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    GeForce GTX 670MX vs Iris Plus Graphics 645

    When choosing between GeForce GTX 670MX and Iris Plus Graphics 645, 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 GTX 670MX and Iris Plus Graphics 645.
    GeForce GTX 670MX Check Price
    Iris Plus Graphics 645 Check Price

    GeForce GTX 670MX and Iris Plus Graphics 645 are Laptop Graphics Cards

    Note: GeForce GTX 670MX and Iris Plus Graphics 645 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 GTX 670MX or Iris Plus Graphics 645 here:

    GeForce GTX 670MX Laptops
    Iris Plus Graphics 645 Laptops

    Main Specs

      GeForce GTX 670MX Iris Plus Graphics 645
    Power consumption (TDP) 75 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Memory type GDDR5 DDR3/DDR4
    Maximum RAM amount 3 GB
    Display Connectors No outputs No outputs
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    • GeForce GTX 670MX has 400% more power consumption, than Iris Plus Graphics 645.
    • GeForce GTX 670MX is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
    • Both cards are used in Laptops.
    • GeForce GTX 670MX is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
    • Core clock speed of GeForce GTX 670MX is 300 MHz higher, than Iris Plus Graphics 645.
    • GeForce GTX 670MX is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 8−9 4−5
    ultra / 1080p 5−6 2−3
    QHD / 1440p 0−1 0−1
    low / 720p 20−22 12−14
    medium / 1080p 10−12 5−6
    The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 83% more, than Iris Plus Graphics 645.

    Full Specs

      GeForce GTX 670MX Iris Plus Graphics 645
    Architecture Kepler Gen. 9.5 Coffee Lake
    Code name N13E-GR Kaby Lake GT3e
    Type Laptop Laptop
    Release date 1 October 2012 10 July 2019
    Pipelines 960 48
    Core clock speed 600 MHz 300 MHz
    Boost Clock 1150 MHz
    Transistor count 3,540 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 48.0 billion/sec 50.40
    Floating-point performance 1,154 gflops
    Memory bus width 192 Bit
    Memory clock speed 1400 MHz
    Memory bandwidth 67.2 GB/s
    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 960
    Bus support PCI Express 2.0
    SLI options +
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    Laptop size large
    Optimus +
    Quick Sync +
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