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Low effort Single rank Hynix 16Gb A/M-die timings for Ryzen 7000 at 6000Mbps

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DESCRIPTION

These timings should work on pretty much any hynix based DDR5 kit that is currently available(16Gb M-die and A-die at the time of writing). At DDR5-6000.

Voltages
VDDIO / MVDD / MVDDQ: 1.35V
VSOC: 1.25V

Timings
tCL: just use XMP
tRCD: just use XMP
tRP: just use XMP
tRAS: 30*
tRC: 68
tWR: 48
tREFI: 50000
tRFC: 500
tRFC2: 400
tRFC4: 300
tRTP: 12
tRRD_L: 8 // Some hynix A-die really really sucks at tRRD_L
tRRD_S: 4
tFAW: 20
tWTR_L: 16
tWTR_S: 6
tRDRDSCL: 4
tRDRDSC: 1
tRDRDSD: AUTO (only relevant for dual rank)
tRDRDDD: AUTO (only relevant for multi rank)
tWRWRSCL: 4
tWRWRSC: 1
tWRWRSD: AUTO (only relevant for dual rank)
tWRWRDD: AUTO (only relevant for multi rank)
tWRRD: 2
tRDWR: 16


*This was previously 28 because the newest Asrock and ASUS BIOSes that I've been using don't enforce the memory controller tRAS limit of 30. This really doesn't make much of a difference to anything.


buildzoid PATREON 6 favs
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POSTEDJan 25, 2023
ARCHIVEDJun 10, 2026