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    Quadro P620 vs Radeon R9 M385

    When choosing between Quadro P620 and Radeon R9 M385, 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 P620 and Radeon R9 M385.
    Quadro P620 Check Price
    Radeon R9 M385 Check Price

    Radeon R9 M385 is a Laptop Graphics Card

    Note: Radeon R9 M385 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 R9 M385 here:

    Radeon R9 M385 Laptops

    Main Specs

      Quadro P620 Radeon R9 M385
    Power consumption (TDP) 40 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 4 GB 4 GB
    Display Connectors 4x mini-DisplayPort No outputs
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    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • Quadro P620 and Radeon R9 M385 have maximum RAM of 4 GB.
    • Quadro P620 is used in Desktops, and Radeon R9 M385 - in Laptops.
    • Quadro P620 is build with Pascal architecture, and Radeon R9 M385 - with GCN.
    • Quadro P620 is manufactured by 14 nm process technology, and Radeon R9 M385 - by 28 nm process technology.
    • Memory clock speed of Quadro P620 is 4500 MHz higher, than Radeon R9 M385.

    Game benchmarks

    high / 1080p 18−20 10−12
    ultra / 1080p 10−12 6−7
    QHD / 1440p 5−6 1−2
    4K / 2160p 4−5 −
    low / 720p 35−40 24−27
    medium / 1080p 21−24 12−14
    The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 72% more, than Radeon R9 M385.

    Full Specs

      Quadro P620 Radeon R9 M385
    Architecture Pascal GCN
    Code name GP107 Strato
    Type Workstation Laptop
    Release date 27 May 2019 16 June 2015
    Pipelines 512 896
    Core clock speed 1177 MHz
    Boost Clock 1442 MHz 1100 MHz
    Transistor count 3,300 million 2,080 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 43.33 56.00
    Floating-point performance 1,490 gflops 1,792 gflops
    Length 145 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 6000 MHz 1500 MHz
    Memory bandwidth 80.13 GB/s 76.8 GB/s
    Shared memory - -
    DirectX 12 (12_1)
    Shader Model 6.4 6.3
    OpenGL 4.6 4.4
    OpenCL 1.2 Not Listed
    Vulkan 1.2.131
    CUDA 6.1
    FreeSync +
    Bus support PCIe 3.0
    Laptop size medium sized
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    TrueAudio +
    ZeroCore +
    Switchable graphics +
    Mantle +
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