If you weren't around yesterday, here's what you missed: AnandTech has pretty much alleged that Samsung rigs benchmarks outright with a line of code on the Galaxy S4, which bumps its GPU clock from 480MHz to 533MHz, resulting in an 11% bump in scores...
Source: http://www.phonearena.com/news/Samsung-responds-to-benchmark-rigging-allegations-claiming-its-innocent_id45908
Source: http://www.phonearena.com/news/Samsung-responds-to-benchmark-rigging-allegations-claiming-its-innocent_id45908