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    GeForce GT 640 vs GeForce GT 640M LE

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

    GeForce GT 640M LE is a Laptop Graphics Card

    Note: GeForce GT 640M LE 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 LE here:

    GeForce GT 640M LE Laptops

    Main Specs

      GeForce GT 640 GeForce GT 640M LE
    Power consumption (TDP) 65 Watt 20 Watt
    Interface PCIe 3.0 x16 PCIe 2.0 x16
    Supplementary power connectors None
    Memory type DDR3 DDR3\DDR5
    Maximum RAM amount 2 GB 2 GB
    Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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    • GeForce GT 640 has 225% more power consumption, than GeForce GT 640M LE.
    • GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GT 640M LE uses PCIe 2.0 x16 interface.
    • GeForce GT 640 and GeForce GT 640M LE have maximum RAM of 2 GB.
    • GeForce GT 640 is used in Desktops, and GeForce GT 640M LE - in Laptops.
    • GeForce GT 640 is build with Kepler architecture, and GeForce GT 640M LE - with Fermi / Kepler.
    • GeForce GT 640 and GeForce GT 640M LE are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GT 640M LE is 18 MHz higher, than GeForce GT 640.

    Game benchmarks

    high / 1080p 2−3 0−1
    ultra / 1080p 1−2 −
    QHD / 1440p 0−1 0−1
    low / 720p 14−16 1−2
    medium / 1080p 5−6 0−1
    The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

    Full Specs

      GeForce GT 640 GeForce GT 640M LE
    Architecture Kepler Fermi / Kepler
    Code name GK107 N13P-LP
    Type Desktop Laptop
    Release date 5 June 2012 22 March 2012
    Pipelines 384 384
    Core clock speed 902 MHz
    Transistor count 1,270 million 585 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 28.86
    Floating-point performance 692.7 gflops 384.0 gflops
    Length 145 mm
    Memory bus width 128 Bit 128bit
    Memory clock speed 1782 MHz 1800 - 4000 MHz
    Memory bandwidth 28.51 GB/s
    Shared memory -
    DirectX 12 (11_0) 12 API
    Shader Model 5.1 5.1
    OpenGL 4.6 4.5
    OpenCL 1.2 1.1
    Vulkan 1.1.126 N/A
    CUDA 3.0 +
    CUDA cores Up to 384
    Bus support PCI Express 2.0, PCI Express 3.0
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 24 Mh/s 14 Mh/s
    Laptop size medium sized
    Optimus +
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