Help identifying temps.

package is heat created by all cores, generally an average core's heat. Each core's heat is measured, usually in hardware monitor, the temperature of each core is displayed, along with the Package. Package will give you a good idea of CPU temperature. 19 C is very low. Are you using a water cooler
 


No I am using Aircooling (Coolermaster Hyper TX3) but what is the TMPIN0?
 



Socket temperature.