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    Radeon R6 M340DX vs Radeon R7 M270

    In this comparison between Radeon R6 M340DX and Radeon R7 M270 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 R6 M340DX will be the best choice, for others Radeon R7 M270 will be their preference. Study the comparison tables below and make your choice.
    Radeon R6 M340DX Check Price
    Radeon R7 M270 Check Price

    Radeon R6 M340DX and Radeon R7 M270 are Laptop Graphics Cards

    Note: Radeon R6 M340DX and Radeon R7 M270 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 Radeon R6 M340DX or Radeon R7 M270 here:

    Radeon R6 M340DX Laptops
    Radeon R7 M270 Laptops

    Main Specs

      Radeon R6 M340DX Radeon R7 M270
    Interface IGP PCIe 3.0 x8
    Memory type DDR3 Not Listed
    Display Connectors No outputs No outputs
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    • Radeon R6 M340DX is connected by IGP, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
    • Both cards are used in Laptops.
    • Radeon R6 M340DX and Radeon R7 M270 are build with GCN architecture.
    • Radeon R6 M340DX and Radeon R7 M270 are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 2−3 0−1
    ultra / 1080p 2−3 −
    QHD / 1440p 0−1 0−1
    low / 720p 10−11 1−2
    medium / 1080p 3−4 0−1
    The average gaming FPS of Radeon R6 M340DX in Assassin's Creed Odyssey is 900% more, than Radeon R7 M270.

    Full Specs

      Radeon R6 M340DX Radeon R7 M270
    Architecture GCN GCN
    Code name Jet Opal XT / Mars
    Type Laptop Laptop
    Release date 3 June 2015 7 January 2014
    Pipelines 704 384
    Core clock speed 825 MHz
    Boost Clock 1030 MHz
    Transistor count 690 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 24.72 19.80
    Floating-point performance 633.6 gflops
    Memory bandwidth 28.8 GB/s
    Shared memory - -
    DirectX 12 (11_1)
    Shader Model 5.1 5.1
    OpenGL 4.6 4.4
    OpenCL 1.2 Not Listed
    Vulkan 1.2.131
    FreeSync +
    Bus support PCIe 3.0
    Laptop size medium sized medium sized
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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