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    GeForce 920MX vs GeForce GTX 680MX

    In this comparison between GeForce 920MX and GeForce GTX 680MX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 920MX will be the best choice, for others GeForce GTX 680MX will be their preference. Study the comparison tables below and make your choice.
    GeForce 920MX Check Price
    GeForce GTX 680MX Check Price

    GeForce 920MX and GeForce GTX 680MX are Laptop Graphics Cards

    Note: GeForce 920MX and GeForce GTX 680MX 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 920MX or GeForce GTX 680MX here:

    GeForce 920MX Laptops
    GeForce GTX 680MX Laptops

    Main Specs

      GeForce 920MX GeForce GTX 680MX
    Power consumption (TDP) 16 Watt 122 Watt
    Interface PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3, GDDR5 GDDR5
    Maximum RAM amount 2 GB 2 GB
    Display Connectors No outputs
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    • GeForce GTX 680MX has 662% more power consumption, than GeForce 920MX.
    • GeForce 920MX and GeForce GTX 680MX have maximum RAM of 2 GB.
    • Both cards are used in Laptops.
    • GeForce 920MX is build with Maxwell architecture, and GeForce GTX 680MX - with Kepler.
    • Core clock speed of GeForce 920MX is 245 MHz higher, than GeForce GTX 680MX.
    • GeForce 920MX and GeForce GTX 680MX are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GTX 680MX is 700 MHz higher, than GeForce 920MX.

    Game benchmarks

    high / 1080p 2−3 21−24
    ultra / 1080p 0−1 12−14
    QHD / 1440p 0−1 7−8
    4K / 2160p − 5−6
    low / 720p 12−14 40−45
    medium / 1080p 3−4 27−30
    The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 416% more, than GeForce 920MX.

    Full Specs

      GeForce 920MX GeForce GTX 680MX
    Architecture Maxwell Kepler
    Code name N16V-GMR
    Type Laptop Laptop
    Release date 25 March 2015 23 October 2012
    Pipelines 256 1536
    Core clock speed 965 MHz 720 MHz
    Boost Clock 993 MHz
    Transistor count 3540 Million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 23.83 92.2 billion/sec
    Floating-point performance 602.1 gflops
    Memory bus width 64 Bit 256 Bit
    Memory clock speed 1800 MHz 2500 MHz
    Memory bandwidth 14.4 GB/s 160 GB/s
    Shared memory - -
    DirectX 12 (11_0) 12 API
    Shader Model 5.1
    OpenGL 4.5 4.5
    OpenCL 1.2 1.1
    Vulkan 1.1.126
    CUDA + +
    CUDA cores 1536
    Bus support PCI Express 3.0 PCI Express 3.0
    SLI options +
    3D Vision +
    Bitcoin / BTC (SHA256) 57 Mh/s
    Laptop size large
    Optimus + +
    GPU Boost 2.0
    GameWorks +
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