Hynix ddr5 low trfc. Text version Generally if the ram is 5600 speed or higher and has xx-36-36-xx timings it's samsung as hynix can't do trcd that low and usually has 38/39 on those timings. Actually Hardcore Overclocking. Set the tRFC mini like below to start, then raise the tRC number until your PC boots, or lower it until your PC doesn't boot. The lowest I could benchmark without performance issues on Intel with M-die was 64 ns at 1. TRFC information is also hard to get a good answer on. Hynix DDR5 doesn't mind really low tRFC. Considering OP's running tRFCsb below 60 ns, I suspect the timing is completely unused. I don't get why CPU-Z decided to no longer show it instead of whatever tRC is, but you can use other programs like Asrock timings configurator or MSI dragonball. Subscribed. Voltages seem to be their own issue. . 176K subscribers. Hynix DDR5 doesn't mind really low tRFC. 60V VDD, and Hynix A-die Its honestly the most important timing on DDR5, Hynix M die does very low for the frequency. I see most just raise trefi to 65528 or 65535. 216K views 1 year ago #ram #overclocking #ryzen. Subscribe. Then when your PC doesn't boot, raise the tRC number one higher. 5. 2K. Easy memory timings for Hynix DDR5 with Ryzen 7000. Is this safe at 50c and if not, what value should be used for daily use? How low can trfc go? Is there a threshold on trfc latency? Do trfc2 and trfcsb even matter? I heard they were unused on DDR4. Maybe the 40-40-40 timing kits are a bit more random and they just use whatever happened to turn up at the factory that day. ckemoijgpafblfkotfkucxihafdevxvvbahqnqszqporalrsvt