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    Radeon R6 M340DX vs Radeon R7 M340

    When choosing between Radeon R6 M340DX and Radeon R7 M340, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R6 M340DX and Radeon R7 M340.
    Radeon R6 M340DX Check Price
    Radeon R7 M340 Check Price

    Radeon R6 M340DX and Radeon R7 M340 are Laptop Graphics Cards

    Note: Radeon R6 M340DX and Radeon R7 M340 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 M340 here:

    Radeon R6 M340DX Laptops
    Radeon R7 M340 Laptops

    Main Specs

      Radeon R6 M340DX Radeon R7 M340
    Interface IGP PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3 DDR3
    Maximum RAM amount 4 GB
    Display Connectors No outputs No outputs
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    • Radeon R6 M340DX is connected by IGP, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
    • Both cards are used in Laptops.
    • Radeon R6 M340DX and Radeon R7 M340 are build with GCN architecture.
    • Radeon R6 M340DX and Radeon R7 M340 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 M340.

    Full Specs

      Radeon R6 M340DX Radeon R7 M340
    Architecture GCN GCN
    Code name Jet Meso Pro DDR3
    Type Laptop Laptop
    Release date 3 June 2015 16 June 2015
    Pipelines 704 320
    Core clock speed 1021 MHz
    Boost Clock 1030 MHz 1021 MHz
    Transistor count 690 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 24.72 17.16
    Floating-point performance 549.1 gflops
    Memory bus width 128 Bit
    Memory clock speed 1000 MHz
    Memory bandwidth 16 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
    Bitcoin / BTC (SHA256) 74 Mh/s
    Laptop size medium sized
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
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