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    Mobility Radeon HD 5870 vs UHD Graphics 620

    If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 and UHD Graphics 620, 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 stacks up against UHD Graphics 620, check out specs charts below.
    Mobility Radeon HD 5870 Check Price
    UHD Graphics 620 Check Price

    Mobility Radeon HD 5870 and UHD Graphics 620 are Laptop Graphics Cards

    Note: Mobility Radeon HD 5870 and UHD Graphics 620 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 or UHD Graphics 620 here:

    Mobility Radeon HD 5870 Laptops
    UHD Graphics 620 Laptops

    Main Specs

      Mobility Radeon HD 5870 UHD Graphics 620
    Power consumption (TDP) 50 Watt 15 Watt
    Interface MXM-B (3.0) PCIe 3.0 x1
    Memory type DDR3, GDDR3, GDDR5 LPDDR3/DDR4
    Maximum RAM amount 1 GB 32 GB
    Display Connectors No outputs No outputs
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    • Mobility Radeon HD 5870 has 233% more power consumption, than UHD Graphics 620.
    • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and UHD Graphics 620 uses PCIe 3.0 x1 interface.
    • UHD Graphics 620 has 31 GB more memory, than Mobility Radeon HD 5870.
    • Both cards are used in Laptops.
    • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and UHD Graphics 620 - with Gen. 9.5.
    • Core clock speed of Mobility Radeon HD 5870 is 400 MHz higher, than UHD Graphics 620.
    • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 10−11 2−3
    ultra / 1080p 6−7 0−1
    QHD / 1440p 0−1 0−1
    low / 720p 21−24 12−14
    medium / 1080p 12−14 3−4
    The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 150% more, than UHD Graphics 620.

    Full Specs

      Mobility Radeon HD 5870 UHD Graphics 620
    Architecture Terascale 2 Gen. 9.5
    Code name Broadway-XT Kaby-Lake-Refresh GT2
    Type Laptop Laptop
    Release date 7 January 2010 1 September 2017
    Pipelines 800 24
    Core clock speed 700 MHz 300 MHz
    Boost Clock 1150 MHz
    Transistor count 1,040 million 189 million
    Manufacturing process technology 40 nm 14 nm
    Texture fill rate 28.00 27.60
    Floating-point performance 1,120.0 gflops
    Memory bus width 128 Bit 64/128 Bit
    Memory clock speed 1000 MHz
    Memory bandwidth 64 GB/s
    Shared memory - +
    DirectX 11.2 (11_0) 12 (12_1)
    Shader Model 5.0 6.4
    OpenGL 4.4 4.6
    OpenCL 1.2 2.1
    Vulkan N/A 1.1.103
    Laptop size large
    Quick Sync +
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