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    GeForce GT 445M vs GeForce GTX 680M

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 445M and GeForce GTX 680M. 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 445M and GeForce GTX 680M. 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 445M Check Price
    GeForce GTX 680M Check Price

    GeForce GT 445M and GeForce GTX 680M are Laptop Graphics Cards

    Note: GeForce GT 445M and GeForce GTX 680M 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 445M or GeForce GTX 680M here:

    GeForce GT 445M Laptops
    GeForce GTX 680M Laptops

    Main Specs

      GeForce GT 445M GeForce GTX 680M
    Power consumption (TDP) 35 Watt 100 Watt
    Interface PCIe 2.0 x16 MXM-B (3.0)
    Supplementary power connectors None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 3 GB 4 GB
    Display Connectors No outputs No outputs
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    • GeForce GTX 680M has 185% more power consumption, than GeForce GT 445M.
    • GeForce GT 445M is connected by PCIe 2.0 x16, and GeForce GTX 680M uses MXM-B (3.0) interface.
    • GeForce GTX 680M has 1 GB more memory, than GeForce GT 445M.
    • Both cards are used in Laptops.
    • GeForce GT 445M is build with Fermi architecture, and GeForce GTX 680M - with Kepler.
    • Core clock speed of GeForce GT 445M is 460 MHz higher, than GeForce GTX 680M.
    • GeForce GT 445M is manufactured by 40 nm process technology, and GeForce GTX 680M - by 28 nm process technology.
    • Memory clock speed of GeForce GTX 680M is 550 MHz higher, than GeForce GT 445M.

    Game benchmarks

    high / 1080p 0−1 16−18
    ultra / 1080p 0−1 9−10
    QHD / 1440p 0−1 4−5
    4K / 2160p − 4−5
    low / 720p 10−11 30−35
    medium / 1080p 1−2 20−22
    The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 333% more, than GeForce GT 445M.

    Full Specs

      GeForce GT 445M GeForce GTX 680M
    Architecture Fermi Kepler
    Code name N11E-GE N13E-GTX
    Type Laptop Laptop
    Release date 3 September 2010 4 June 2012
    Pipelines 144 1344
    Core clock speed 1180 MHz 720 MHz
    Boost Clock 758 MHz
    Transistor count 1,170 million 3,540 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 10.6 billion/sec 80.6 billion/sec
    Floating-point performance 339.8 gflops 2,038 gflops
    Memory bus width 192 Bit 256 Bit
    Memory clock speed 1250 MHz 1800 MHz
    Memory bandwidth 60.0 GB/s 115.2 GB/s
    Shared memory - -
    DirectX 12 API 12 API
    Shader Model 5.1 5.1
    OpenGL 4.5 4.5
    OpenCL 1.1 1.1
    Vulkan N/A 1.1.126
    CUDA + +
    CUDA cores 144 1344
    Bus support PCI Express 3.0
    SLI options + +
    Bitcoin / BTC (SHA256) 100 Mh/s
    Laptop size large large
    Optimus +
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