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    Radeon HD 4870 X2 vs Radeon HD 8650G plus HD 8670M Dual Graphics

    In this comparison between Radeon HD 4870 X2 and Radeon HD 8650G plus HD 8670M Dual Graphics 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 4870 X2 will be the best choice, for others Radeon HD 8650G plus HD 8670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.
    Radeon HD 4870 X2
    Radeon HD 8650G plus HD 8670M Dual Graphics Check Price

    Radeon HD 8650G plus HD 8670M Dual Graphics is a Laptop Graphics Card

    Note: Radeon HD 8650G plus HD 8670M 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 8650G plus HD 8670M Dual Graphics here:

    Radeon HD 8650G plus HD 8670M Dual Graphics Laptops

    Main Specs

      Radeon HD 4870 X2 Radeon HD 8650G plus HD 8670M Dual Graphics
    Power consumption (TDP) 286 Watt
    Interface PCIe 2.0 x16
    Supplementary power connectors 1x 6-pin + 1x 8-pin
    Memory type GDDR5 DDR3
    Maximum RAM amount 1 GB
    Display Connectors 2x DVI, 1x S-Video
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    • Radeon HD 4870 X2 is used in Desktops, and Radeon HD 8650G plus HD 8670M Dual Graphics - in Laptops.
    • Core clock speed of Radeon HD 8650G plus HD 8670M Dual Graphics is 20 MHz higher, than Radeon HD 4870 X2.
    • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
    • Memory clock speed of Radeon HD 4870 X2 is 1800 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

    Game benchmarks

    high / 1080p 3−4 0−1
    ultra / 1080p 1−2 0−1
    QHD / 1440p 0−1 0−1
    low / 720p 14−16 10−12
    medium / 1080p 6−7 2−3
    The average gaming FPS of Radeon HD 4870 X2 in Assassin's Creed Odyssey is 66% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

    Full Specs

      Radeon HD 4870 X2 Radeon HD 8650G plus HD 8670M Dual Graphics
    Architecture TeraScale
    Code name R700
    Type Desktop Laptop
    Release date 12 August 2008 1 August 2013
    Pipelines 800 768
    Core clock speed 700 MHz 720 / 775 MHz
    Transistor count 956 million
    Manufacturing process technology 55 nm 32 / 28 nm
    Texture fill rate 28.00
    Floating-point performance 2x 1,120.0 gflops
    Length 267 mm
    Memory bus width 256 Bit 64 Bit
    Memory clock speed 3600 MHz 1800 - 2000 MHz
    Memory bandwidth 115.2 GB/s
    Shared memory -
    DirectX 10.1 (10_1) DirectX 11, Shader 5.0
    Shader Model 4.1
    OpenGL 3.3
    OpenCL 1.1
    Vulkan N/A
    Laptop size medium sized
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