Guys,Out of curiosity can u tell me How much % performance difference between 2X4GB 13mhz?Would its performance noticeable with this type of rig PRO:i5 3470 GPU:7850 2gb and also in 7770 Monitor 18.5 led as i m a normal gamer.will i notice it in.Kingston 16GB RAM DDR3 | 800MHZ vs 1600MHZ | COMPARISON on Crysis 3 – Witcher 3 – Metro Last Light Music: Holly x Drivvin – Til The End - Game List: Crysis Kingston 16GB RAM DDR3 | 800MHZ vs 1600MHZ |.Here I show the differences between 1333Mhz and 1600Mhz RAM speed using 3DMARK11. Here I show the differences between 1333Mhz and 1600Mhz RAM speed using 3DMARK11.