2x16 Micron A-die DDR5 on MSI Z690 Unify X (Patreon)
Content
CPU: i9 12900KCooling: Zalman CNPS 9900 Maxmobo: MSI Z690 Unify XRAM: Crucial 2x16GB single rank Micron 16Gb A-die
RAM / IMC voltagesVCCSA: 1.0V // upto 1.45V is safeVCCINAUX: 2V // upto 2V is safeCPU VDDQ: 1.1V // upto 1.45V is safe (part of the DRAM VDD/VDDQ setting)CPU VDD2: 1.2V // upto 1.6V is safeRAM VDD: 1.4V (1.62V set on renesas PMIC) // upto 1.6V is safeRAM VDDQ: 1.4V (1.62V set on renesas PMIC) // upto 1.6V is safe
RAM speed and timingsSpeed: 5400Mbps PRIMARY TIMINGS----------------------------------tCL: 40tRCD: 38tRP: 38tRAS: 44tCR: 2T
SECONDARY TIMINGS-------------------------------tRRD_L: 8tRRD_S: 4tFAW: 16tRFC: 432(AUTO)tRFCpb: 351(AUTO)tREFI: 65000tCKE: 4tCWL: 38tWRPRE: 75tWRPDEN: 75tRDPRE: 4
TERTIARY TIMINGS-----------------------------------tRDRD_sg: 9tRDRD_dg: 7tRDWR_sg: 15tRDWR_dg: 15tWRWR_sg: 19tWRWR_dg: 7tWRRD_sg: 64tWRRD_dg: 50tXP: 4any timings not listed above should be left on auto.
Stress tests passed500% HCI memtestTestmem5 Extreme1 anta777
Performance
CPU: 4.8GHz core 4.6GHz cacheintel MLC GUI Latency best: 57.91nsAIDA64 Read: 89GB/s AIDA54 Write: 84GB/s AIDA64 Copy: 84GB/s AIDA64 Latency: 61.8ns
Comments:Micron DDR5 16Gb A-die is currently the slowest of the available DDR5 ICs. It doesn't clock very high and the primary timings really suck. A lof the subtimings also kinda suck.