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    Mobility Radeon HD 5830 vs Radeon R7 M340

    If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5830 and Radeon R7 M340, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 5830 stacks up against Radeon R7 M340, check out specs charts below.
    Mobility Radeon HD 5830 Check Price
    Radeon R7 M340 Check Price

    Mobility Radeon HD 5830 and Radeon R7 M340 are Laptop Graphics Cards

    Note: Mobility Radeon HD 5830 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 Mobility Radeon HD 5830 or Radeon R7 M340 here:

    Mobility Radeon HD 5830 Laptops
    Radeon R7 M340 Laptops

    Main Specs

      Mobility Radeon HD 5830 Radeon R7 M340
    Power consumption (TDP) 24 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3, GDDR3 DDR3
    Maximum RAM amount 1 GB 4 GB
    Display Connectors No outputs No outputs
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    • Mobility Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
    • Radeon R7 M340 has 3 GB more memory, than Mobility Radeon HD 5830.
    • Both cards are used in Laptops.
    • Mobility Radeon HD 5830 is build with Terascale 2 architecture, and Radeon R7 M340 - with GCN.
    • Core clock speed of Radeon R7 M340 is 521 MHz higher, than Mobility Radeon HD 5830.
    • Mobility Radeon HD 5830 is manufactured by 40 nm process technology, and Radeon R7 M340 - by 28 nm process technology.
    • Memory clock speed of Radeon R7 M340 is 200 MHz higher, than Mobility Radeon HD 5830.

    Game benchmarks

    high / 1080p 4−5 0−1
    ultra / 1080p 2−3 −
    QHD / 1440p 0−1 0−1
    low / 720p 16−18 1−2
    medium / 1080p 6−7 0−1
    The average gaming FPS of Mobility Radeon HD 5830 in Assassin's Creed Odyssey is 1600% more, than Radeon R7 M340.

    Full Specs

      Mobility Radeon HD 5830 Radeon R7 M340
    Architecture Terascale 2 GCN
    Code name Broadway Meso Pro DDR3
    Type Laptop Laptop
    Release date 7 January 2010 16 June 2015
    Pipelines 800 320
    Core clock speed 500 MHz 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 1,040 million 950 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 20.00 17.16
    Floating-point performance 800.0 gflops 549.1 gflops
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 800 MHz 1000 MHz
    Memory bandwidth 25.6 GB/s 16 GB/s
    Shared memory - -
    DirectX 11.2 (11_0)
    Shader Model 5.0 5.1
    OpenGL 4.4 4.4
    OpenCL 1.2 Not Listed
    Vulkan N/A +
    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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