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    GeForce 830M vs Radeon R9 M390X

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 830M and Radeon R9 M390X. 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 830M and Radeon R9 M390X. 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 830M Check Price
    Radeon R9 M390X Check Price

    GeForce 830M and Radeon R9 M390X are Laptop Graphics Cards

    Note: GeForce 830M and Radeon R9 M390X 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 GeForce 830M or Radeon R9 M390X here:

    GeForce 830M Laptops
    Radeon R9 M390X Laptops

    Main Specs

      GeForce 830M Radeon R9 M390X
    Power consumption (TDP) 33 Watt 100 Watt
    Interface PCIe 3.0 x8 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs No outputs
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    • Radeon R9 M390X has 203% more power consumption, than GeForce 830M.
    • GeForce 830M is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
    • Radeon R9 M390X has 2 GB more memory, than GeForce 830M.
    • Both cards are used in Laptops.
    • GeForce 830M is build with Maxwell architecture, and Radeon R9 M390X - with GCN 3.
    • Core clock speed of GeForce 830M is 306 MHz higher, than Radeon R9 M390X.
    • GeForce 830M and Radeon R9 M390X are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 2−3 21−24
    ultra / 1080p 0−1 12−14
    QHD / 1440p 0−1 8−9
    4K / 2160p − 5−6
    low / 720p 12−14 40−45
    medium / 1080p 3−4 27−30
    The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 416% more, than GeForce 830M.

    Full Specs

      GeForce 830M Radeon R9 M390X
    Architecture Maxwell GCN 3
    Code name N15? Amethyst (XT) / Tonga
    Type Laptop Laptop
    Release date 12 March 2014 9 June 2015
    Pipelines 256 2048
    Core clock speed 1029 MHz 723 MHz
    Boost Clock 1150 MHz
    Transistor count 5,000 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 18.40 92.54
    Floating-point performance 588.8 gflops 2,961 gflops
    Memory bus width 64 Bit 256 Bit
    Memory clock speed 1800 MHz
    Memory bandwidth 14.4 GB/s 160.0 GB/s
    Shared memory - -
    DirectX 12 (11_0)
    Shader Model 5.1 6.3
    OpenGL 4.5 4.4
    OpenCL 1.2 Not Listed
    Vulkan 1.1.126 +
    CUDA +
    FreeSync +
    Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
    Bitcoin / BTC (SHA256) 67 Mh/s
    Laptop size large
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    GPU Boost 2.0
    GameWorks +
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