Hi Tony, your computer will have no problems running RealityCapture.You can try the application for free in the PPI mode to test the performance of your computer. The minimum system requirements are located here:
https://support.capturingreality.com/hc/en-us/articles/115001524071-OS-and-hardware-requirements
You can also check benchmarks from Puget systems to lean more about RC performance:
https://www.pugetsystems.com/all_articles.php?filter[]=RealityCapture