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    Mobility Radeon HD 3870 X2 vs Radeon HD 7730M

    Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 3870 X2 and Radeon HD 7730M. 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 3870 X2 and Radeon HD 7730M. 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 3870 X2 Check Price
    Radeon HD 7730M Check Price

    Mobility Radeon HD 3870 X2 and Radeon HD 7730M are Laptop Graphics Cards

    Note: Mobility Radeon HD 3870 X2 and Radeon HD 7730M 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 3870 X2 or Radeon HD 7730M here:

    Mobility Radeon HD 3870 X2 Laptops
    Radeon HD 7730M Laptops

    Main Specs

      Mobility Radeon HD 3870 X2 Radeon HD 7730M
    Power consumption (TDP) 110 Watt 25 Watt
    Interface PCIe 2.0 x16 PCIe 2.0 x16
    Memory type GDDR3 DDR3
    Maximum RAM amount 512 MB 2 GB
    Display Connectors No outputs No outputs
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    • Mobility Radeon HD 3870 X2 has 340% more power consumption, than Radeon HD 7730M.
    • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
    • Mobility Radeon HD 3870 X2 has 510 GB more memory, than Radeon HD 7730M.
    • Both cards are used in Laptops.
    • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon HD 7730M - with GCN.
    • Core clock speed of Mobility Radeon HD 3870 X2 is 85 MHz higher, than Radeon HD 7730M.
    • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
    • Memory clock speed of Radeon HD 7730M is 950 MHz higher, than Mobility Radeon HD 3870 X2.

    Game benchmarks

    high / 1080p 6−7 0−1
    ultra / 1080p 4−5 −
    QHD / 1440p 0−1 0−1
    low / 720p 16−18 1−2
    medium / 1080p 8−9 0−1
    The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 1600% more, than Radeon HD 7730M.

    Full Specs

      Mobility Radeon HD 3870 X2 Radeon HD 7730M
    Architecture RV6xx GCN
    Code name M88-XT CF Lombok GL
    Type Laptop Laptop
    Release date 1 September 2008 24 April 2012
    Pipelines 640 512
    Core clock speed 660 MHz 575 MHz
    Boost Clock 675 MHz
    Transistor count 666 million 1,500 million
    Manufacturing process technology 55 nm 28 nm
    Texture fill rate 10.56 21.60
    Floating-point performance 2x 422.4 gflops 691.2 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 850 MHz 1800 MHz
    Memory bandwidth 54.4 GB/s 28.8 GB/s
    Shared memory - -
    DirectX 10.1 (10_1) 12 (11_1)
    Shader Model 4.1 5.1
    OpenGL 3.3 4.6
    OpenCL N/A 1.2
    Vulkan N/A 1.2.131
    Bitcoin / BTC (SHA256) 70 Mh/s
    Laptop size large medium sized
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