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    Iris Plus Graphics 645 vs Radeon R9 M380

    Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Radeon R9 M380. 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 Radeon R9 M380. 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
    Radeon R9 M380 Check Price

    Iris Plus Graphics 645 and Radeon R9 M380 are Laptop Graphics Cards

    Note: Iris Plus Graphics 645 and Radeon R9 M380 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 Iris Plus Graphics 645 or Radeon R9 M380 here:

    Iris Plus Graphics 645 Laptops
    Radeon R9 M380 Laptops

    Main Specs

      Iris Plus Graphics 645 Radeon R9 M380
    Power consumption (TDP) 15 Watt
    Interface PCIe 3.0 x1 PCIe 3.0 x16
    Memory type DDR3/DDR4 GDDR5
    Maximum RAM amount 4 GB
    Display Connectors No outputs No outputs
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    • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon R9 M380 uses PCIe 3.0 x16 interface.
    • Both cards are used in Laptops.
    • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon R9 M380 - with GCN.
    • Core clock speed of Radeon R9 M380 is 700 MHz higher, than Iris Plus Graphics 645.
    • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon R9 M380 - by 28 nm process technology.

    Game benchmarks

    high / 1080p 4−5 16−18
    ultra / 1080p 2−3 9−10
    QHD / 1440p 0−1 4−5
    4K / 2160p − 4−5
    low / 720p 12−14 30−35
    medium / 1080p 5−6 20−22
    The average gaming FPS of Radeon R9 M380 in Assassin's Creed Odyssey is 233% more, than Iris Plus Graphics 645.

    Full Specs

      Iris Plus Graphics 645 Radeon R9 M380
    Architecture Gen. 9.5 Coffee Lake GCN
    Code name Kaby Lake GT3e Strato Pro GDDR5
    Type Laptop Laptop
    Release date 10 July 2019 16 June 2015
    Pipelines 48 768
    Core clock speed 300 MHz 1000 MHz
    Boost Clock 1150 MHz 1000 MHz
    Transistor count 2,080 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 50.40 48.00
    Floating-point performance 1,536 gflops
    Memory bus width 128 Bit
    Memory clock speed 1500 MHz
    Memory bandwidth 96 GB/s
    Shared memory + -
    DirectX 12 (12_1)
    Shader Model 6.4 6.3
    OpenGL 4.6 4.4
    OpenCL 2.1 Not Listed
    Vulkan 1.1.103
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 194 Mh/s
    Laptop size medium sized
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    TrueAudio +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Quick Sync +
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