Hi everyone! Recently I got a 256gb kit of DDR5. samsung m-die memory and was wondering if there were any timings I could improve to squeeze a bit more read bandwidth out of them. So far I got:

  • tRC fails to post under 110
  • tWTRS/tWTRL become unstable under 6/18 respectively
  • tRFC fails to post below 1100
  • tRDRDSCL/DD/SD fail to post at 4 and are unstable at 5
  • tREFI can go up to 65k but even though produces no errors, feels a bit unstable (jitter, microsecond freezes etc.)
  • 6400mhz boots but is very unstable
  • 2/1 mode fails to POST regardless of any other setting

The timings in the image produced no errors during 3 hours of Anta Absolut and 4 hours of y-cruncher VST. (Which is stable enough for my use case)

Any help would be greatly appreciated!