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    Radeon R7 M270 vs Radeon R7 M340

    Find out if it is worth upgrading your current GPU setup by comparing Radeon R7 M270 and Radeon R7 M340. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R7 M270 and Radeon R7 M340. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    Radeon R7 M270 Check Price
    Radeon R7 M340 Check Price

    Radeon R7 M270 and Radeon R7 M340 are Laptop Graphics Cards

    Note: Radeon R7 M270 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 R7 M270 or Radeon R7 M340 here:

    Radeon R7 M270 Laptops
    Radeon R7 M340 Laptops

    Main Specs

      Radeon R7 M270 Radeon R7 M340
    Interface PCIe 3.0 x8 PCIe 3.0 x8
    Supplementary power connectors None
    Memory type Not Listed DDR3
    Maximum RAM amount 4 GB
    Display Connectors No outputs No outputs
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    • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
    • Both cards are used in Laptops.
    • Radeon R7 M270 and Radeon R7 M340 are build with GCN architecture.
    • Core clock speed of Radeon R7 M340 is 196 MHz higher, than Radeon R7 M270.
    • Radeon R7 M270 and Radeon R7 M340 are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 0−1 0−1
    QHD / 1440p 0−1 0−1
    low / 720p 1−2 1−2
    medium / 1080p 0−1 0−1
    Radeon R7 M270 and Radeon R7 M340 have the same average FPS in Assassin's Creed Odyssey.

    Full Specs

      Radeon R7 M270 Radeon R7 M340
    Architecture GCN GCN
    Code name Opal XT / Mars Meso Pro DDR3
    Type Laptop Laptop
    Release date 7 January 2014 16 June 2015
    Pipelines 384 320
    Core clock speed 825 MHz 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 950 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 19.80 17.16
    Floating-point performance 633.6 gflops 549.1 gflops
    Memory bus width 128 Bit
    Memory clock speed 1000 MHz
    Memory bandwidth 28.8 GB/s 16 GB/s
    Shared memory - -
    Shader Model 5.1 5.1
    OpenGL 4.4 4.4
    OpenCL Not Listed Not Listed
    Vulkan +
    FreeSync + +
    Bus support PCIe 3.0 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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