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    GeForce GT 640 vs Quadro M4000M

    When choosing between GeForce GT 640 and Quadro M4000M, 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 640 and Quadro M4000M.
    GeForce GT 640 Check Price
    Quadro M4000M Check Price

    Quadro M4000M is a Laptop Graphics Card

    Note: Quadro M4000M 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 Quadro M4000M here:

    Quadro M4000M Laptops

    Main Specs

      GeForce GT 640 Quadro M4000M
    Power consumption (TDP) 65 Watt 100 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors None None
    Memory type DDR3 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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    • Quadro M4000M has 53% more power consumption, than GeForce GT 640.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • Quadro M4000M has 2 GB more memory, than GeForce GT 640.
    • GeForce GT 640 is used in Desktops, and Quadro M4000M - in Mobile workstations.
    • GeForce GT 640 is build with Kepler architecture, and Quadro M4000M - with Maxwell.
    • Core clock speed of Quadro M4000M is 73 MHz higher, than GeForce GT 640.
    • GeForce GT 640 and Quadro M4000M are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro M4000M is 3230 MHz higher, than GeForce GT 640.

    Game benchmarks

    high / 1080p 2−3 35−40
    ultra / 1080p 1−2 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 14−16 60−65
    medium / 1080p 5−6 40−45
    The average gaming FPS of Quadro M4000M in Assassin's Creed Odyssey is 583% more, than GeForce GT 640.

    Full Specs

      GeForce GT 640 Quadro M4000M
    Architecture Kepler Maxwell
    Code name GK107 GM204
    Type Desktop Mobile workstation
    Release date 5 June 2012 2 October 2015
    Pipelines 384 1,280
    Core clock speed 902 MHz 975 MHz
    Boost Clock 1013 MHz
    Transistor count 1,270 million 5,200 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 28.86 78.00
    Floating-point performance 692.7 gflops 2,496 gflops
    Length 145 mm
    Memory bus width 128 Bit 256 Bit
    Memory clock speed 1782 MHz 5012 MHz
    Memory bandwidth 28.51 GB/s 160 GB/s
    Shared memory -
    DirectX 12 (11_0) 12
    Shader Model 5.1 5.0
    OpenGL 4.6 4.5
    OpenCL 1.2 1.2
    Vulkan 1.1.126 1.1.126
    CUDA 3.0 5.2
    Bitcoin / BTC (SHA256) 24 Mh/s 251 Mh/s
    Laptop size large
    Optimus +
    Display Port 1.2
    3D Vision Pro +
    Mosaic +
    nView Display Management +
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