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    GeForce GTX 880M vs Radeon R9 M385X

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 880M and Radeon R9 M385X. 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 GTX 880M and Radeon R9 M385X. 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 GTX 880M Check Price
    Radeon R9 M385X Check Price

    GeForce GTX 880M and Radeon R9 M385X are Laptop Graphics Cards

    Note: GeForce GTX 880M and Radeon R9 M385X 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 GTX 880M or Radeon R9 M385X here:

    GeForce GTX 880M Laptops
    Radeon R9 M385X Laptops

    Main Specs

      GeForce GTX 880M Radeon R9 M385X
    Power consumption (TDP) 122 Watt
    Interface MXM-B (3.0) PCIe 3.0 x16
    Supplementary power connectors None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 8 GB 4 GB
    Display Connectors No outputs No outputs
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    • GeForce GTX 880M is connected by MXM-B (3.0), and Radeon R9 M385X uses PCIe 3.0 x16 interface.
    • GeForce GTX 880M has 4 GB more memory, than Radeon R9 M385X.
    • Both cards are used in Laptops.
    • GeForce GTX 880M is build with Kepler architecture, and Radeon R9 M385X - with GCN.
    • Core clock speed of Radeon R9 M385X is 146 MHz higher, than GeForce GTX 880M.
    • GeForce GTX 880M and Radeon R9 M385X are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 20−22 8−9
    ultra / 1080p 12−14 5−6
    QHD / 1440p 6−7 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 18−20
    medium / 1080p 24−27 10−11
    The average gaming FPS of GeForce GTX 880M in Assassin's Creed Odyssey is 150% more, than Radeon R9 M385X.

    Full Specs

      GeForce GTX 880M Radeon R9 M385X
    Architecture Kepler GCN
    Code name N15E-GX-A2 Strato-XT-M3
    Type Laptop Laptop
    Release date 12 March 2014 16 June 2015
    Pipelines 1536 896
    Core clock speed 954 MHz 1100 MHz
    Boost Clock 993 MHz 1100 MHz
    Transistor count 3,540 million 2,080 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 127.1 61.60
    Floating-point performance 3,050 gflops 1,971 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 1500 MHz
    Memory bandwidth 160.0 GB/s 76.8 GB/s
    Shared memory - -
    DirectX 12 (11_0)
    Shader Model 5.1 6.3
    OpenGL 4.5 4.4
    OpenCL 1.1 Not Listed
    Vulkan 1.1.126
    CUDA +
    FreeSync +
    CUDA cores 1536
    Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
    SLI options +
    HDMI +
    Bitcoin / BTC (SHA256) 96 Mh/s
    Laptop size large large
    Standard memory configuration GDDR5
    eDP 1.2 signal support Up to 3840x2160
    LVDS signal support Up to 1920x1200
    DisplayPort Multimode (DP++) support Up to 3840x2160
    HDCP content protection +
    7.1 channel HD audio on HDMI +
    TrueHD and DTS-HD audio bitstreaming +
    H.264, VC1, MPEG2 1080p video decoder +
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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