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    Radeon R7 M340 vs Radeon RX 540

    When choosing between Radeon R7 M340 and Radeon RX 540, 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 R7 M340 and Radeon RX 540.
    Radeon R7 M340 Check Price
    Radeon RX 540 Check Price

    Radeon R7 M340 and Radeon RX 540 are Laptop Graphics Cards

    Note: Radeon R7 M340 and Radeon RX 540 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 R7 M340 or Radeon RX 540 here:

    Radeon R7 M340 Laptops
    Radeon RX 540 Laptops

    Main Specs

      Radeon R7 M340 Radeon RX 540
    Power consumption (TDP) 65 Watt
    Interface PCIe 3.0 x8 PCIe 3.0 x16
    Supplementary power connectors None 1x 6-pin
    Memory type DDR3 GDDR5
    Maximum RAM amount 4 GB 4 GB
    Display Connectors No outputs
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    • Radeon R7 M340 is connected by PCIe 3.0 x8, and Radeon RX 540 uses PCIe 3.0 x16 interface.
    • Radeon R7 M340 and Radeon RX 540 have maximum RAM of 4 GB.
    • Both cards are used in Laptops.
    • Radeon R7 M340 is build with GCN architecture, and Radeon RX 540 - with Polaris.
    • Radeon R7 M340 is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
    • Memory clock speed of Radeon RX 540 is 5000 MHz higher, than Radeon R7 M340.

    Game benchmarks

    high / 1080p 0−1 14−16
    ultra / 1080p − 8−9
    QHD / 1440p 0−1 3−4
    low / 720p 1−2 30−33
    medium / 1080p 0−1 18−20
    The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 3000% more, than Radeon R7 M340.

    Full Specs

      Radeon R7 M340 Radeon RX 540
    Architecture GCN Polaris
    Code name Meso Pro DDR3 Polaris 12
    Type Laptop Laptop
    Release date 16 June 2015 21 March 2017
    Pipelines 320 512
    Core clock speed 1021 MHz
    Boost Clock 1021 MHz 1219 MHz
    Transistor count 950 million 1,500 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 17.16 39.01
    Floating-point performance 549.1 gflops 1,248 gflops
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 1000 MHz 6000 MHz
    Memory bandwidth 16 GB/s 96 GB/s
    Shared memory - -
    DirectX 12.0
    Shader Model 5.1 5.0
    OpenGL 4.4 4.6
    OpenCL Not Listed 1.2
    Vulkan +
    FreeSync + +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 74 Mh/s
    Laptop size large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
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