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    GeForce GT 640M LE vs Quadro P620

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Quadro P620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640M LE and Quadro P620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    GeForce GT 640M LE Check Price
    Quadro P620 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 640M LE Quadro P620
    Power consumption (TDP) 20 Watt 40 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3\DDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs 4x mini-DisplayPort
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    • Quadro P620 has 100% more power consumption, than GeForce GT 640M LE.
    • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Quadro P620 uses PCIe 3.0 x16 interface.
    • Quadro P620 has 2 GB more memory, than GeForce GT 640M LE.
    • GeForce GT 640M LE is used in Laptops, and Quadro P620 - in Desktops.
    • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Quadro P620 - with Pascal.
    • GeForce GT 640M LE is manufactured by 28 nm process technology, and Quadro P620 - by 14 nm process technology.
    • Memory clock speed of Quadro P620 is 4200 MHz higher, than GeForce GT 640M LE.

    Game benchmarks

    high / 1080p 0−1 18−20
    ultra / 1080p − 10−12
    QHD / 1440p 0−1 5−6
    4K / 2160p − 4−5
    low / 720p 1−2 35−40
    medium / 1080p 0−1 21−24
    The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 3600% more, than GeForce GT 640M LE.

    Full Specs

      GeForce GT 640M LE Quadro P620
    Architecture Fermi / Kepler Pascal
    Code name N13P-LP GP107
    Type Laptop Workstation
    Release date 22 March 2012 27 May 2019
    Pipelines 384 512
    Core clock speed 1177 MHz
    Boost Clock 1442 MHz
    Transistor count 585 million 3,300 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 43.33
    Floating-point performance 384.0 gflops 1,490 gflops
    Length 145 mm
    Memory bus width 128bit 128 Bit
    Memory clock speed 1800 - 4000 MHz 6000 MHz
    Memory bandwidth 80.13 GB/s
    Shared memory - -
    DirectX 12 API 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan N/A 1.2.131
    CUDA + 6.1
    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) 14 Mh/s
    Laptop size medium sized
    Optimus +
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