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    GeForce GT 645M vs Quadro T1000

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Quadro T1000. 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 645M and Quadro T1000. 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 645M Check Price
    Quadro T1000

    GeForce GT 645M is a Laptop Graphics Card

    Note: GeForce GT 645M is only used in laptop graphics. It has 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 645M here:

    GeForce GT 645M Laptops

    Main Specs

      GeForce GT 645M Quadro T1000
    Power consumption (TDP) 32 Watt 50 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3\GDDR5
    Maximum RAM amount 2 GB
    Display Connectors No outputs No outputs
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    • Quadro T1000 has 56% more power consumption, than GeForce GT 645M.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • GeForce GT 645M is used in Laptops, and Quadro T1000 - in Desktops.
    • GeForce GT 645M is build with Kepler architecture, and Quadro T1000 - with Turing.
    • GeForce GT 645M is manufactured by 28 nm process technology, and Quadro T1000 - by 12 nm process technology.
    • Memory clock speed of Quadro T1000 is 6200 MHz higher, than GeForce GT 645M.

    Game benchmarks

    high / 1080p 1−2 35−40
    ultra / 1080p 0−1 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 12−14 60−65
    medium / 1080p 2−3 40−45
    The average gaming FPS of Quadro T1000 in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.

    Full Specs

      GeForce GT 645M Quadro T1000
    Architecture Kepler Turing
    Code name N13P-GS TU117
    Type Laptop Workstation
    Release date 22 March 2012 27 May 2019
    Pipelines 384
    Core clock speed 1395 MHz
    Boost Clock 1455 MHz
    Transistor count 1,270 million 4,700 million
    Manufacturing process technology 28 nm 12 nm
    Texture fill rate 22.7 billion/sec
    Floating-point performance 544.5 gflops
    Memory bus width 128bit
    Memory clock speed 1800 MHz 8000 MHz
    Shared memory -
    DirectX 12 API 12.0 (12_1)
    Shader Model 5.1
    OpenGL 4.5 4.6
    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) 19 Mh/s
    Laptop size medium sized
    Optimus +
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