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    GeForce 720A vs Iris Plus Graphics 645

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 720A 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 720A 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 720A
    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 720A Iris Plus Graphics 645
    Power consumption (TDP) 33 Watt 15 Watt
    Interface PCIe 2.0 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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    • GeForce 720A has 120% more power consumption, than Iris Plus Graphics 645.
    • GeForce 720A is connected by PCIe 2.0 x16, and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
    • GeForce 720A is used in Desktops, and Iris Plus Graphics 645 - in Laptops.
    • GeForce 720A is build with Fermi 2.0 architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
    • Core clock speed of GeForce 720A is 475 MHz higher, than Iris Plus Graphics 645.
    • GeForce 720A 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 − 2−3
    QHD / 1440p 0−1 0−1
    low / 720p 1−2 12−14
    medium / 1080p 0−1 5−6
    The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 1200% more, than GeForce 720A.

    Full Specs

      GeForce 720A Iris Plus Graphics 645
    Architecture Fermi 2.0 Gen. 9.5 Coffee Lake
    Code name GF117 Kaby Lake GT3e
    Type Desktop Laptop
    Release date 1 July 2014 10 July 2019
    Pipelines 96 48
    Core clock speed 775 MHz 300 MHz
    Boost Clock 938 MHz 1150 MHz
    Transistor count 585 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 15.01 50.40
    Floating-point performance 360.2 gflops
    Memory bus width 64 Bit
    Memory clock speed 2000 MHz
    Memory bandwidth 16 GB/s
    Shared memory +
    DirectX 12 (11_0) 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.6 4.6
    OpenCL 1.1 2.1
    Vulkan N/A 1.1.103
    CUDA 2.1
    Quick Sync +
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