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    GeForce GTX 675MX vs GeForce GTX 680M

    When comparing GeForce GTX 675MX and GeForce GTX 680M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 675MX and GeForce GTX 680M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
    GeForce GTX 675MX Check Price
    GeForce GTX 680M Check Price

    GeForce GTX 675MX and GeForce GTX 680M are Laptop Graphics Cards

    Note: GeForce GTX 675MX and GeForce GTX 680M 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 GTX 675MX or GeForce GTX 680M here:

    GeForce GTX 675MX Laptops
    GeForce GTX 680M Laptops

    Main Specs

      GeForce GTX 675MX GeForce GTX 680M
    Power consumption (TDP) 100 Watt 100 Watt
    Interface MXM-B (3.0) MXM-B (3.0)
    Supplementary power connectors None None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs No outputs
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    • Both graphics cards have the same power consumption of 100 Watt.
    • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
    • GeForce GTX 680M has 2 GB more memory, than GeForce GTX 675MX.
    • Both cards are used in Laptops.
    • GeForce GTX 675MX and GeForce GTX 680M are build with Kepler architecture.
    • Core clock speed of GeForce GTX 680M is 120 MHz higher, than GeForce GTX 675MX.
    • GeForce GTX 675MX and GeForce GTX 680M are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GTX 675MX and GeForce GTX 680M is 1800 MHz.

    Game benchmarks

    high / 1080p 9−10 16−18
    ultra / 1080p 5−6 9−10
    QHD / 1440p 0−1 4−5
    4K / 2160p − 4−5
    low / 720p 21−24 30−35
    medium / 1080p 12−14 20−22
    The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 66% more, than GeForce GTX 675MX.

    Full Specs

      GeForce GTX 675MX GeForce GTX 680M
    Architecture Kepler Kepler
    Code name N13E-GSR N13E-GTX
    Type Laptop Laptop
    Release date 1 October 2012 4 June 2012
    Pipelines 960 1344
    Core clock speed 600 MHz 720 MHz
    Boost Clock 758 MHz
    Transistor count 3,540 million 3,540 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 48.0 billion/sec 80.6 billion/sec
    Floating-point performance 1,256 gflops 2,038 gflops
    Memory bus width 256 Bit 256 Bit
    Memory clock speed 1800 MHz 1800 MHz
    Memory bandwidth 115.2 GB/s 115.2 GB/s
    Shared memory - -
    DirectX 12 API 12 API
    Shader Model 5.1 5.1
    OpenGL 4.5 4.5
    OpenCL 1.1 1.1
    Vulkan 1.1.126 1.1.126
    CUDA + +
    CUDA cores 960 1344
    Bus support PCI Express 2.0 PCI Express 3.0
    SLI options + +
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    Bitcoin / BTC (SHA256) 63 Mh/s 100 Mh/s
    Laptop size large large
    Optimus + +
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