Thoroughbreds are generally the fastest, as they are the most popular breed of racehorse. Quarter Horses can run the fastest for a quarter of a mile, hence their name, but arâ¦e not the fastest overall. In other parts of the world, Arabians are also commonly used for racing.
The latest is the FX series. Check out the following links for more info. All cpu's are 8-core. I think the most recently released would be the A10-7870K, but that isn't the highest performing AMD CPU, that would be the FX-9590, which comes with a stock water cooler.
The newest iteration in Snapdragon 800 series is Snapdragon 820, which is the first Qualcomm SOC that is built on a 14 nm architecture. As of August 2016, the Snapdragon 821, which is an overclocked version of Snapdragon 820, contained the fastest processor in the Snapdragon line.