In the world of Intel processors, this specific designation refers to the architecture. Specifically, "Family 6 Model 58" identifies 22nm third-generation Intel Core processors (i3, i5, i7) released around 2012–2013.

Ran the Intel System Support Utility (SSU) to generate a report. Checked for BIOS updates from the system vendor. Age: This architecture was released around Q2 2012 .