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    GeForce GTX 660M vs Radeon RX 560X mobile

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and Radeon RX 560X mobile. 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 660M and Radeon RX 560X mobile. 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 660M Check Price
    Radeon RX 560X mobile Check Price

    GeForce GTX 660M and Radeon RX 560X mobile are Laptop Graphics Cards

    Note: GeForce GTX 660M and Radeon RX 560X mobile 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 660M or Radeon RX 560X mobile here:

    GeForce GTX 660M Laptops
    Radeon RX 560X mobile Laptops

    Main Specs

      GeForce GTX 660M Radeon RX 560X mobile
    Power consumption (TDP) 50 Watt 65 Watt
    Interface MXM-B (3.0) MXM-B (3.0)
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs No outputs
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    • Radeon RX 560X mobile has 30% more power consumption, than GeForce GTX 660M.
    • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
    • Radeon RX 560X mobile has 2 GB more memory, than GeForce GTX 660M.
    • Both cards are used in Laptops.
    • GeForce GTX 660M is build with Kepler architecture, and Radeon RX 560X mobile - with Polaris.
    • Core clock speed of Radeon RX 560X mobile is 337 MHz higher, than GeForce GTX 660M.
    • GeForce GTX 660M is manufactured by 28 nm process technology, and Radeon RX 560X mobile - by 14 nm process technology.
    • Memory clock speed of Radeon RX 560X mobile is 4000 MHz higher, than GeForce GTX 660M.

    Game benchmarks

    high / 1080p 6−7 21−24
    ultra / 1080p 4−5 14−16
    QHD / 1440p 0−1 8−9
    4K / 2160p − 5−6
    low / 720p 16−18 40−45
    medium / 1080p 8−9 27−30
    The average gaming FPS of Radeon RX 560X mobile in Assassin's Creed Odyssey is 200% more, than GeForce GTX 660M.

    Full Specs

      GeForce GTX 660M Radeon RX 560X mobile
    Architecture Kepler Polaris
    Code name N13E-GE Polaris 11
    Type Laptop Laptop
    Release date 22 March 2012 5 January 2017
    Pipelines 384 1024
    Core clock speed 835 MHz 1172 MHz
    Boost Clock 950 MHz 1275 MHz
    Transistor count 1,270 million 3,000 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 30.4 billion/sec 81.60
    Floating-point performance 729.6 gflops 2,611 gflops
    Memory bus width 128bit 128 Bit
    Memory clock speed 2000 MHz 6000 MHz
    Memory bandwidth 64.0 GB/s 92.8 GB/s
    Shared memory - -
    DirectX 12 API 12 (12_0)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 2.0
    Vulkan 1.1.126 1.2.131
    CUDA +
    FreeSync +
    CUDA cores 384
    Bus support PCI Express 2.0, PCI Express 3.0
    SLI options +
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    Bitcoin / BTC (SHA256) 36 Mh/s
    Laptop size large large
    Optimus +
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