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    GeForce GTX 680MX vs Radeon Instinct MI25 MxGPU

    When comparing GeForce GTX 680MX and Radeon Instinct MI25 MxGPU, 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 680MX and Radeon Instinct MI25 MxGPU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
    GeForce GTX 680MX Check Price
    Radeon Instinct MI25 MxGPU

    GeForce GTX 680MX is a Laptop Graphics Card

    Note: GeForce GTX 680MX 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 GeForce GTX 680MX here:

    GeForce GTX 680MX Laptops

    Main Specs

      GeForce GTX 680MX Radeon Instinct MI25 MxGPU
    Power consumption (TDP) 122 Watt 300 Watt
    Interface PCIe 3.0 x16
    Supplementary power connectors 2x 8-pin
    Memory type GDDR5 HBM2
    Maximum RAM amount 2 GB 16 GB
    Display Connectors No outputs
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    • Radeon Instinct MI25 MxGPU has 145% more power consumption, than GeForce GTX 680MX.
    • Radeon Instinct MI25 MxGPU has 14 GB more memory, than GeForce GTX 680MX.
    • GeForce GTX 680MX is used in Laptops, and Radeon Instinct MI25 MxGPU - in Desktops.
    • GeForce GTX 680MX is build with Kepler architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
    • Core clock speed of Radeon Instinct MI25 MxGPU is 680 MHz higher, than GeForce GTX 680MX.
    • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
    • Memory clock speed of GeForce GTX 680MX is 796 MHz higher, than Radeon Instinct MI25 MxGPU.

    Game benchmarks

    high / 1080p 21−24 50−55
    ultra / 1080p 12−14 35−40
    QHD / 1440p 7−8 27−30
    4K / 2160p 5−6 16−18
    low / 720p 40−45 80−85
    medium / 1080p 27−30 60−65
    The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 142% more, than GeForce GTX 680MX.

    Full Specs

      GeForce GTX 680MX Radeon Instinct MI25 MxGPU
    Architecture Kepler GCN 5.0
    Code name Vega 10
    Type Laptop Desktop
    Release date 23 October 2012 27 June 2017
    Pipelines 1536 4096
    Core clock speed 720 MHz 1400 MHz
    Boost Clock 1500 MHz
    Transistor count 3540 Million 12,500 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 92.2 billion/sec 384.0
    Length 267 mm
    Memory bus width 256 Bit 2048 Bit
    Memory clock speed 2500 MHz 1704 MHz
    Memory bandwidth 160 GB/s 436.2 GB/s
    Shared memory -
    DirectX 12 API 12 (12_1)
    Shader Model 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 2.0
    Vulkan 1.1.125
    CUDA +
    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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