The Difference of Ram Speeds (Overclocking on Haswell) Posted on January 2, 2015January 2, 2015 by thelostdigit In the video below, we take a detailed look at how 1600, 1866, and 2133 Mhz ram speeds actually effect system performance: Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related