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    Quadro K620 vs Radeon R9 380X

    Find out if it is worth upgrading your current GPU setup by comparing Quadro K620 and Radeon R9 380X. 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 R9 380X. 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 R9 380X Check Price

    Main Specs

      Quadro K620 Radeon R9 380X
    Power consumption (TDP) 41 Watt 190 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type 128 Bit GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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    • Radeon R9 380X has 363% more power consumption, than Quadro K620.
    • Quadro K620 is connected by PCIe 2.0 x16, and Radeon R9 380X uses PCIe 3.0 x16 interface.
    • Radeon R9 380X has 2 GB more memory, than Quadro K620.
    • Both cards are used in Desktops.
    • Quadro K620 is build with Maxwell architecture, and Radeon R9 380X - with GCN 3.0.
    • Quadro K620 and Radeon R9 380X are manufactured by 28 nm process technology.
    • Radeon R9 380X is 61 mm longer, than Quadro K620.
    • Memory clock speed of Quadro K620 is 830 MHz higher, than Radeon R9 380X.

    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 Radeon R9 380X in Assassin's Creed Odyssey is 227% more, than Quadro K620.

    Full Specs

      Quadro K620 Radeon R9 380X
    Architecture Maxwell GCN 3.0
    Code name GM107 Antigua
    Type Workstation Desktop
    Release date 22 July 2014 19 November 2015
    Pipelines 384 2048
    Core clock speed 1058 MHz
    Boost Clock 1124 MHz 970 MHz
    Transistor count 1,870 million 5,000 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 26.98 124.2
    Floating-point performance 863.2 gflops 3,973 gflops
    Length 160 mm 221 mm
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 1800 MHz 970 MHz
    Memory bandwidth 182.4 GB/s
    DirectX 12
    Shader Model 5 6.3
    OpenGL 4.5 4.5
    OpenCL 1.2 2.0
    Vulkan + +
    CUDA 5.0
    Monero / XMR (CryptoNight) 0.58 kh/s
    FreeSync +
    Bus support PCIe 3.0
    HDMI +
    Bitcoin / BTC (SHA256) 104 Mh/s
    Eyefinity +
    HD3D +
    PowerTune +
    TrueAudio +
    ZeroCore +
    Mantle +
    Design reference
    Bridgeless CrossFire +
    Number of Eyefinity displays 6
    DisplayPort support +
    CrossFire +
    VCE +
    DDMA audio +
    Decred / DCR (Decred) 0.89 Gh/s
    Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
    Zcash / ZEC (Equihash) 175 Sol/s
    Compute units 32
    Form factor full height / full length
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
    High bandwidth memory (HBM) -
    LiquidVR +
    FRTC +
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