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    Mobility Radeon HD 4870 X2 vs Radeon HD 7690M XT

    Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 X2 and Radeon HD 7690M XT. 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 HD 7690M XT. 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 HD 7690M XT Check Price

    Mobility Radeon HD 4870 X2 and Radeon HD 7690M XT are Laptop Graphics Cards

    Note: Mobility Radeon HD 4870 X2 and Radeon HD 7690M XT 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 Radeon HD 7690M XT here:

    Mobility Radeon HD 4870 X2 Laptops
    Radeon HD 7690M XT Laptops

    Main Specs

      Mobility Radeon HD 4870 X2 Radeon HD 7690M XT
    Power consumption (TDP) 25 Watt
    Interface PCIe 2.0 x16 PCIe 2.0 x16
    Memory type GDDR3, GDDR5 GDDR5
    Maximum RAM amount 2 GB 2 GB
    Display Connectors No outputs No outputs
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    • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
    • Mobility Radeon HD 4870 X2 and Radeon HD 7690M XT have maximum RAM of 2 GB.
    • Both cards are used in Laptops.
    • Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon HD 7690M XT - with Terascale 2.
    • Core clock speed of Radeon HD 7690M XT is 175 MHz higher, than Mobility Radeon HD 4870 X2.
    • Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
    • Memory clock speed of Radeon HD 7690M XT is 2712 MHz higher, than Mobility Radeon HD 4870 X2.

    Game benchmarks

    high / 1080p 9−10 2−3
    ultra / 1080p 5−6 1−2
    QHD / 1440p 0−1 0−1
    low / 720p 21−24 12−14
    medium / 1080p 12−14 4−5
    The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 140% more, than Radeon HD 7690M XT.

    Full Specs

      Mobility Radeon HD 4870 X2 Radeon HD 7690M XT
    Architecture Terascale 1 Terascale 2
    Code name M98-XT Thames XTX
    Type Laptop Laptop
    Release date 9 January 2009 7 June 2011
    Pipelines 1600 480
    Core clock speed 550 MHz 725 MHz
    Transistor count 956 million 716 million
    Manufacturing process technology 55 nm 40 nm
    Texture fill rate 22.00 17.40
    Floating-point performance 2x 880.0 gflops 696.0 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 888 MHz 3600 MHz
    Memory bandwidth 89.6 GB/s 57.6 GB/s
    Shared memory - -
    DirectX 10.1 (10_1) 11.2 (11_0)
    Shader Model 4.1 5.0
    OpenGL 3.3 4.4
    OpenCL 1.1 1.2
    Vulkan N/A N/A
    Laptop size large medium sized
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