Subscribe to our YouTube channel ×

    GeForce GTX 660M vs Radeon RX Vega M GL 870

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and Radeon RX Vega M GL 870. 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 Vega M GL 870. 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 Vega M GL 870 Check Price

    GeForce GTX 660M and Radeon RX Vega M GL 870 are Laptop Graphics Cards

    Note: GeForce GTX 660M and Radeon RX Vega M GL 870 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 Vega M GL 870 here:

    GeForce GTX 660M Laptops
    Radeon RX Vega M GL 870 Laptops

    Main Specs

      GeForce GTX 660M Radeon RX Vega M GL 870
    Power consumption (TDP) 50 Watt
    Interface MXM-B (3.0)
    Memory type GDDR5 HBM2
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs
      Check Price Check Price
    • Radeon RX Vega M GL 870 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 Vega M GL 870 - with Vega.
    • Core clock speed of Radeon RX Vega M GL 870 is 96 MHz higher, than GeForce GTX 660M.
    • GeForce GTX 660M is manufactured by 28 nm process technology, and Radeon RX Vega M GL 870 - by 14 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 RX Vega M GL 870 in Assassin's Creed Odyssey is 355% more, than GeForce GTX 660M.

    Full Specs

      GeForce GTX 660M Radeon RX Vega M GL 870
    Architecture Kepler Vega
    Code name N13E-GE Vega Kaby Lake-G
    Type Laptop Laptop
    Release date 22 March 2012 7 January 2018
    Pipelines 384 1280
    Core clock speed 835 MHz 931 MHz
    Boost Clock 950 MHz 1011 MHz
    Transistor count 1,270 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 30.4 billion/sec
    Floating-point performance 729.6 gflops
    Memory bus width 128bit
    Memory clock speed 2000 MHz
    Memory bandwidth 64.0 GB/s
    Shared memory - -
    DirectX 12 API DirectX 12_1
    Shader Model 5.1
    OpenGL 4.5
    OpenCL 1.1
    Vulkan 1.1.126
    CUDA +
    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 medium sized
    Optimus +
      Check Price Check Price

    Similar compares