ram overclocking

  1. M

    Is memory overclocking possible on retail EPYC Milan?

    As it says on the tin, does anyone know if it is possible to set higher DRAM speeds eg. DDR4 3600 on retail Milan CPUs? I seem to recall reading a post discussing tightening the timings, which is useful, but can the memory clock be increased?
  2. A

    Overclocking SOC and RAM voltage on Supermicro H11DSI?

    Hi guys, I recently bought two Epyc 7551 ES chips from eBay and have been encountering memory instability issues. I followed another post here about 1st gen Epyc overclocking using Zenstates and I'm currently running 3.3GHz 1.175V with SMT off on both chips with only VRM cooling being a real...