Sashimimaster
2025-04-26T06:35:06+00:00
前情提要,
[url]https://bbs.nga.cn/read.php?tid=42677407[/url]
去年年底买了9800X3D用的技嘉的B650M冰雕主板,
R23烤鸡峰值一直能跑到162W,PBO+200,分核负压后内存跑分频8000C38都没用,VID也很高,能跑到1.3V,
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQ94zp-f88qXbT3cS2xc-1kv.png[/img]
跟泥潭其他人的过测R23 140~150W,VID1.27左右差距很大。一直以为自己买到了大雷。
最近天气热出来之后游戏温度也要到MAX92度左右,风扇起飞(POE2这个游戏每次读图都会CPU满载,温度会有那么几秒飚的很高)
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQ94zp-3t6eZwT3cS18x-v4.png[/img]
今年换了个大显示屏后桌子上机箱放不下了,放到脚下后想换个防尘更好的ATX机箱,
于是F36换成了骨伽MX600,正好折腾主板,换成了微星B850 战斧导弹。
散热都是U12A配原装A12x25,风扇曲线也没动。分核负压值都没变,(内存换到了6000C28)
结果意料之外的,
功率下降了10W,VID也从MAX1.31v降到了MAX1.27v
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQ94zp-5l5lZ1wT3cS2m9-1dm.png[/img]
游戏温度也下降了(也有部分机箱散热的功劳吧)
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQ94zp-45d0ZuT3cS18v-vc.png[/img]
技嘉的电压真是给的很迷。。。
[s:ac:呆]有98x3D有烧毁的案例你知道吧?不过新闻是华擎,南蚌。
技嘉给的电已经算正常了吧,华硕才是auto偏高那个
会不会是之前防掉压拉满了? 或者pbo scalar开的10
[quote][pid=821785660,44007369,1]Reply[/pid] Post by [uid=41398074]梓川花枫。[/uid] (2025-05-05 15:49):
会不会是之前防掉压拉满了? 或者pbo scalar开的10[/quote]防掉压都开的auto,
cpu电压技嘉那边电压auto有加压,开的normal,
不开还要高0.05v,
微星开的auto,
scalar都开的1x
[quote][pid=821785483,44007369,1]Reply[/pid] Post by [uid=38953445]killwill[/uid] (2025-05-05 15:48):
电压是全auto的吗
还是自己超的[/quote]cpu电压技嘉那边电压auto有加压,开的normal,
开auto的话还要高0.05v,
微星开的auto,
技嘉主板soc给1.26v,进系统也会被加到1.31左右
[quote][pid=821781226,44007369,1]Reply[/pid] Post by [uid=66551881]XiaoFuCore[/uid] (2025-05-05 15:08):
[s:ac:呆]有98x3D有烧毁的案例你知道吧?不过新闻是华擎,南蚌。[/quote]那个是SOC电压给太高,要1.35V以上,楼主这个SOC电压才1.2V出头,早着呢
[quote][pid=821800705,44007369,1]Reply[/pid] Post by [uid=60846601]喵小茶[/uid] (2025-05-05 18:02):
技嘉主板soc给1.26v,进系统也会被加到1.31左右[/quote]没遇到这样的问题,一直都是我给的值±0.005V内
[quote][pid=821802960,44007369,1]Reply[/pid] Post by [uid=60497535]TopazCrusader[/uid] (2025-05-05 18:21):
没遇到这样的问题,一直都是我给的值±0.005V内[/quote]跑同频6400 28,手动1.26 进系统显示1.31 手动1.3 进系统1.34
[quote][pid=821803368,44007369,1]Reply[/pid] Post by [uid=60846601]喵小茶[/uid] (2025-05-05 18:24):
跑同频6400 28,手动1.26 进系统显示1.31 手动1.3 进系统1.34[/quote]1.31已经超过agesa的硬限制了啊
技嘉主板的pbo功耗墙一直都有点小问题 默认的电流给的太多了
[quote][pid=821804466,44007369,1]Reply[/pid] Post by [uid=60497535]TopazCrusader[/uid] (2025-05-05 18:34):
1.31已经超过agesa的硬限制了啊[/quote]不知道怎么出现的,后面换主板了内存可以跑8000就0.95用了
[quote][pid=821800705,44007369,1]Reply[/pid] Post by [uid=60846601]喵小茶[/uid] (2025-05-05 18:02):
技嘉主板soc给1.26v,进系统也会被加到1.31左右[/quote]技嘉SOC电压倒是准的,这是我以前的参数,8000C38,SOC给的0.95,没跑偏[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-5561K29T1kSho-o4.jpg[/img]
[quote][pid=821811576,44007369,1]Reply[/pid] Post by [uid=12896473]yeyeshow88[/uid] (2025-05-05 19:33):
技嘉SOC电压倒是准的,这是我以前的参数,8000C38,SOC给的0.95,没跑偏[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-5561K29T1kSho-o4.jpg[/img][/quote]看的是实际,这个读的是手动输入值
[quote][pid=821812664,44007369,1]Reply[/pid] Post by [uid=60846601]喵小茶[/uid] (2025-05-05 19:43):
看的是实际,这个读的是手动输入值[/quote]原来如此,受教了,那这里的VDDCR SOC电压是实际值吗?如果是的话就没跑偏。[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-37srK2kT1kShs-134.jpg[/img]
[quote][pid=821815421,44007369,1]Reply[/pid] Post by [uid=12896473]yeyeshow88[/uid] (2025-05-05 20:08):
原来如此,受教了,那这里的VDDCR SOC电压是实际值吗?如果是的话就没跑偏。[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-37srK2kT1kShs-134.jpg[/img][/quote]在下面一栏,里面有显示soc和io
Reply to [pid=821817164,44007369,1]Reply[/pid] Post by [uid=60846601]喵小茶[/uid] (2025-05-05 20:24)
受教,确实技嘉SOC电压也会偏大...
之前技嘉板子我设置的0.95V,实际给到0.972V~0.996V 偏高0.022V~0.046V
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-chinXbT3cS2xc-1kv.png[/img]
微星主板我设置的1.2V 实际给到1.210~1.222 偏高0.01V~0.022V
[img]https://img.nga.178.com/attachments/mon_202505/05/9aQkk8-6fc6Z1tT3cS2mb-1a4.png[/img]
Reply to [pid=821805064,44007369,1]Reply[/pid] Post by [uid=42277986]Yumemi_kyouju[/uid] (2025-05-05 18:39)
嗯确实,技嘉110A vs 微星98A...再加上电压的差异,难怪峰值功耗技嘉162W vs微星151W