Windows 10 19H2 will include optimizations to how instructions are processed by the CPU in order to increase the performance and reliability of the operating system and its applications. Windows 10 has already supported Turbo Boost Max Technology 3.0 and Turbo Boost Technology 2.0. According to Intel, this technology “delivers more than 15% better single-threaded performance”” Not all of the CPUs in Windows 10 are supported by Intel Turbo Boost technology. For example
Source: