Once upon a time, there was a clear division between typical desktop computers and servers. With Nehalem in 2008, Intel really put the pedal to the metal in the “big iron” enterprise and high-performance computing space, and it soon brought some of those server technologies to the desktop in the form of its “High-End Desktop” (HEDT) platforms.
Source: Hot Hardware – Sapphire Rapids Hits Desktops With Intel’s New Xeon W 2400 and 3400 Series Processors