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    Quadro M620 vs Radeon HD 7970M Crossfire

    Find out if it is worth upgrading your current GPU setup by comparing Quadro M620 and Radeon HD 7970M Crossfire. 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 M620 and Radeon HD 7970M Crossfire. 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 M620 Check Price
    Radeon HD 7970M Crossfire Check Price

    Quadro M620 and Radeon HD 7970M Crossfire are Laptop Graphics Cards

    Note: Quadro M620 and Radeon HD 7970M Crossfire are only used in laptop graphics. They have 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 M620 or Radeon HD 7970M Crossfire here:

    Quadro M620 Laptops
    Radeon HD 7970M Crossfire Laptops

    Main Specs

      Quadro M620 Radeon HD 7970M Crossfire
    Power consumption (TDP) 30 Watt 200 Watt
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB
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    • Radeon HD 7970M Crossfire has 566% more power consumption, than Quadro M620.
    • Quadro M620 is used in Mobile workstations, and Radeon HD 7970M Crossfire - in Laptops.
    • Quadro M620 is build with Maxwell architecture, and Radeon HD 7970M Crossfire - with GCN.
    • Core clock speed of Quadro M620 is 168 MHz higher, than Radeon HD 7970M Crossfire.
    • Quadro M620 and Radeon HD 7970M Crossfire are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro M620 is 212 MHz higher, than Radeon HD 7970M Crossfire.

    Game benchmarks

    high / 1080p 14−16 35−40
    ultra / 1080p 8−9 21−24
    QHD / 1440p 3−4 16−18
    4K / 2160p − 10−11
    low / 720p 30−35 60−65
    medium / 1080p 18−20 40−45
    The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 140% more, than Quadro M620.

    Full Specs

      Quadro M620 Radeon HD 7970M Crossfire
    Architecture Maxwell GCN
    Code name Wimbledon XT
    Type Mobile workstation Laptop
    Release date 13 January 2017 1 May 2012
    Pipelines 512 2560
    Core clock speed 1018 MHz 850 MHz
    Manufacturing process technology 28 nm 28 nm
    Memory bus width 128 Bit 2x 256 Bit
    Memory clock speed 5012 MHz 4800 MHz
    Memory bandwidth 80 GB/s
    Shared memory - -
    DirectX 12 DirectX 11.1, Shader 5.0
    Shader Model 5.0
    OpenGL 4.5
    Laptop size large large
    Optimus +
    Display Port 1.2
    Mosaic +
    nView Display Management +
    3D Stereo +
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