F5F Stay Refreshed Hardware Desktop SoC voltages 7800X3D

SoC voltages 7800X3D

SoC voltages 7800X3D

Pages (2): Previous 1 2
X
XXsniperbossXX
Junior Member
5
11-26-2023, 05:29 AM
#11
This doesn't match what's set in the BIOS, based on my understanding.
X
XXsniperbossXX
11-26-2023, 05:29 AM #11

This doesn't match what's set in the BIOS, based on my understanding.

H
hackbarth12
Junior Member
5
11-26-2023, 05:50 AM
#12
I put Ryzen Master in the drawer and never touched it again. A reminder not to rely on it.
H
hackbarth12
11-26-2023, 05:50 AM #12

I put Ryzen Master in the drawer and never touched it again. A reminder not to rely on it.

L
liron374
Member
57
12-09-2023, 10:18 AM
#13
Collection of information for 7000x3D, but 7950x3D is present as well. Note that 1.25V seems standard now. Something I realized recently is that adjusting the CCD settings on R9 SKUs affects voltage control, making it unclear what I set in UEFI. I manually lowered SoC voltage to 1.1V on my CPU, but didn’t test before doing direct-die. For me, 1.15V gives optimal performance. You might try 1.2V as an alternative. A key takeaway from direct-die experience is the ~150W TDP cap remains strict even with direct-die; I managed to hit 154.6W by tweaking several voltages, which seemed to remove the IHS+solder requirement.
L
liron374
12-09-2023, 10:18 AM #13

Collection of information for 7000x3D, but 7950x3D is present as well. Note that 1.25V seems standard now. Something I realized recently is that adjusting the CCD settings on R9 SKUs affects voltage control, making it unclear what I set in UEFI. I manually lowered SoC voltage to 1.1V on my CPU, but didn’t test before doing direct-die. For me, 1.15V gives optimal performance. You might try 1.2V as an alternative. A key takeaway from direct-die experience is the ~150W TDP cap remains strict even with direct-die; I managed to hit 154.6W by tweaking several voltages, which seemed to remove the IHS+solder requirement.

H
Hishter
Junior Member
45
12-09-2023, 02:38 PM
#14
Absolutely, that's confusing. It appears to be listed under BIOS instead of EXPO, and it operates at 6000MHz with the EXPO profile.
H
Hishter
12-09-2023, 02:38 PM #14

Absolutely, that's confusing. It appears to be listed under BIOS instead of EXPO, and it operates at 6000MHz with the EXPO profile.

Pages (2): Previous 1 2