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    Radeon R9 M390X vs UHD Graphics 615

    Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M390X and UHD Graphics 615. 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 Radeon R9 M390X and UHD Graphics 615. 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.
    Radeon R9 M390X Check Price
    UHD Graphics 615 Check Price

    Radeon R9 M390X and UHD Graphics 615 are Laptop Graphics Cards

    Note: Radeon R9 M390X and UHD Graphics 615 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 Radeon R9 M390X or UHD Graphics 615 here:

    Radeon R9 M390X Laptops
    UHD Graphics 615 Laptops

    Main Specs

      Radeon R9 M390X UHD Graphics 615
    Power consumption (TDP) 100 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Supplementary power connectors None
    Memory type GDDR5 DDR3L/LPDDR3
    Maximum RAM amount 4 GB
    Display Connectors No outputs No outputs
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    • Radeon R9 M390X has 566% more power consumption, than UHD Graphics 615.
    • Radeon R9 M390X is connected by PCIe 3.0 x16, and UHD Graphics 615 uses PCIe 3.0 x1 interface.
    • Both cards are used in Laptops.
    • Radeon R9 M390X is build with GCN 3 architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
    • Core clock speed of Radeon R9 M390X is 423 MHz higher, than UHD Graphics 615.
    • Radeon R9 M390X is manufactured by 28 nm process technology, and UHD Graphics 615 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 21−24 0−1
    ultra / 1080p 12−14 0−1
    QHD / 1440p 8−9 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 10−11
    medium / 1080p 27−30 1−2
    The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 483% more, than UHD Graphics 615.

    Full Specs

      Radeon R9 M390X UHD Graphics 615
    Architecture GCN 3 Gen. 9 Amber Lake
    Code name Amethyst (XT) / Tonga Kaby-Lake GT2
    Type Laptop Laptop
    Release date 9 June 2015 30 August 2018
    Pipelines 2048 24
    Core clock speed 723 MHz 300 MHz
    Boost Clock 1000 MHz
    Transistor count 5,000 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 92.54 25.20
    Floating-point performance 2,961 gflops
    Memory bus width 256 Bit 64/128 Bit
    Memory bandwidth 160.0 GB/s
    Shared memory - +
    DirectX 12 (12_1)
    Shader Model 6.3 6.4
    OpenGL 4.4 4.6
    OpenCL Not Listed 2.1
    Vulkan + 1.1.103
    FreeSync +
    Bus support PCIe 3.0
    Laptop size large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Quick Sync +
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