Computer Hardware Requirements

When assembling PCs for your ViDi application, refer to the following general guidelines for either a deployment or training PC (see the separate topics for specific requirements applicable to those configurations):

  • USB 2.0

    A USB port for a permanent connection to the Cognex Security Dongle via USB 2.0.

    Note:

    The VisionPro, Designer and ViDi software require that a valid Cognex Security Dongle be installed directly to PCs running the software during all phases of operation (programming, processing, training, testing, etc.). Any attempts to temporarily remove, substitute, or share a Cognex Security Dongle may cause your system to operate incorrectly, and may result in the loss of data.

    When ViDi is configured for the Client/Server functionality, and a computer has been configured as a server, the Cognex Security Dongle must be attached to the server, but the client(s) does not need a Cognex Security Dongle.

  • System Memory (RAM)

    The minimum amount of RAM should be equal to the sum of all GPU memory. For example, if you have two NVIDIA GeForce® RTX™ 3080 Ti GPUs, which each have 10 GB of memory, the PC should have 20 GB of RAM.

  • Graphics Processing Unit (GPU)

    While technically a GPU is not required, it greatly improves the speed and performance while training ViDi tools. Therefore, Cognex highly recommends the use of a GPU.

    When selecting a GPU, ViDi 4.1.3 only supports NVIDIA GeForce® RTX™ 30 series GPUs for training.

    Processing with the trained tools is not only available through RTX™ 30 series but with the older versions of GPUs. But GeForce 700 series are not supported.

  • Power Supply

    When selecting your power supply, include a 25% margin above the requirement to accommodate the system and GPU power requirements, i.e. select a power supply that is 1.25 times the system and GPU power requirements.