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    Quadro P620 vs Radeon HD 7970M Crossfire

    Find out if it is worth upgrading your current GPU setup by comparing Quadro P620 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 P620 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 P620 Check Price
    Radeon HD 7970M Crossfire Check Price

    Radeon HD 7970M Crossfire is a Laptop Graphics Card

    Note: Radeon HD 7970M Crossfire 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 HD 7970M Crossfire here:

    Radeon HD 7970M Crossfire Laptops

    Main Specs

      Quadro P620 Radeon HD 7970M Crossfire
    Power consumption (TDP) 40 Watt 200 Watt
    Interface PCIe 3.0 x16
    Supplementary power connectors None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 4 GB
    Display Connectors 4x mini-DisplayPort
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    • Radeon HD 7970M Crossfire has 400% more power consumption, than Quadro P620.
    • Quadro P620 is used in Desktops, and Radeon HD 7970M Crossfire - in Laptops.
    • Quadro P620 is build with Pascal architecture, and Radeon HD 7970M Crossfire - with GCN.
    • Core clock speed of Quadro P620 is 327 MHz higher, than Radeon HD 7970M Crossfire.
    • Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
    • Memory clock speed of Quadro P620 is 1200 MHz higher, than Radeon HD 7970M Crossfire.

    Game benchmarks

    high / 1080p 18−20 35−40
    ultra / 1080p 10−12 21−24
    QHD / 1440p 5−6 16−18
    4K / 2160p 4−5 10−11
    low / 720p 35−40 60−65
    medium / 1080p 21−24 40−45
    The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 100% more, than Quadro P620.

    Full Specs

      Quadro P620 Radeon HD 7970M Crossfire
    Architecture Pascal GCN
    Code name GP107 Wimbledon XT
    Type Workstation Laptop
    Release date 27 May 2019 1 May 2012
    Pipelines 512 2560
    Core clock speed 1177 MHz 850 MHz
    Boost Clock 1442 MHz
    Transistor count 3,300 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 43.33
    Floating-point performance 1,490 gflops
    Length 145 mm
    Memory bus width 128 Bit 2x 256 Bit
    Memory clock speed 6000 MHz 4800 MHz
    Memory bandwidth 80.13 GB/s
    Shared memory - -
    DirectX 12 (12_1) DirectX 11.1, Shader 5.0
    Shader Model 6.4
    OpenGL 4.6
    OpenCL 1.2
    Vulkan 1.2.131
    CUDA 6.1
    Laptop size large
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