Out of curiosity i got at AT article and he links a previous article about the 7860K where he state that AMD s coolers have been updated, the smaller one without heatpipe is surely for the 7470K or it s the previous offering, starting with the X4 845 they use the heat piped 95W cooler.
http://www.amd.com/en-us/press-releases/Pages/amd-offers-new-2016feb02.aspx
AMD 95W Thermal Solution
- NEW AMD 10-7860K
- AMD A8-7670K
- AMD A8-7650K
- AMD Athlon™ X4 870K
- AMD Athlon™ X4 860K
- NEW AMD Athlon™ X4 845

http://www.amd.com/en-us/press-releases/Pages/amd-offers-new-2016feb02.aspx