The 4th generation Intel Core processors, also known as Haswell, were released in 2013 and marked a significant improvement in performance and energy efficiency compared to previous generations. These processors are built on a 22nm manufacturing process, which allows for better power management and reduced heat generation, making them ideal for laptops and desktops. These processors support advanced features such as Intel Turbo Boost Technology, which dynamically increases the processor's speed when needed, and Intel HD Graphics 4600, providing enhanced visual performance for everyday tasks. Overall, the 4th generation Intel Core processors offer a balanced combination of power and efficiency for various computing needs.