Anyone have a B550-I Aorus Pro AX? (memory tuning on 3900XT)
45 minutes ago, Kitsan said:I'm trying to get my 3900XT setup but I can't get the FSB:RAM to sync at 1:1 because the blck is defaulting to 100.26 even when I set the "CPU Clock Control" to 100?
Also I don't really understand the VDDG voltage settings, it states 700 when I go to adjust... does that mean 0.7v?
If anyone has a cheat sheet for b-die that'd be great!?
FCLK or FSB? FSB refers to BCLK today (even tho it technically doesnt exist in new PCs anymore after northbridge is integrated into the CPU). BCLK never syncs with RAM (1:1) unless you're good with 200MHz DDR memory. FCLK setting is a different thing and typically not presented in ratio form. What is used with ratio is MCLK (memory sticks) to UCLK (memory controller), whether you can use 1:1 is independent to both BCLK and FCLK.
Yes, mV as unit.
If frequency divided by tRP and tRCD is above 210, it's most likely Samsung B-die.
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