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    GeForce GT 640M vs Iris Plus Graphics 650

    When choosing between GeForce GT 640M and Iris Plus Graphics 650, 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 640M and Iris Plus Graphics 650.
    GeForce GT 640M Check Price
    Iris Plus Graphics 650 Check Price

    GeForce GT 640M and Iris Plus Graphics 650 are Laptop Graphics Cards

    Note: GeForce GT 640M and Iris Plus Graphics 650 are only used in laptop graphics. They have 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 or Iris Plus Graphics 650 here:

    GeForce GT 640M Laptops
    Iris Plus Graphics 650 Laptops

    Main Specs

      GeForce GT 640M Iris Plus Graphics 650
    Power consumption (TDP) 32 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Memory type DDR3\GDDR5 DDR3L/LPDDR3/DDR4
    Maximum RAM amount 2 GB 32 GB
    Display Connectors No outputs No outputs
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    • GeForce GT 640M has 113% more power consumption, than Iris Plus Graphics 650.
    • GeForce GT 640M is connected by PCIe 3.0 x16, and Iris Plus Graphics 650 uses PCIe 3.0 x1 interface.
    • Iris Plus Graphics 650 has 30 GB more memory, than GeForce GT 640M.
    • Both cards are used in Laptops.
    • GeForce GT 640M is build with Kepler architecture, and Iris Plus Graphics 650 - with Gen. 9.5 Kaby Lake.
    • GeForce GT 640M is manufactured by 28 nm process technology, and Iris Plus Graphics 650 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 0−1 8−9
    ultra / 1080p 0−1 5−6
    QHD / 1440p 0−1 0−1
    low / 720p 10−12 18−20
    medium / 1080p 2−3 10−11
    The average gaming FPS of Iris Plus Graphics 650 in Assassin's Creed Odyssey is 133% more, than GeForce GT 640M.

    Full Specs

      GeForce GT 640M Iris Plus Graphics 650
    Architecture Kepler Gen. 9.5 Kaby Lake
    Code name N13P-GS Kaby Lake GT3e
    Type Laptop Laptop
    Release date 22 March 2012 3 January 2017
    Pipelines 384 48
    Core clock speed 300 MHz
    Boost Clock 645 MHz 1100 MHz
    Transistor count 1,270 million 189 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 55.20
    Floating-point performance 480.0 gflops 883 gflops
    Memory bus width 128bit 64/128 Bit
    Memory clock speed 1800 - 4000 MHz
    Shared memory - +
    DirectX 12 API 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 2.1
    Vulkan 1.1.126 1.1.103
    CUDA +
    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
    Laptop size medium sized
    Optimus +
    Quick Sync +
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