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    GRID K140Q vs Iris Plus Graphics 645

    When choosing between GRID K140Q 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 GRID K140Q and Iris Plus Graphics 645.
    GRID K140Q
    Iris Plus Graphics 645 Check Price

    Iris Plus Graphics 645 is a Laptop Graphics Card

    Note: Iris Plus Graphics 645 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 Iris Plus Graphics 645 here:

    Iris Plus Graphics 645 Laptops

    Main Specs

      GRID K140Q Iris Plus Graphics 645
    Power consumption (TDP) 130 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Memory type DDR3 DDR3/DDR4
    Maximum RAM amount 1 GB
    Display Connectors No outputs No outputs
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    • GRID K140Q has 766% more power consumption, than Iris Plus Graphics 645.
    • GRID K140Q is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
    • GRID K140Q is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
    • GRID K140Q is build with Kepler architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
    • Core clock speed of GRID K140Q is 550 MHz higher, than Iris Plus Graphics 645.
    • GRID K140Q is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 0−1 4−5
    ultra / 1080p 0−1 2−3
    QHD / 1440p 0−1 0−1
    low / 720p 9−10 12−14
    medium / 1080p 1−2 5−6
    The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 80% more, than GRID K140Q.

    Full Specs

      GRID K140Q Iris Plus Graphics 645
    Architecture Kepler Gen. 9.5 Coffee Lake
    Code name GK107 Kaby Lake GT3e
    Type Workstation Laptop
    Release date 28 June 2013 10 July 2019
    Pipelines 192 48
    Core clock speed 850 MHz 300 MHz
    Boost Clock 1150 MHz
    Transistor count 1,270 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 13.60 50.40
    Floating-point performance 326.4 gflops
    Memory bus width 128 Bit
    Memory clock speed 1782 MHz
    Memory bandwidth 28.51 GB/s
    Shared memory +
    DirectX 12 (11_0) 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.6 4.6
    OpenCL 1.2 2.1
    Vulkan 1.1.126 1.1.103
    CUDA 3.0
    Quick Sync +
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