NotShadow
2022-03-16T07:22:21+00:00
最近坛里不少人都用上了12代DDR5的条子 现在外面关于ddr5各项电压 小餐校调的讨论也比较少[s:ac:赞同]
想开个帖子大家交流分享一下各主板 CPU 不同bios 情况下的各参数情况 给以后入坑的人做一个查询的地方[s:ac:闪光]
我目前12900kf SP90 P核95 E核80 板子M14F 芝奇C36 6000的条子 5.2/3.9 ring3.7
6200 C34 36 36 76 1N CV1.35V VO 1.3V SA1.25V(1.2开不起来)VDD/VDDQ 1.4 MCV 1.3/1.32
小参 DRAM RAS# to RAS# DelayL 6
DRAM RAS# to RAS# DelayL S 6
REF Cycle Time 480
DRAM Refresh Interval 65535
DRAM WRITE Recovery Time 24
DRAM FOUR ACT WIN Time 16
DRAM Write Latency 28
tRDRD_sg_runtime 12
tRDRD_dg_runtime 8
tRDWR_sg 17
tRDWR_dg 17
tWRWR_sg 14
tWRWR_dg 8
tWRRD_sg 56
tWRRD_dg 46
下面从tRDRD_dr到tWRRD_dd 都是6
6600 C36 38 38 76 2N CV1.35V VO1.3V SA1.25V VDD/VDDQ1.45 MCV1.38 ivr1.35 VDD/VDDQ/VPP switching三项1.5
[img]https://img.nga.178.com/attachments/mon_202203/25/9aQ17n-agclK4T8S1v-2i.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202203/25/9aQ17n-8rneK5T8S1v-2i.jpg[/img]
想开个帖子大家交流分享一下各主板 CPU 不同bios 情况下的各参数情况 给以后入坑的人做一个查询的地方[s:ac:闪光]
我目前12900kf SP90 P核95 E核80 板子M14F 芝奇C36 6000的条子 5.2/3.9 ring3.7
6200 C34 36 36 76 1N CV1.35V VO 1.3V SA1.25V(1.2开不起来)VDD/VDDQ 1.4 MCV 1.3/1.32
小参 DRAM RAS# to RAS# DelayL 6
DRAM RAS# to RAS# DelayL S 6
REF Cycle Time 480
DRAM Refresh Interval 65535
DRAM WRITE Recovery Time 24
DRAM FOUR ACT WIN Time 16
DRAM Write Latency 28
tRDRD_sg_runtime 12
tRDRD_dg_runtime 8
tRDWR_sg 17
tRDWR_dg 17
tWRWR_sg 14
tWRWR_dg 8
tWRRD_sg 56
tWRRD_dg 46
下面从tRDRD_dr到tWRRD_dd 都是6
6600 C36 38 38 76 2N CV1.35V VO1.3V SA1.25V VDD/VDDQ1.45 MCV1.38 ivr1.35 VDD/VDDQ/VPP switching三项1.5
[img]https://img.nga.178.com/attachments/mon_202203/25/9aQ17n-agclK4T8S1v-2i.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202203/25/9aQ17n-8rneK5T8S1v-2i.jpg[/img]