AMD Ryzen 3 1200 3.1 GHz @ techPowerUp
 

AMD's Ryzen 3 1200 is aggressively priced at $110, which makes it the most affordable Ryzen available. With clock frequencies ranging from 3.1 GHz Base to 3.4 GHz Boost, it is clocked not much different than the Ryzen 5 1400, which also has four physical cores, but includes the SMT technology on top.

https://www.techpowerup.com/reviews/AMD/Ryzen_3_1200/