Looks like DDR3 2400\2666 is competitive in games with ddr4 3333 where latency is important but falls behind DDR4 in zip\photoshop where bandwidth is more important
http://translate.googleusercontent....4.html&usg=ALkJrhitpE4CwC0uG8dYOMAkcv8GkAafqw
http://translate.googleusercontent....4.html&usg=ALkJrhitpE4CwC0uG8dYOMAkcv8GkAafqw