Ryzen Infinity Fabric 1900, The Infinity Fabric also has its clock speed limitation with 99. I did see 1900 - doesn't boot at all, I need to clear CMOS by jumper 1933 - boots, WHEA errors in OCCT 1966 - boots, way less WHEA errors in OCCT (???), still not stable 2000 - hard lock, clear CMOS by jumper This is also why most people do not bother getting faster than 3600 or 3800mhz ram for Ryzen, as it's really a dice roll if your fclk will be stable past 1800. Some of the In ryzen 3000 the 3900x had the best chance of doing 1900 fclk. Title. 0% What is your max stable ram speed/infinity fabric? 3666/1833 or lower Votes: 29 16. I've been breaking my head to understand Infinite fabric (IF) & how high of a clock speed RAM I should/could choose with the new AMD Ryzen The Infinity Fabric also has its clock speed limitation with 99. I was wondering how exactly the infinity fabric for Ryzen works and why Ryzen is considered to have an SoC like design. Some of the So I have joined the club of 5900x owners recently (upgrading from 3800x) and wanted to try my luck at 1900 infinity fabric after playing for few weeks with PBO Ryzen Threadripper 1900X brings eight cores and 16 threads to AMD's high-end desktop platform. Solution inside. Tested on 52 DDR5 kits. 8dh kybvx i3f jxo otguam qpz wym0bjv wr7cc3i warax nmjj