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    Radeon HD 7660G plus HD 7670M Dual Graphics vs Radeon R7 250

    In this comparison between Radeon HD 7660G plus HD 7670M Dual Graphics and Radeon R7 250 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7660G plus HD 7670M Dual Graphics will be the best choice, for others Radeon R7 250 will be their preference. Study the comparison tables below and make your choice.
    Radeon HD 7660G plus HD 7670M Dual Graphics Check Price
    Radeon R7 250 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

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R7 250
    Power consumption (TDP) 75 Watt
    Interface PCIe 3.0 x8
    Supplementary power connectors N/A
    Memory type DDR3,GDDR5 DDR3, GDDR5
    Maximum RAM amount 2 GB
    Display Connectors 1x DVI, 1x HDMI, 1x VGA
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    • Radeon HD 7660G plus HD 7670M Dual Graphics is used in Laptops, and Radeon R7 250 - in Desktops.
    • Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and Radeon R7 250 - with GCN.
    • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and Radeon R7 250 - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 650 MHz higher, than Radeon R7 250.

    Game benchmarks

    high / 1080p 1−2 3−4
    ultra / 1080p 0−1 1−2
    QHD / 1440p 0−1 0−1
    low / 720p 12−14 14−16
    medium / 1080p 3−4 5−6
    The average gaming FPS of Radeon R7 250 in Assassin's Creed Odyssey is 33% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

    Full Specs

      Radeon HD 7660G plus HD 7670M Dual Graphics Radeon R7 250
    Architecture Terascale 2 GCN
    Code name Oland XT
    Type Laptop Desktop
    Release date 15 May 2012 1 October 2013
    Pipelines 862 384
    Core clock speed 685 / 600 MHz
    Boost Clock 1050 MHz
    Transistor count 950 million
    Manufacturing process technology 40 / 32 nm 28 nm
    Texture fill rate 25.20
    Floating-point performance 716.8 gflops
    Length 168 mm
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 1800 MHz 1150 MHz
    Memory bandwidth 72 GB/s
    Shared memory - -
    DirectX DirectX 11, Shader 5.0
    Shader Model 5.1
    OpenGL 4.6
    OpenCL 1.2
    FreeSync +
    Bus support PCIe 3.0
    HDMI +
    Bitcoin / BTC (SHA256) 117 Mh/s
    Laptop size medium sized
    Design reference
    CrossFire +
    DDMA audio +
    Ethereum / ETH (DaggerHashimoto) 3 Mh/s
    AppAcceleration +
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