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    Mobility Radeon HD 4870 X2 vs Qualcomm Adreno 680

    If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4870 X2 and Qualcomm Adreno 680, 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 4870 X2 stacks up against Qualcomm Adreno 680, check out specs charts below.
    Mobility Radeon HD 4870 X2 Check Price
    Qualcomm Adreno 680 Check Price

    Mobility Radeon HD 4870 X2 and Qualcomm Adreno 680 are Laptop Graphics Cards

    Note: Mobility Radeon HD 4870 X2 and Qualcomm Adreno 680 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 4870 X2 or Qualcomm Adreno 680 here:

    Mobility Radeon HD 4870 X2 Laptops
    Qualcomm Adreno 680 Laptops

    Main Specs

      Mobility Radeon HD 4870 X2 Qualcomm Adreno 680
    Interface PCIe 2.0 x16
    Memory type GDDR3, GDDR5
    Maximum RAM amount 2 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Qualcomm Adreno 680 - by 7 nm process technology.

    Game benchmarks

    high / 1080p 9−10 0−1
    ultra / 1080p 5−6 −
    QHD / 1440p 0−1 0−1
    low / 720p 21−24 1−2
    medium / 1080p 12−14 0−1
    The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 2100% more, than Qualcomm Adreno 680.

    Full Specs

      Mobility Radeon HD 4870 X2 Qualcomm Adreno 680
    Architecture Terascale 1
    Code name M98-XT
    Type Laptop Laptop
    Release date 9 January 2009 6 December 2018
    Pipelines 1600
    Core clock speed 550 MHz
    Transistor count 956 million
    Manufacturing process technology 55 nm 7 nm
    Texture fill rate 22.00
    Floating-point performance 2x 880.0 gflops
    Memory bus width 256 Bit
    Memory clock speed 888 MHz
    Memory bandwidth 89.6 GB/s
    Shared memory - +
    DirectX 10.1 (10_1) DirectX 12
    Shader Model 4.1
    OpenGL 3.3
    OpenCL 1.1
    Vulkan N/A
    Laptop size large
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