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    GeForce GT 650M vs Radeon HD 6990M Crossfire

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M and Radeon HD 6990M Crossfire. 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 GeForce GT 650M and Radeon HD 6990M Crossfire. 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.
    GeForce GT 650M Check Price
    Radeon HD 6990M Crossfire Check Price

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

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

    GeForce GT 650M Laptops
    Radeon HD 6990M Crossfire Laptops

    Main Specs

      GeForce GT 650M Radeon HD 6990M Crossfire
    Power consumption (TDP) 45 Watt
    Interface PCIe 3.0 x16
    Memory type DDR3\GDDR5 GDDR5
    Maximum RAM amount 2 GB 2x2 GB
    Display Connectors No outputs
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    • GeForce GT 650M and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
    • Both cards are used in Laptops.
    • GeForce GT 650M is build with Kepler architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
    • GeForce GT 650M is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
    • Memory clock speed of GeForce GT 650M is 900 MHz higher, than Radeon HD 6990M Crossfire.

    Game benchmarks

    high / 1080p 3−4 35−40
    ultra / 1080p 1−2 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 14−16 60−65
    medium / 1080p 5−6 40−45
    The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 583% more, than GeForce GT 650M.

    Full Specs

      GeForce GT 650M 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 384 2240
    Core clock speed 715 MHz
    Boost Clock 900 MHz
    Transistor count 1,270 million 2x1700 Million
    Manufacturing process technology 28 nm 40 nm
    Floating-point performance 652.8 gflops
    Memory bus width 128bit 256 Bit
    Memory clock speed 1800 - 4000 MHz 900 MHz
    Shared memory - -
    DirectX 12 API DirectX 11, Shader 5.0
    Shader Model 5.1
    OpenGL 4.5
    OpenCL 1.1
    Vulkan 1.1.126
    CUDA +
    CUDA cores 384
    Bus support PCI Express 2.0, PCI Express 3.0
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 21 Mh/s
    Laptop size medium sized large
    Optimus +
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