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    GeForce GT 640M vs NVS 510

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and NVS 510. 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 and NVS 510. 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 Check Price
    NVS 510 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 NVS 510
    Power consumption (TDP) 32 Watt 35 Watt
    Interface PCIe 3.0 x16 PCIe 2.0 x16
    Supplementary power connectors None
    Memory type DDR3\GDDR5 DDR3
    Maximum RAM amount 2 GB 2 GB
    Display Connectors No outputs 4x mini-DisplayPort
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    • NVS 510 has 9% more power consumption, than GeForce GT 640M.
    • GeForce GT 640M is connected by PCIe 3.0 x16, and NVS 510 uses PCIe 2.0 x16 interface.
    • GeForce GT 640M and NVS 510 have maximum RAM of 2 GB.
    • GeForce GT 640M is used in Laptops, and NVS 510 - in Desktops.
    • GeForce GT 640M and NVS 510 are build with Kepler architecture.
    • GeForce GT 640M and NVS 510 are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GT 640M is 18 MHz higher, than NVS 510.

    Game benchmarks

    high / 1080p 0−1 0−1
    ultra / 1080p 0−1 −
    QHD / 1440p 0−1 0−1
    low / 720p 10−12 1−2
    medium / 1080p 2−3 0−1
    The average gaming FPS of GeForce GT 640M in Assassin's Creed Odyssey is 1000% more, than NVS 510.

    Full Specs

      GeForce GT 640M NVS 510
    Architecture Kepler Kepler
    Code name N13P-GS GK107
    Type Laptop Workstation
    Release date 22 March 2012 23 October 2012
    Pipelines 384 192
    Core clock speed 797 MHz
    Boost Clock 645 MHz
    Transistor count 1,270 million 1,270 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 12.75
    Floating-point performance 480.0 gflops 306.0 gflops
    Length 160 mm
    Memory bus width 128bit 128 Bit
    Memory clock speed 1800 - 4000 MHz 1782 MHz
    Memory bandwidth 28.51 GB/s
    Shared memory -
    DirectX 12 API 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan 1.1.126 1.1.126
    CUDA + 3.0
    CUDA cores 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) 18 Mh/s 17 Mh/s
    Laptop size medium sized
    Optimus +
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