请问，AMD 7900x/7950x能否关掉一个CCD

weizhen199

我已经等不及了，全到了就差U了

weizhen199

其实很简单，给你的游戏启动外面套个bat脚本，然后用Set Affinity参数就行了。
比如下面是一个不用HT并且限制单CCD上6core的例子

Start /affinity YourAffinityMask YourGame.exe

CPU	Core Design	Affinity for BDO
Ryzen 3 1200	ZEN / ZEN+ 4 core, 4 thread	Disable: 0, 1
Ryzen 3 1300X	2 CCX, 2 cores each	Enable: 2, 3
Ryzen 3 2200G(E)		Affinity mask:  C
Ryzen 3 3200G(E)		Maybe too few cores to do the tweak. Possibly don’t do the tweak.
Ryzen 5 1400	ZEN / ZEN+ 4 core, 8 thread	Disable: 0, 1, 2, 3, 5, 7
Ryzen 5 1500X	2 CCX, 2 cores each	Enable: 4, 6
Ryzen 5 2400G(E)		Affinity mask:  50
Ryzen 5 2500X		Maybe too few cores to do the tweak. Try 0, 2, 4, 6 if you have worse performance.
Ryzen 5 3400G(E)
Ryzen 5 1600(X)	ZEN / ZEN+ 6 core, 12 thread	Disable: 0, 1, 2, 3, 4, 5, 7, 9, 11
Ryzen 5 2600(X)	2 CCX, 3 cores each	Enable: 6, 8, 10
		Affinity mask:  540
		Maybe too few cores to do the tweak. Try 6, 7, 8, 9, 10, 11 if you have worse performance.
Ryzen 7 1700(X)	ZEN / ZEN+ 8 core, 16 thread	Disable: 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 15
Ryzen 7 1800(X)	2 CCX, 4 cores each	Enable: 8, 10, 12, 14
Ryzen 7 2700(X)		Affinity mask:  5500
Ryzen 5 3500(X)	ZEN 2 6 core, 6 thread	No change needed.
	2 CCX, 3 cores each
Ryzen 5 3600(X)	ZEN 2 6 core, 12 thread	Disable SMT for BlackDesert64.exe process.
Ryzen 5 5600X	2 CCX, 3 cores each	Affinity mask:  555
		Enable: 0, 2, 4, 6, 8, 10
Ryzen 7 3700(X)	ZEN 2 8 core, 16 thread	Disable SMT for BlackDesert64.exe process. Limit to 6 cores.
Ryzen 7 3800X	2 CCX, 4 cores each	Affinity mask: 5550
		Enable: 4, 6, 8, 10, 12, 14
Ryzen 7 5800X	ZEN 3 8 core, 16 thread	Disable SMT for BlackDesert64.exe process. Disable core 0 to prevent Windows multitasking from overlapping.
Ryzen 7 5800X3D	1 CCX, 8 cores each	Affinity mask: 5554
		Enable: 2, 4, 6, 8, 10, 12, 14
Ryzen 9 3900(X)	ZEN 2 12 core, 24 thread	Disable SMT for BlackDesert64.exe process.
Ryzen 9 5900X	2 CCD, 2 CCX each	Isolate to one chiplet.
	4 CCX total, 3 cores each	Affinity mask: 555000 or 555
		Disable: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23
		Enable: 12, 14, 16, 18, 20, 22
Ryzen 9 3950X	Zen 2 16 core, 32 thread	Disable SMT for BlackDesert64.exe process.
Ryzen 9 5950X	2 CCD, 2 CCX each	Isolate to one chiplet. Limit to 6 cores.
	4 CCX total, 4 cores each	Affinity mask: 5550000 or 5550
		Disable: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 27, 28, 29, 30, 31
		Enable: 16, 18, 20, 22, 24, 26