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    GeForce GT 645M vs Qualcomm Adreno 680

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Qualcomm Adreno 680. 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 GeForce GT 645M and Qualcomm Adreno 680. 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.
    GeForce GT 645M Check Price
    Qualcomm Adreno 680 Check Price

    GeForce GT 645M and Qualcomm Adreno 680 are Laptop Graphics Cards

    Note: GeForce GT 645M and Qualcomm Adreno 680 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 GeForce GT 645M or Qualcomm Adreno 680 here:

    GeForce GT 645M Laptops
    Qualcomm Adreno 680 Laptops

    Main Specs

      GeForce GT 645M Qualcomm Adreno 680
    Power consumption (TDP) 32 Watt
    Interface PCIe 3.0 x16
    Memory type DDR3\GDDR5
    Maximum RAM amount 2 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • GeForce GT 645M is manufactured by 28 nm process technology, and Qualcomm Adreno 680 - by 7 nm process technology.

    Game benchmarks

    high / 1080p 1−2 0−1
    ultra / 1080p 0−1 −
    QHD / 1440p 0−1 0−1
    low / 720p 12−14 1−2
    medium / 1080p 2−3 0−1
    The average gaming FPS of GeForce GT 645M in Assassin's Creed Odyssey is 1200% more, than Qualcomm Adreno 680.

    Full Specs

      GeForce GT 645M Qualcomm Adreno 680
    Architecture Kepler
    Code name N13P-GS
    Type Laptop Laptop
    Release date 22 March 2012 6 December 2018
    Pipelines 384
    Transistor count 1,270 million
    Manufacturing process technology 28 nm 7 nm
    Texture fill rate 22.7 billion/sec
    Floating-point performance 544.5 gflops
    Memory bus width 128bit
    Memory clock speed 1800 MHz
    Shared memory - +
    DirectX 12 API DirectX 12
    Shader Model 5.1
    OpenGL 4.5
    OpenCL 1.1
    Vulkan 1.1.126
    CUDA +
    CUDA cores 384
    Bus support PCI Express 2.0, PCI Express 3.0
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 19 Mh/s
    Laptop size medium sized
    Optimus +
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