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    GeForce GT 640 vs GeForce GT 735M

    When choosing between GeForce GT 640 and GeForce GT 735M, 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 735M.
    GeForce GT 640 Check Price
    GeForce GT 735M Check Price

    GeForce GT 735M is a Laptop Graphics Card

    Note: GeForce GT 735M 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 735M here:

    GeForce GT 735M Laptops

    Main Specs

      GeForce GT 640 GeForce GT 735M
    Power consumption (TDP) 65 Watt 33 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3 DDR3
    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 96% more power consumption, than GeForce GT 735M.
    • GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GT 735M uses PCIe 3.0 x8 interface.
    • GeForce GT 640 and GeForce GT 735M have maximum RAM of 2 GB.
    • GeForce GT 640 is used in Desktops, and GeForce GT 735M - in Laptops.
    • GeForce GT 640 and GeForce GT 735M are build with Kepler architecture.
    • Core clock speed of GeForce GT 640 is 327 MHz higher, than GeForce GT 735M.
    • GeForce GT 640 and GeForce GT 735M are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce GT 735M 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 735M.

    Full Specs

      GeForce GT 640 GeForce GT 735M
    Architecture Kepler Kepler
    Code name GK107 N14M-LP
    Type Desktop Laptop
    Release date 5 June 2012 1 April 2013
    Pipelines 384 384
    Core clock speed 902 MHz 575 MHz
    Boost Clock 889 MHz
    Transistor count 1,270 million 915 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 28.86 18.40
    Floating-point performance 692.7 gflops 441.6 gflops
    Length 145 mm
    Memory bus width 128 Bit 64 Bit
    Memory clock speed 1782 MHz 1800 - 2000 MHz
    Memory bandwidth 28.51 GB/s 14.4 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
    HDMI +
    Bitcoin / BTC (SHA256) 24 Mh/s 39 Mh/s
    Standard memory configuration DDR3
    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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