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    GeForce GTX 680MX vs GeForce MX450

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and GeForce MX450. 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 GTX 680MX and GeForce MX450. 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 GTX 680MX Check Price
    GeForce MX450 Check Price

    GeForce GTX 680MX and GeForce MX450 are Laptop Graphics Cards

    Note: GeForce GTX 680MX and GeForce MX450 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 680MX or GeForce MX450 here:

    GeForce GTX 680MX Laptops
    GeForce MX450 Laptops

    Main Specs

      GeForce GTX 680MX GeForce MX450
    Power consumption (TDP) 122 Watt 50 Watt
    Interface PCIe 4.0 x4
    Supplementary power connectors None
    Memory type GDDR5 GDDR5,GDDR6
    Maximum RAM amount 2 GB 2 GB
    Display Connectors No outputs
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    • GeForce GTX 680MX has 144% more power consumption, than GeForce MX450.
    • GeForce GTX 680MX and GeForce MX450 have maximum RAM of 2 GB.
    • Both cards are used in Laptops.
    • GeForce GTX 680MX is build with Kepler architecture, and GeForce MX450 - with Turing.
    • Core clock speed of GeForce MX450 is 675 MHz higher, than GeForce GTX 680MX.
    • GeForce GTX 680MX is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
    • Memory clock speed of GeForce MX450 is 7502 MHz higher, than GeForce GTX 680MX.

    Game benchmarks

    high / 1080p 21−24 16−18
    ultra / 1080p 12−14 10−11
    QHD / 1440p 7−8 4−5
    4K / 2160p 5−6 −
    low / 720p 40−45 35−40
    medium / 1080p 27−30 21−24
    The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 22% more, than GeForce MX450.

    Full Specs

      GeForce GTX 680MX GeForce MX450
    Architecture Kepler Turing
    Code name N17S-G5 / GP107-670-A1
    Type Laptop Laptop
    Release date 23 October 2012 1 August 2020
    Pipelines 1536 896
    Core clock speed 720 MHz 1395 MHz
    Boost Clock 1575 MHz
    Transistor count 3540 Million 4,700 million
    Manufacturing process technology 28 nm 12 nm
    Texture fill rate 92.2 billion/sec 100.8
    Memory bus width 256 Bit 64 Bit
    Memory clock speed 2500 MHz 10002 MHz
    Memory bandwidth 160 GB/s 64.03 GB/s
    Shared memory - -
    DirectX 12 API 12 (12_1)
    Shader Model 6.5
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan 1.2
    CUDA + 7.5
    CUDA cores 1536
    Bus support PCI Express 3.0
    SLI options +
    3D Vision +
    Bitcoin / BTC (SHA256) 57 Mh/s
    Laptop size large
    Optimus + +
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