Subscribe to our YouTube channel ×

    GeForce GT 645M vs Radeon RX Vega M GL 870

    When choosing between GeForce GT 645M and Radeon RX Vega M GL 870, 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 645M and Radeon RX Vega M GL 870.
    GeForce GT 645M Check Price
    Radeon RX Vega M GL 870 Check Price

    GeForce GT 645M and Radeon RX Vega M GL 870 are Laptop Graphics Cards

    Note: GeForce GT 645M and Radeon RX Vega M GL 870 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 Radeon RX Vega M GL 870 here:

    GeForce GT 645M Laptops
    Radeon RX Vega M GL 870 Laptops

    Main Specs

      GeForce GT 645M Radeon RX Vega M GL 870
    Power consumption (TDP) 32 Watt
    Interface PCIe 3.0 x16
    Memory type DDR3\GDDR5 HBM2
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs
      Check Price Check Price
    • Radeon RX Vega M GL 870 has 2 GB more memory, than GeForce GT 645M.
    • Both cards are used in Laptops.
    • GeForce GT 645M is build with Kepler architecture, and Radeon RX Vega M GL 870 - with Vega.
    • GeForce GT 645M is manufactured by 28 nm process technology, and Radeon RX Vega M GL 870 - by 14 nm process technology.

    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 Radeon RX Vega M GL 870 in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.

    Full Specs

      GeForce GT 645M Radeon RX Vega M GL 870
    Architecture Kepler Vega
    Code name N13P-GS Vega Kaby Lake-G
    Type Laptop Laptop
    Release date 22 March 2012 7 January 2018
    Pipelines 384 1280
    Core clock speed 931 MHz
    Boost Clock 1011 MHz
    Transistor count 1,270 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 22.7 billion/sec
    Floating-point performance 544.5 gflops
    Memory bus width 128bit
    Memory clock speed 1800 MHz
    Shared memory - -
    DirectX 12 API DirectX 12_1
    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) 19 Mh/s
    Laptop size medium sized medium sized
    Optimus +
      Check Price Check Price

    Similar compares