So far we have heard about two Galaxy S7 chipset and now it's looks like there will be two more? 

A new model of Samsung Galaxy S7, named  Samsung SM-G930W8 has just appeared on Geekbench scores with three different chipsets. 

We know that X25 chipset will be used in the upcoming LeTV Le2 phone-tablet, along with it being a part of Meizu devices. 

Helio X20 version has less RAM (3GB), while other two versions have 4 GB, as usual.