell GCN
    Code name GM107 Meso
    Type Workstation Laptop
    Release date 22 July 2014 1 June 2016
    Pipelines 384 704
    Core clock speed 1058 MHz 720 / 1020 MHz
    Boost Clock 1124 MHz 1021 MHz
    Transistor count 1,870 million 1,550 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 26.98 20.42
    Floating-point performance 863.2 gflops
    Length 160 mm
    Memory bus width 128 Bit 128 + 64 Bit
    Memory clock speed 1800 MHz 933 / 1000 MHz
    Shared memory -
    DirectX 12 12 (12_0)
    Shader Model 5 6.0
    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 medium sized
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
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