DDR5-7200 2x16GB Hynix 16Gb A-die, Z790 Aorus Elite, i5 13600K
Added 2022-11-19 18:38:19 +0000 UTCCPU: i5 13600K @5.5GHz P-cores, E-cores off
Cooling: fan on RAM, Asetek 240mm AIO
mobo: Gigabyte Z790 Aorus Elite
RAM: DDR5 Gigabyte Aorus 7200C34 ES Single rank SK Hynix 16Gb A-die
RAM / IMC voltages
VCCSA: 1.35V // upto 1.45V is safe
VCCIN: 2V // upto 2V is safe
CPU VDDQ: 1.4V // upto 1.45V is safe
CPU VDD2: 1.4V // upto 1.6V is safe
RAM VDD: 1.4V // upto 1.6V is safe
RAM VDDQ: 1.4V // upto 1.6V is safe
RAM VPP: 1.9V // upto 2V is safe
PLL voltages:
CPU core PLL: +120mv
RING PLL: +120mv
SA PLL: +120mv
MC PLL: +90mv
Memory training options:
RTL training: Enabled (can be impossible to stabilize on some CPUs)
RAM speed and timings
Speed: 7200Mbps
PRIMARY TIMINGS----------------------------------
tCL: 34
tRCD: 44
tRP: 44
tRAS: 28
tCR: 2T
SECONDARY TIMINGS-------------------------------
tCWL: 28
tRRD_L: 8
tRRD_S: 4
tFAW: 16
tRFC: 500
tRFCpb: 400
tREFI: 111 111
tXP: 4
tCKE: 4
tRDPRE: 16
tWRPRE: 44
tPRPDEN: 2
tRDPDEN: 4
tWRPDEN: 4
TERTIARY TIMINGS-----------------------------------
tRDRD_sg: 14
tRDRD_dg: 7
tRDWR_sg: 20
tRDWR_dg: 20
tWRWR_sg: 12
tWRWR_dg: 7
tWRRD_sg: 72
tWRRD_dg: 48
any timings not listed above should be left on auto.
Stress tests passed
500% HCI memtest
3298 seconds of Y-cruncher VST
Testmem5 Extreme1 Anta777
Performance
53.2ns in AIDA64
Comments:
This is more a proof that this is possible rather than a recommended setup as this does have some boot up issues.
Motherboard and RAM provided by Gigabyte, CPU provided by intel
Comments
Was a great starting point for me on 12900K/Unify-X, everything worked fine on a kit of TG 7200, except tCWL, which was 30, and would 100% cause a hard freeze every time I tried to drop it.
2022-12-07 03:43:59 +0000 UTCYeah I think MHz would make more sense then because the actual bits per second depends on the bus width. Certainly not megatransfers though! Unfortunately MHz wouldn't work because marketing needs bigger number.
Evan Saltypaws
2022-11-24 22:51:56 +0000 UTCthe DDR5 memory controller on LGA1700 has 4 32bit memory channels.
Actually Hardcore Overclocking (Buildzoid)
2022-11-23 15:57:08 +0000 UTCI still don't get how Mbps RAM speed converts to system RAM bandwidth, even roughly. 3600 Mbps is only 450 MB/s which is less than SATA III's 550MB/s. Even multiplying by two for dual channel only comes out to 900 MB/s. Obviously this is not correct because my CPU does more than 60x that in memory read benchmarks.
Evan Saltypaws
2022-11-22 03:29:24 +0000 UTC