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    GeForce GT 640 vs GeForce GT 730M

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and GeForce GT 730M. 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 640 and GeForce GT 730M. 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 640 Check Price
    GeForce GT 730M Check Price

    GeForce GT 730M is a Laptop Graphics Card

    Note: GeForce GT 730M 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 730M here:

    GeForce GT 730M Laptops

    Main Specs

      GeForce GT 640 GeForce GT 730M
    Power consumption (TDP) 65 Watt 33 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3 DDR3
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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    • GeForce GT 640 has 96% more power consumption, than GeForce GT 730M.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • GeForce GT 730M has 2 GB more memory, than GeForce GT 640.
    • GeForce GT 640 is used in Desktops, and GeForce GT 730M - in Laptops.
    • GeForce GT 640 and GeForce GT 730M are build with Kepler architecture.
    • Core clock speed of GeForce GT 640 is 177 MHz higher, than GeForce GT 730M.
    • GeForce GT 640 and GeForce GT 730M are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GT 730M is 18 MHz higher, than GeForce GT 640.

    Game benchmarks

    high / 1080p 2−3 0−1
    ultra / 1080p 1−2 0−1
    QHD / 1440p 0−1 0−1
    low / 720p 14−16 10−11
    medium / 1080p 5−6 2−3
    The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 66% more, than GeForce GT 730M.

    Full Specs

      GeForce GT 640 GeForce GT 730M
    Architecture Kepler Kepler
    Code name GK107 GK107
    Type Desktop Laptop
    Release date 5 June 2012 1 January 2013
    Pipelines 384 384
    Core clock speed 902 MHz 725 MHz
    Transistor count 1,270 million 1,270 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 28.86 23.20
    Floating-point performance 692.7 gflops 552.2 gflops
    Length 145 mm
    Memory bus width 128 Bit 64/128 Bit
    Memory clock speed 1782 MHz 1800 - 2000 MHz
    Memory bandwidth 28.51 GB/s 28.8 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 1.1.126
    CUDA 3.0 +
    Bus support PCI Express 3.0, PCI Express 2.0
    HDMI +
    Bitcoin / BTC (SHA256) 24 Mh/s 31 Mh/s
    Laptop size medium sized
    Standard memory configuration DDR3/GDDR5
    eDP 1.2 signal support Up to 3840x2160
    LVDS signal support Up to 1920x1200
    DisplayPort Multimode (DP++) support Up to 3840x2160
    HDCP content protection +
    7.1 channel HD audio on HDMI +
    TrueHD and DTS-HD audio bitstreaming +
    H.264, VC1, MPEG2 1080p video decoder +
    Optimus +
    Blu-Ray 3D Support +
    3D Vision / 3DTV Play +
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