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    Mobility Radeon HD 5870 Crossfire vs Radeon R6 M340DX

    If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 Crossfire and Radeon R6 M340DX, 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 5870 Crossfire stacks up against Radeon R6 M340DX, check out specs charts below.
    Mobility Radeon HD 5870 Crossfire Check Price
    Radeon R6 M340DX Check Price

    Mobility Radeon HD 5870 Crossfire and Radeon R6 M340DX are Laptop Graphics Cards

    Note: Mobility Radeon HD 5870 Crossfire and Radeon R6 M340DX 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 5870 Crossfire or Radeon R6 M340DX here:

    Mobility Radeon HD 5870 Crossfire Laptops
    Radeon R6 M340DX Laptops

    Main Specs

      Mobility Radeon HD 5870 Crossfire Radeon R6 M340DX
    Power consumption (TDP) 120 Watt
    Interface IGP
    Memory type DDR3, GDDR3, GDDR5 DDR3
    Maximum RAM amount 2x1 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon R6 M340DX - with GCN.
    • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

    Game benchmarks

    high / 1080p 16−18 2−3
    ultra / 1080p 9−10 2−3
    QHD / 1440p 4−5 0−1
    low / 720p 30−35 10−11
    medium / 1080p 18−20 3−4
    The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 375% more, than Radeon R6 M340DX.

    Full Specs

      Mobility Radeon HD 5870 Crossfire Radeon R6 M340DX
    Architecture Terascale 2 GCN
    Code name Broadway-XT Jet
    Type Laptop Laptop
    Release date 7 January 2010 3 June 2015
    Pipelines 1600 704
    Core clock speed 700 MHz
    Boost Clock 1030 MHz
    Transistor count 690 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 24.72
    Memory bus width 128 Bit
    Memory clock speed 1000 MHz
    Shared memory - -
    DirectX DirectX 11, Shader 5.0 12 (11_1)
    Shader Model 5.1
    OpenGL 4.6
    OpenCL 1.2
    Vulkan 1.2.131
    Laptop size large medium sized
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