Following Tuesday's report that Samsung artificially inflates its benchmarking scores, well-respected hardware review site AnandTech has published evidence suggesting nearly all mobile manufacturers, with the exception of Apple and Motorola, use CPU/GPU optimizations to game benchmark tests. Samsung and other OEMs use a variety of methods to enhance device performance when a benchmark is detected. For example, with its Galaxy S 4 Samsung raised its thermal limits (and max GPU frequency) to get an edge on certain benchmarks and also raised its CPU voltage/frequency to its highest state when a benchmark was sensed, a tactic engaged by multiple manufacturers like LG, HTC,