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    GeForce 840M vs GeForce GT 440

    When choosing between GeForce 840M and GeForce GT 440, 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 GT 440.
    GeForce 840M Check Price
    GeForce GT 440 Check Price

    GeForce 840M is a Laptop Graphics Card

    Note: GeForce 840M 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 840M here:

    GeForce 840M Laptops

    Main Specs

      GeForce 840M GeForce GT 440
    Power consumption (TDP) 33 Watt 65 Watt
    Interface PCIe 3.0 x8 PCIe 2.0 x16
    Supplementary power connectors None
    Memory type DDR3 DDR3
    Maximum RAM amount 4 GB 512 MB GDDR5 or 1 GB
    Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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    • GeForce GT 440 has 96% more power consumption, than GeForce 840M.
    • GeForce 840M is connected by PCIe 3.0 x8, and GeForce GT 440 uses PCIe 2.0 x16 interface.
    • GeForce GT 440 has 508 GB more memory, than GeForce 840M.
    • GeForce 840M is used in Laptops, and GeForce GT 440 - in Desktops.
    • GeForce 840M is build with Maxwell architecture, and GeForce GT 440 - with Fermi.
    • Core clock speed of GeForce GT 440 is 591 MHz higher, than GeForce 840M.
    • GeForce 840M is manufactured by 28 nm process technology, and GeForce GT 440 - by 40 nm process technology.
    • Memory clock speed of GeForce 840M is 400 MHz higher, than GeForce GT 440.

    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 GT 440.

    Full Specs

      GeForce 840M GeForce GT 440
    Architecture Maxwell Fermi
    Code name N15S-GT GF108
    Type Laptop Desktop
    Release date 12 March 2014 1 February 2011
    Pipelines 384 96
    Core clock speed 1029 MHz 1620 MHz
    Boost Clock 1124 MHz
    Transistor count 585 million
    Manufacturing process technology 28 nm 40 nm
    Texture fill rate 17.98 13.0 billion/sec
    Floating-point performance 863.2 gflops 311.04 gflops
    Length 5.7" (14.5 cm)
    Memory bus width 64 Bit 128 Bit
    Memory clock speed 2000 MHz 1600 MHz (GDDR5) or 900 MHz (DDR3)
    Memory bandwidth 16.02 GB/s
    Shared memory -
    DirectX 12 (11_0) 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.2
    OpenCL 1.2 1.1
    Vulkan 1.1.126 N/A
    CUDA + +
    CUDA cores 96
    Bus support PCI Express 2.0, PCI Express 3.0 PCI-E 2.0 x 16
    Height 4.376" (11.1 cm)
    Multi monitor support +
    HDMI +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI Internal
    Bitcoin / BTC (SHA256) 92 Mh/s 20 Mh/s
    Laptop size medium sized
    Optimus +
    GPU Boost 2.0
    GameWorks +
    Standard memory config per GPU 1 GB GDDR5 or 2 GB
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