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    Mobility Radeon HD 4870 X2 vs Radeon Pro 580X

    Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 X2 and Radeon Pro 580X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 X2 and Radeon Pro 580X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    Mobility Radeon HD 4870 X2 Check Price
    Radeon Pro 580X

    Mobility Radeon HD 4870 X2 is a Laptop Graphics Card

    Note: Mobility Radeon HD 4870 X2 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 Mobility Radeon HD 4870 X2 here:

    Mobility Radeon HD 4870 X2 Laptops

    Main Specs

      Mobility Radeon HD 4870 X2 Radeon Pro 580X
    Power consumption (TDP) 150 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type GDDR3, GDDR5 GDDR5
    Maximum RAM amount 2 GB 8 GB
    Display Connectors No outputs No outputs
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    • Mobility Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon Pro 580X uses PCIe 3.0 x16 interface.
    • Radeon Pro 580X has 6 GB more memory, than Mobility Radeon HD 4870 X2.
    • Mobility Radeon HD 4870 X2 is used in Laptops, and Radeon Pro 580X - in Desktops.
    • Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon Pro 580X - with GCN 4.0.
    • Core clock speed of Radeon Pro 580X is 550 MHz higher, than Mobility Radeon HD 4870 X2.
    • Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
    • Memory clock speed of Radeon Pro 580X is 5892 MHz higher, than Mobility Radeon HD 4870 X2.

    Game benchmarks

    high / 1080p 9−10 35−40
    ultra / 1080p 5−6 24−27
    QHD / 1440p 0−1 18−20
    4K / 2160p − 10−12
    low / 720p 21−24 60−65
    medium / 1080p 12−14 45−50
    The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 258% more, than Mobility Radeon HD 4870 X2.

    Full Specs

      Mobility Radeon HD 4870 X2 Radeon Pro 580X
    Architecture Terascale 1 GCN 4.0
    Code name M98-XT Polaris 20
    Type Laptop Workstation
    Release date 9 January 2009 18 March 2019
    Pipelines 1600 2304
    Core clock speed 550 MHz 1100 MHz
    Boost Clock 1200 MHz
    Transistor count 956 million 5,700 million
    Manufacturing process technology 55 nm 14 nm
    Texture fill rate 22.00 172.8
    Floating-point performance 2x 880.0 gflops
    Memory bus width 256 Bit 256 Bit
    Memory clock speed 888 MHz 6780 MHz
    Memory bandwidth 89.6 GB/s 217.0 GB/s
    Shared memory -
    DirectX 10.1 (10_1) 12 (12_0)
    Shader Model 4.1 6.4
    OpenGL 3.3 4.6
    OpenCL 1.1 2.0
    Vulkan N/A 1.2.131
    Laptop size large
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