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    Iris Plus Graphics 640 vs Radeon R9 380X

    Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 640 and Radeon R9 380X. 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 640 and Radeon R9 380X. 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 640 Check Price
    Radeon R9 380X Check Price

    Iris Plus Graphics 640 is a Laptop Graphics Card

    Note: Iris Plus Graphics 640 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 640 here:

    Iris Plus Graphics 640 Laptops

    Main Specs

      Iris Plus Graphics 640 Radeon R9 380X
    Power consumption (TDP) 15 Watt 190 Watt
    Interface PCIe 3.0 x1 PCIe 3.0 x16
    Memory type DDR3L/LPDDR3/DDR4 GDDR5
    Maximum RAM amount 32 GB 4 GB
    Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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    • Radeon R9 380X has 1166% more power consumption, than Iris Plus Graphics 640.
    • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R9 380X uses PCIe 3.0 x16 interface.
    • Iris Plus Graphics 640 has 28 GB more memory, than Radeon R9 380X.
    • Iris Plus Graphics 640 is used in Laptops, and Radeon R9 380X - in Desktops.
    • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R9 380X - with GCN 3.0.
    • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R9 380X - by 28 nm process technology.

    Game benchmarks

    high / 1080p 6−7 35−40
    ultra / 1080p 4−5 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 16−18 60−65
    medium / 1080p 8−9 40−45
    The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 355% more, than Iris Plus Graphics 640.

    Full Specs

      Iris Plus Graphics 640 Radeon R9 380X
    Architecture Gen. 9.5 Kaby Lake GCN 3.0
    Code name Kaby Lake GT3e Antigua
    Type Laptop Desktop
    Release date 3 January 2017 19 November 2015
    Pipelines 48 2048
    Core clock speed 300 MHz
    Boost Clock 1050 MHz 970 MHz
    Transistor count 189 million 5,000 million
    Manufacturing process technology 14 nm 28 nm
    Texture fill rate 52.80 124.2
    Floating-point performance 3,973 gflops
    Length 221 mm
    Memory bus width 64/128 Bit 256 Bit
    Memory clock speed 970 MHz
    Memory bandwidth 182.4 GB/s
    Shared memory +
    DirectX 12 (12_1)
    Shader Model 6.4 6.3
    OpenGL 4.6 4.5
    OpenCL 2.1 2.0
    Vulkan 1.1.103 +
    Monero / XMR (CryptoNight) 0.58 kh/s
    FreeSync +
    Bus support PCIe 3.0
    HDMI +
    Eyefinity +
    HD3D +
    PowerTune +
    TrueAudio +
    ZeroCore +
    Mantle +
    Design reference
    Bridgeless CrossFire +
    Number of Eyefinity displays 6
    DisplayPort support +
    CrossFire +
    VCE +
    DDMA audio +
    Decred / DCR (Decred) 0.89 Gh/s
    Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
    Zcash / ZEC (Equihash) 175 Sol/s
    Quick Sync +
    Compute units 32
    Form factor full height / full length
    High bandwidth memory (HBM) -
    LiquidVR +
    FRTC +
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