The only way to do that is enabling TurboBoost. Take in mind that using Turbo Boost will raise the clock speed using the same multiplier if the CPU is locked (doesn´t belong to the K series), while on unlocked ones you can raise both the frequency and the multiplier.
Rig 1: Windows 10 Home | AMD A6-1450 @ 600/1000/1400 MHz | AMD Radeon HD Graphics 8250 | 4GB RAM | HP Pavilion TouchSmart 11.
Rig 2: Windows 10 Pro | Intel Core i7-2640M @ 780/2800/3500 MHz | Intel HD 3000 Mobile | 8GB RAM | Dell Latitude 6320.