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    GeForce 840M vs GeForce 920M

    When choosing between GeForce 840M and GeForce 920M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 840M and GeForce 920M.
    GeForce 840M Check Price
    GeForce 920M Check Price

    GeForce 840M and GeForce 920M are Laptop Graphics Cards

    Note: GeForce 840M and GeForce 920M 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 840M or GeForce 920M here:

    GeForce 840M Laptops
    GeForce 920M Laptops

    Main Specs

      GeForce 840M GeForce 920M
    Power consumption (TDP) 33 Watt 33 Watt
    Interface PCIe 3.0 x8 PCIe 3.0 x8
    Memory type DDR3 DDR3
    Maximum RAM amount 4 GB 4 GB
    Display Connectors No outputs No outputs
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    • Both graphics cards have the same power consumption of 33 Watt.
    • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
    • GeForce 840M and GeForce 920M have maximum RAM of 4 GB.
    • Both cards are used in Laptops.
    • GeForce 840M is build with Maxwell architecture, and GeForce 920M - with Kepler.
    • Core clock speed of GeForce 840M is 75 MHz higher, than GeForce 920M.
    • GeForce 840M and GeForce 920M are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce 840M is 200 MHz higher, than GeForce 920M.

    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 3−4 0−1
    The average gaming FPS of GeForce 840M in Assassin's Creed Odyssey is 1200% more, than GeForce 920M.

    Full Specs

      GeForce 840M GeForce 920M
    Architecture Maxwell Kepler
    Code name N15S-GT N16V-GM-S
    Type Laptop Laptop
    Release date 12 March 2014 27 January 2015
    Pipelines 384 384
    Core clock speed 1029 MHz 954 MHz
    Boost Clock 1124 MHz
    Transistor count 915 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 17.98 30.53
    Floating-point performance 863.2 gflops 297.6 gflops
    Memory bus width 64 Bit 64 Bit
    Memory clock speed 2000 MHz 1800 MHz
    Memory bandwidth 16.02 GB/s 14.4 GB/s
    Shared memory - -
    DirectX 12 (11_0) 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.5
    OpenCL 1.2 1.2
    Vulkan 1.1.126 1.1.126
    CUDA + +
    Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 3.0
    Bitcoin / BTC (SHA256) 92 Mh/s 40 Mh/s
    Laptop size medium sized
    Optimus + +
    GPU Boost 2.0 2.0
    GameWorks + +
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