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    GeForce GT 650M SLI vs Radeon HD 6990M Crossfire

    When choosing between GeForce GT 650M SLI and Radeon HD 6990M Crossfire, 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 GeForce GT 650M SLI and Radeon HD 6990M Crossfire.
    GeForce GT 650M SLI Check Price
    Radeon HD 6990M Crossfire Check Price

    GeForce GT 650M SLI and Radeon HD 6990M Crossfire are Laptop Graphics Cards

    Note: GeForce GT 650M SLI and Radeon HD 6990M Crossfire 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 GeForce GT 650M SLI or Radeon HD 6990M Crossfire here:

    GeForce GT 650M SLI Laptops
    Radeon HD 6990M Crossfire Laptops

    Main Specs

      GeForce GT 650M SLI Radeon HD 6990M Crossfire
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2x2 GB 2x2 GB
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    • GeForce GT 650M SLI and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
    • Both cards are used in Laptops.
    • GeForce GT 650M SLI is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
    • Core clock speed of GeForce GT 650M SLI is 75 MHz higher, than Radeon HD 6990M Crossfire.
    • GeForce GT 650M SLI is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
    • Memory clock speed of GeForce GT 650M SLI is 3100 MHz higher, than Radeon HD 6990M Crossfire.

    Game benchmarks

    high / 1080p 12−14 35−40
    ultra / 1080p 7−8 21−24
    QHD / 1440p 2−3 16−18
    4K / 2160p − 10−11
    low / 720p 24−27 60−65
    medium / 1080p 14−16 40−45
    The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 200% more, than GeForce GT 650M SLI.

    Full Specs

      GeForce GT 650M SLI Radeon HD 6990M Crossfire
    Architecture Kepler Terascale 2
    Code name N13E-GE Blackcomb XTX
    Type Laptop Laptop
    Release date 22 March 2012 12 July 2011
    Pipelines 768 2240
    Core clock speed 790 MHz 715 MHz
    Boost Clock 835 MHz
    Transistor count 2x1700 Million
    Manufacturing process technology 28 nm 40 nm
    Memory bus width 2x 128 Bit 256 Bit
    Memory clock speed 4000 MHz 900 MHz
    Shared memory - -
    DirectX DirectX 11, Shader 5.0 DirectX 11, Shader 5.0
    CUDA +
    Laptop size medium sized large
    Optimus +
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