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    Radeon HD 6990M Crossfire vs Radeon R6 Kaveri

    When choosing between Radeon HD 6990M Crossfire and Radeon R6 Kaveri, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6990M Crossfire and Radeon R6 Kaveri.
    Radeon HD 6990M Crossfire Check Price
    Radeon R6 Kaveri Check Price

    Radeon HD 6990M Crossfire and Radeon R6 Kaveri are Laptop Graphics Cards

    Note: Radeon HD 6990M Crossfire and Radeon R6 Kaveri 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 Radeon HD 6990M Crossfire or Radeon R6 Kaveri here:

    Radeon HD 6990M Crossfire Laptops
    Radeon R6 Kaveri Laptops

    Main Specs

      Radeon HD 6990M Crossfire Radeon R6 Kaveri
    Memory type GDDR5
    Maximum RAM amount 2x2 GB
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    • Both cards are used in Laptops.
    • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon R6 Kaveri - with GCN 1.1.
    • Core clock speed of Radeon HD 6990M Crossfire is 182 MHz higher, than Radeon R6 Kaveri.
    • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.

    Game benchmarks

    high / 1080p 35−40 0−1
    ultra / 1080p 21−24 −
    QHD / 1440p 16−18 0−1
    4K / 2160p 10−11 −
    low / 720p 60−65 1−2
    medium / 1080p 40−45 0−1
    The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 6100% more, than Radeon R6 Kaveri.

    Full Specs

      Radeon HD 6990M Crossfire Radeon R6 Kaveri
    Architecture Terascale 2 GCN 1.1
    Code name Blackcomb XTX Kaveri
    Type Laptop Laptop
    Release date 12 July 2011 4 June 2014
    Pipelines 2240 384
    Core clock speed 715 MHz 533 MHz
    Boost Clock 654 MHz
    Transistor count 2x1700 Million 2410 Million
    Manufacturing process technology 40 nm 28 nm
    Memory bus width 256 Bit 64/128 Bit
    Memory clock speed 900 MHz
    Shared memory - +
    DirectX DirectX 11, Shader 5.0 DirectX 12 (FL 12_0), Shader 5.0
    Laptop size large medium sized
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