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    Radeon R7 512 Cores Kaveri vs Radeon R7 M340

    When choosing between Radeon R7 512 Cores Kaveri 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 R7 512 Cores Kaveri and Radeon R7 M340.
    Radeon R7 512 Cores Kaveri
    Radeon R7 M340 Check Price

    Radeon R7 M340 is a Laptop Graphics Card

    Note: Radeon R7 M340 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 R7 M340 here:

    Radeon R7 M340 Laptops

    Main Specs

      Radeon R7 512 Cores Kaveri Radeon R7 M340
    Interface PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3
    Maximum RAM amount 4 GB
    Display Connectors No outputs
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    • Radeon R7 512 Cores Kaveri is used in Desktops, and Radeon R7 M340 - in Laptops.
    • Radeon R7 512 Cores Kaveri and Radeon R7 M340 are build with GCN architecture.
    • Core clock speed of Radeon R7 M340 is 301 MHz higher, than Radeon R7 512 Cores Kaveri.
    • Radeon R7 512 Cores Kaveri and Radeon R7 M340 are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 7−8 0−1
    ultra / 1080p 4−5 −
    QHD / 1440p 0−1 0−1
    low / 720p 18−20 1−2
    medium / 1080p 9−10 0−1
    The average gaming FPS of Radeon R7 512 Cores Kaveri in Assassin's Creed Odyssey is 1800% more, than Radeon R7 M340.

    Full Specs

      Radeon R7 512 Cores Kaveri Radeon R7 M340
    Architecture GCN GCN
    Code name Kaveri Spectre Meso Pro DDR3
    Type Desktop Laptop
    Release date 14 January 2014 16 June 2015
    Pipelines 512 320
    Core clock speed 720 MHz 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 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 DirectX 12 (FL 12_0), Shader 5.2
    Shader Model 5.1
    OpenGL 4.4
    OpenCL Not Listed
    Vulkan +
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 74 Mh/s
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
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