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    GeForce GTX 750 vs Iris Plus Graphics 645

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 750 and Iris Plus Graphics 645. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 750 and Iris Plus Graphics 645. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    GeForce GTX 750 Check Price
    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

      GeForce GTX 750 Iris Plus Graphics 645
    Power consumption (TDP) 55 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Supplementary power connectors None
    Memory type GDDR5 DDR3/DDR4
    Maximum RAM amount 1 GB
    Display Connectors 2x DVI, 1x mini-HDMI No outputs
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    • GeForce GTX 750 has 266% more power consumption, than Iris Plus Graphics 645.
    • GeForce GTX 750 is connected by PCIe 3.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
    • GeForce GTX 750 is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
    • GeForce GTX 750 is build with Maxwell architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
    • Core clock speed of GeForce GTX 750 is 720 MHz higher, than Iris Plus Graphics 645.
    • GeForce GTX 750 is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 16−18 4−5
    ultra / 1080p 10−11 2−3
    QHD / 1440p 4−5 0−1
    low / 720p 35−40 12−14
    medium / 1080p 21−24 5−6
    The average gaming FPS of GeForce GTX 750 in Assassin's Creed Odyssey is 250% more, than Iris Plus Graphics 645.

    Full Specs

      GeForce GTX 750 Iris Plus Graphics 645
    Architecture Maxwell Gen. 9.5 Coffee Lake
    Code name GM107 Kaby Lake GT3e
    Type Desktop Laptop
    Release date 18 February 2014 10 July 2019
    Pipelines 512 48
    Core clock speed 1020 MHz 300 MHz
    Boost Clock 1085 MHz 1150 MHz
    Transistor count 1,870 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 34.72 50.40
    Floating-point performance 1,111 gflops
    Length 5.7" (14.5 cm)
    Memory bus width 128 Bit
    Memory clock speed 5.0 GB/s
    Memory bandwidth 80 GB/s
    Shared memory +
    DirectX 12 (11_0) 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.4 4.6
    OpenCL 1.2 2.1
    Vulkan 1.1.126 1.1.103
    CUDA +
    CUDA cores 512
    Bus support PCI Express 3.0
    Height 4.376" (11.1 cm)
    Multi monitor support 3 displays
    HDMI +
    HDCP +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI Internal
    3D Gaming +
    3D Vision +
    3D Vision Live +
    Bitcoin / BTC (SHA256) 143 Mh/s
    Quick Sync +
    Blu Ray 3D +
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