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    GeForce GT 645M vs GeForce GTX 1070 Max Q

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GeForce GTX 1070 Max Q. 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 GeForce GTX 1070 Max Q. 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
    GeForce GTX 1070 Max Q Check Price

    GeForce GT 645M and GeForce GTX 1070 Max Q are Laptop Graphics Cards

    Note: GeForce GT 645M and GeForce GTX 1070 Max Q 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 645M or GeForce GTX 1070 Max Q here:

    GeForce GT 645M Laptops
    GeForce GTX 1070 Max Q Laptops

    Main Specs

      GeForce GT 645M GeForce GTX 1070 Max Q
    Power consumption (TDP) 32 Watt 115 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x16
    Supplementary power connectors None
    Memory type DDR3\GDDR5 GDDR5
    Maximum RAM amount 2 GB 8 GB
    Display Connectors No outputs No outputs
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    • GeForce GTX 1070 Max Q has 259% more power consumption, than GeForce GT 645M.
    • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
    • GeForce GTX 1070 Max Q has 6 GB more memory, than GeForce GT 645M.
    • Both cards are used in Laptops.
    • GeForce GT 645M is build with Kepler architecture, and GeForce GTX 1070 Max Q - with Pascal.
    • GeForce GT 645M is manufactured by 28 nm process technology, and GeForce GTX 1070 Max Q - by 16 nm process technology.
    • Memory clock speed of GeForce GTX 1070 Max Q 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 GeForce GTX 1070 Max Q in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.

    Full Specs

      GeForce GT 645M GeForce GTX 1070 Max Q
    Architecture Kepler Pascal
    Code name N13P-GS N17E-G2 Max-Q
    Type Laptop Laptop
    Release date 22 March 2012 30 May 2017
    Pipelines 384 2048
    Core clock speed 1101 - 1215 MHz
    Boost Clock 1265 - 1379 MHz
    Transistor count 1,270 million 7,200 million
    Manufacturing process technology 28 nm 16 nm
    Texture fill rate 22.7 billion/sec 176.5
    Floating-point performance 544.5 gflops 5,648 gflops
    Memory bus width 128bit 256 Bit
    Memory clock speed 1800 MHz 8000 MHz
    Memory bandwidth 256.3 GB/s
    Shared memory - -
    G-SYNC support +
    VR Ready +
    DirectX 12 API 12 (12_1)
    Shader Model 5.1 6.4
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan 1.1.126 1.2.131
    CUDA + 6.1
    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 large
    Optimus +
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