2x8 Nanya 8Gb B-die on Gigabyte B550 Vision D-P (Patreon)

CPU: Ryzen 9 5950XCooling: Xigmatek Thor's Hammer + Thermaltake toughfan 12mobo: Gigabyte B550 Vision D-PBIOS: F15aRAM: Corsair Vengeance LPX 3000C15 2x8GB single rank Nanya 8Gb B-die

RAM / IMC voltagesVSOC: 1.1V // upto 1.2V is safeCLDO VDDP: 0.9V // upto 1.1V is safeVDDG IOD: 1V // upto 1.15V is safe VDDG CCD: 1V // upto 1.15V is safeVDDR: 1.46V // max safe voltage unknowDDR VTT: 0.73V // max safe voltage unknown 

RAM speed and timingsSpeed: 3800MbpsPRIMARY TIMINGS----------------------------------tCL: 15tRCDRD: 18tRCDWR: 8tRP: 14tRAS: 21tRC: 48tCR: 1T

SECONDARY TIMINGS-------------------------------tRRD_L: 4tRRD_S: 4tFAW: 16tWTR_S: 3tWTR_L: 7tRFC: 280tCKE: 4tCWL: 14tWR: 10tRTP: 6

TERTIARY TIMINGS-----------------------------------tRDRDSCL: 2tWRWRSCL: 2tRDWR: 10 // AUTOtWRRD: 1 // AUTOtRDRDSC: 1 // AUTOtRDRDSD: 4 // doesn't matter for single ranktRDRDDD: 4 // doesn't matter for single ranktWRWRSC: 1 // AUTOtWRWRSD: 6 // doesn't matter for single ranktWRWRDD: 6 // doesn't matter for single rank

TERMINATIONS--------------------------------------ProcODT: 40ohmRttNom: DisabledRttWR: OffRttPark: RZQ/5

DRIVE STRENGTHS-----------------------------------ClkDrvStr: 24ohm // AUTOAddrCmdDrvStr: 20ohmCsOdtDrvStr: 24ohm // AUTOCkeDrvStr: 24ohm // AUTO

any timings not listed above should be left on auto.

Stress tests passed400% HCI memtestTestmem5 Extreme1 anta77733x Linpack Xtreme 10GB

Performance

CPU: 333/222/222 PBOLinpack: 582GFlops AVG 588GFlops MAXAIDA64 Read: 89GB/sAIDA54 Write: 84GB/sAIDA64 Copy: 84GB/sAIDA64 Latency: 61.8ns

Comments:Imagine if DDR4 Samsung 8Gb B-die ran hot and didn't scale with voltage. Well that's pretty much Nanya 8Gb B-die. The timings are good but unfortunately it's rather rare so not really a viable alternative to just buying 4S8B kits.