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    Iris Plus Graphics 645 vs Tesla T4

    Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Tesla T4. 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 Iris Plus Graphics 645 and Tesla T4. 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.
    Iris Plus Graphics 645 Check Price
    Tesla T4

    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

      Iris Plus Graphics 645 Tesla T4
    Power consumption (TDP) 15 Watt 70 Watt
    Interface PCIe 3.0 x1 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3/DDR4 GDDR6
    Maximum RAM amount 16 GB
    Display Connectors No outputs No outputs
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    • Tesla T4 has 366% more power consumption, than Iris Plus Graphics 645.
    • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Tesla T4 uses PCIe 3.0 x16 interface.
    • Iris Plus Graphics 645 is used in Laptops, and Tesla T4 - in Desktops.
    • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Tesla T4 - with Turing.
    • Core clock speed of Tesla T4 is 285 MHz higher, than Iris Plus Graphics 645.
    • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Tesla T4 - by 12 nm process technology.

    Game benchmarks

    high / 1080p 4−5 35−40
    ultra / 1080p 2−3 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 12−14 60−65
    medium / 1080p 5−6 40−45
    The average gaming FPS of Tesla T4 in Assassin's Creed Odyssey is 583% more, than Iris Plus Graphics 645.

    Full Specs

      Iris Plus Graphics 645 Tesla T4
    Architecture Gen. 9.5 Coffee Lake Turing
    Code name Kaby Lake GT3e TU104
    Type Laptop Workstation
    Release date 10 July 2019 13 September 2018
    Pipelines 48 2560
    Core clock speed 300 MHz 585 MHz
    Boost Clock 1150 MHz 1590 MHz
    Transistor count 13,600 million
    Manufacturing process technology 14 nm 12 nm
    Texture fill rate 50.40 254.4
    Length 168 mm
    Memory bus width 256 Bit
    Memory clock speed 10000 MHz
    Memory bandwidth 320.0 GB/s
    Shared memory +
    DirectX 12 (12_1) 12 Ultimate (12_1)
    Shader Model 6.4 6.5
    OpenGL 4.6 4.6
    OpenCL 2.1 1.2
    Vulkan 1.1.103 1.2.131
    CUDA 7.5
    Quick Sync +
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