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    GeForce GTX 660 vs Radeon HD 7660G plus HD 7670M Dual Graphics

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Radeon HD 7660G plus HD 7670M Dual Graphics. 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 HD 7660G plus HD 7670M Dual Graphics. 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 HD 7660G plus HD 7670M Dual Graphics Check Price

    Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

    Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 HD 7660G plus HD 7670M Dual Graphics here:

    Radeon HD 7660G plus HD 7670M Dual Graphics Laptops

    Main Specs

      GeForce GTX 660 Radeon HD 7660G plus HD 7670M Dual Graphics
    Power consumption (TDP) 140 Watt
    Interface PCIe 3.0 x16
    Supplementary power connectors One 6-pin
    Memory type GDDR5 DDR3,GDDR5
    Maximum RAM amount 2 GB
    Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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    • GeForce GTX 660 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
    • GeForce GTX 660 is build with Kepler architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
    • Core clock speed of GeForce GTX 660 is 295 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
    • GeForce GTX 660 is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
    • Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 1794 MHz higher, than GeForce GTX 660.

    Game benchmarks

    high / 1080p 20−22 1−2
    ultra / 1080p 12−14 0−1
    QHD / 1440p 6−7 0−1
    4K / 2160p 5−6 −
    low / 720p 40−45 12−14
    medium / 1080p 24−27 3−4
    The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 383% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

    Full Specs

      GeForce GTX 660 Radeon HD 7660G plus HD 7670M Dual Graphics
    Architecture Kepler Terascale 2
    Code name GK106
    Type Desktop Laptop
    Release date 6 September 2012 15 May 2012
    Pipelines 960 862
    Core clock speed 980 MHz 685 / 600 MHz
    Boost Clock 1033 MHz
    Transistor count 2,540 million
    Manufacturing process technology 28 nm 40 / 32 nm
    Texture fill rate 78.4 billion/sec
    Floating-point performance 1,981 gflops
    Length 9.5" (24.1 cm)
    Memory bus width 192-bit GDDR5 128 Bit
    Memory clock speed 6.0 GB/s 1800 MHz
    Memory bandwidth 144.2 GB/s
    Shared memory -
    DirectX 12 (11_0) DirectX 11, Shader 5.0
    Shader Model 5.1
    OpenGL 4.3
    OpenCL 1.2
    Vulkan 1.1.126
    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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