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    GeForce GTX 670MX SLI vs Iris Plus Graphics 645

    If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX SLI and Iris Plus Graphics 645, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670MX SLI stacks up against Iris Plus Graphics 645, check out specs charts below.
    GeForce GTX 670MX SLI Check Price
    Iris Plus Graphics 645 Check Price

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

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

    GeForce GTX 670MX SLI Laptops
    Iris Plus Graphics 645 Laptops

    Main Specs

      GeForce GTX 670MX SLI Iris Plus Graphics 645
    Power consumption (TDP) 150 Watt 15 Watt
    Interface PCIe 3.0 x1
    Memory type GDDR5 DDR3/DDR4
    Display Connectors No outputs
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    • GeForce GTX 670MX SLI has 900% more power consumption, than Iris Plus Graphics 645.
    • Both cards are used in Laptops.
    • GeForce GTX 670MX SLI is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
    • Core clock speed of GeForce GTX 670MX SLI is 300 MHz higher, than Iris Plus Graphics 645.
    • GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 21−24 4−5
    ultra / 1080p 14−16 2−3
    QHD / 1440p 8−9 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 12−14
    medium / 1080p 27−30 5−6
    The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 350% more, than Iris Plus Graphics 645.

    Full Specs

      GeForce GTX 670MX SLI 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 1920 48
    Core clock speed 600 MHz 300 MHz
    Boost Clock 1150 MHz
    Transistor count 5080 Million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 50.40
    Memory bus width 2x 192 Bit
    Memory clock speed 2800 MHz
    Shared memory - +
    DirectX DirectX 11, Shader 5.1 12 (12_1)
    Shader Model 6.4
    OpenGL 4.6
    OpenCL 2.1
    Vulkan 1.1.103
    CUDA +
    SLI options +
    Laptop size large
    Optimus +
    Quick Sync +
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