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    GeForce GTX 660 vs Radeon R8 M445DX

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Radeon R8 M445DX. 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 660 and Radeon R8 M445DX. 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 660 Check Price
    Radeon R8 M445DX Check Price

    Radeon R8 M445DX is a Laptop Graphics Card

    Note: Radeon R8 M445DX is only used in laptop graphics. It has 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 R8 M445DX here:

    Radeon R8 M445DX Laptops

    Main Specs

      GeForce GTX 660 Radeon R8 M445DX
    Power consumption (TDP) 140 Watt
    Interface PCIe 3.0 x16 IGP
    Supplementary power connectors One 6-pin
    Memory type GDDR5 DDR4/DDR3
    Maximum RAM amount 2 GB
    Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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    • GeForce GTX 660 is connected by PCIe 3.0 x16, and Radeon R8 M445DX uses IGP interface.
    • GeForce GTX 660 is used in Desktops, and Radeon R8 M445DX - in Laptops.
    • GeForce GTX 660 is build with Kepler architecture, and Radeon R8 M445DX - with GCN.
    • Core clock speed of GeForce GTX 660 is 260 MHz higher, than Radeon R8 M445DX.
    • GeForce GTX 660 and Radeon R8 M445DX are manufactured by 28 nm process technology.
    • Memory clock speed of Radeon R8 M445DX is 927 MHz higher, than GeForce GTX 660.

    Game benchmarks

    high / 1080p 20−22 0−1
    ultra / 1080p 12−14 −
    QHD / 1440p 6−7 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 1−2
    medium / 1080p 24−27 0−1
    The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 4100% more, than Radeon R8 M445DX.

    Full Specs

      GeForce GTX 660 Radeon R8 M445DX
    Architecture Kepler GCN
    Code name GK106 Meso
    Type Desktop Laptop
    Release date 6 September 2012 1 June 2016
    Pipelines 960 704
    Core clock speed 980 MHz 720 / 1020 MHz
    Boost Clock 1033 MHz 1021 MHz
    Transistor count 2,540 million 1,550 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 78.4 billion/sec 20.42
    Floating-point performance 1,981 gflops
    Length 9.5" (24.1 cm)
    Memory bus width 192-bit GDDR5 128 + 64 Bit
    Memory clock speed 6.0 GB/s 933 / 1000 MHz
    Memory bandwidth 144.2 GB/s
    Shared memory -
    DirectX 12 (11_0) 12 (12_0)
    Shader Model 5.1 6.0
    OpenGL 4.3 4.6
    OpenCL 1.2 2.0
    Vulkan 1.1.126 1.2.131
    CUDA +
    CUDA cores 960
    Bus support PCI Express 3.0
    Height 4.376" (11.1 cm)
    SLI options +
    Multi monitor support 4 displays
    HDMI +
    HDCP +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI Internal
    3D Blu-Ray +
    3D Gaming +
    3D Vision +
    Bitcoin / BTC (SHA256) 66 Mh/s
    Laptop size medium sized
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