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    GeForce GT 640M vs Quadro M4000

    When choosing between GeForce GT 640M and Quadro M4000, 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 GT 640M and Quadro M4000.
    GeForce GT 640M Check Price
    Quadro M4000 Check Price

    GeForce GT 640M is a Laptop Graphics Card

    Note: GeForce GT 640M 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 GT 640M here:

    GeForce GT 640M Laptops

    Main Specs

      GeForce GT 640M Quadro M4000
    Power consumption (TDP) 32 Watt 120 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors 1 x 6-pin
    Memory type DDR3\GDDR5 GDDR5
    Maximum RAM amount 2 GB 8 GB
    Display Connectors No outputs 4x DisplayPort
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    • Quadro M4000 has 275% more power consumption, than GeForce GT 640M.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • Quadro M4000 has 6 GB more memory, than GeForce GT 640M.
    • GeForce GT 640M is used in Laptops, and Quadro M4000 - in Desktops.
    • GeForce GT 640M is build with Kepler architecture, and Quadro M4000 - with Maxwell 2.0.
    • GeForce GT 640M and Quadro M4000 are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro M4000 is 4208 MHz higher, than GeForce GT 640M.

    Game benchmarks

    high / 1080p 0−1 35−40
    ultra / 1080p 0−1 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 10−12 60−65
    medium / 1080p 2−3 40−45
    The average gaming FPS of Quadro M4000 in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M.

    Full Specs

      GeForce GT 640M Quadro M4000
    Architecture Kepler Maxwell 2.0
    Code name N13P-GS GM204
    Type Laptop Workstation
    Release date 22 March 2012 29 June 2015
    Pipelines 384 1664
    Core clock speed 773 MHz
    Boost Clock 645 MHz
    Transistor count 1,270 million 5,200 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 80.39
    Floating-point performance 480.0 gflops 2,573 gflops
    Length 241 mm
    Memory bus width 128bit 256 Bit
    Memory clock speed 1800 - 4000 MHz 6008 MHz
    Shared memory -
    DirectX 12 API 12
    Shader Model 5.1 5
    OpenGL 4.5 4.5
    OpenCL 1.1 1.2
    Vulkan 1.1.126 +
    CUDA + 5.2
    CUDA cores 384
    Bus support PCI Express 2.0, PCI Express 3.0
    SLI options +
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 18 Mh/s 299 Mh/s
    Laptop size medium sized
    Optimus +
    3D Vision Pro +
    Mosaic +
    Width 1" (2.5 cm)
    Number of simultaneous displays 4
    nView Desktop Management +
    Multi-display synchronization Quadro Sync
    High-Performance Video I/O6 +
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