9950X3D技嘉主板没有低延迟选项,附实际测试

めい-avatar

めい

2025-03-30T07:06:16+00:00

主板是X870E电竞冰雕
只有高带宽没有低延迟的选项了,只有高带宽选项
[img]https://img.nga.178.com/attachments/mon_202504/08/9aQ2v-54zzZcT3cSsg-g0.jpg[/img]

[img]https://img.nga.178.com/attachments/mon_202504/08/9aQ2v-7prdZbT3cSsg-g0.jpg[/img]

金士顿CUDIMM 8400的条子,上8000C34很轻松,再高也不想折腾了,难得 去调电压之类的
Chickendude-avatar

Chickendude

9000系一直没有低延迟选项
SouthernLGND-avatar

SouthernLGND

CUDIMM条子在AMD平台用基本是反作用吧
YOW but in vr-avatar

YOW but in vr

分别是开高带宽前后的内存带宽

[img]https://img.nga.178.com/attachments/mon_202504/08/9aQ2v-35tyK2pT1kSez-ee.jpg[/img]


[img]https://img.nga.178.com/attachments/mon_202504/08/9aQ2v-d7wfK2pT1kSez-ee.jpg[/img]
MrBumkin-avatar

MrBumkin

有吧?我一开始也没有,更新bios就有了
YOW but in vr-avatar

YOW but in vr

跳过内存上的频率控制,倒也没有明显感觉
YOW but in vr-avatar

YOW but in vr

好像真没有,已经最新版了
YOW but in vr-avatar

YOW but in vr

Reply to [pid=817640820,43763606,1]Reply[/pid] Post by [uid=11369933]kakalyg[/uid] (2025-04-08 15:13)

但是延迟降低还是明显的
相比之前AMD平台的内存性能,也算不错了
倒也不用纠结有没有这个低延迟
Capt-avatar

Capt

看官网主板的bios版本号吧,最新的应该有latency,level1和2三个选项了
YOW but in vr-avatar

YOW but in vr

Reply to [pid=817642171,43763606,1]Reply[/pid] Post by [uid=7222012]wsyx0404[/uid] (2025-04-08 15:20)

这个是AMD那个游戏性能优化吧
Capt-avatar

Capt

Reply to [pid=817645588,43763606,1]Reply[/pid] Post by [uid=64212214]小雷88[/uid] (2025-04-08 15:40)
level2是针对游戏的优化模式,latency和level1都是延迟相关,但这俩我自己跑过两次没感觉出区别来。。
SouthernLGND-avatar

SouthernLGND

Reply to [pid=817647804,43763606,1]Reply[/pid] Post by [uid=7222012]wsyx0404[/uid] (2025-04-08 15:53)

latency就是以前的模式

level2是优化了缓存预取的模式,提高了性能,但是AIDA64等测量延迟的方式测不准了
YOW but in vr-avatar

YOW but in vr

Reply to [pid=817648022,43763606,1]Reply[/pid] Post by [uid=60497535]TopazCrusader[/uid] (2025-04-08 15:54)
默认其实就是level2 的性能比1略好点,但差别的确不明显