You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
I'm tweaking an older ASRock AB350M based system with with a Ryzen R7 1700 CPU.
The output of amdctl shows the following:
$ sudo modprobe msr
$ sudo bin/amdctl -m -g -c0
Detected CPU model 1h, from family 17h with 16 CPU cores (REFCLK = 100MHz ; Voltage ID Encodings: SVI (serial)).
Core 0 | P-State Limits (non-turbo): Highest: 0 ; Lowest 2 | Current P-State: 0
Pstate Status CpuFid CpuDid CpuVid CpuMult CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower
0 1 120 8 58 30.00x 3000.00MHz 1187mV 30 10 40.00A 47.48W
1 1 135 10 80 27.00x 2700.00MHz 1050mV 27 10 37.00A 38.85W
2 1 124 16 108 15.50x 1550.00MHz 875mV 15 10 25.00A 21.88W
However, the all-core frequency when I do an Prime95 mprime torture test on all 8c/16t is 3200 MHz and the single-core frequency is 3750MHz when I do the same mprime torture run on a single thread w/no hyperthreading.
Is it possible to access (and tweak) these "hidden" states somehow? And if so, how?
The goal here is to be able to up the all-core "turbo boost" frequency to 3600 MHz (as I know from experiments that the CPU can do it no problem at the listed stock 1.1875V voltage from the above table), but without losing the ability to boost a single core to 3750MHz.
Bonus points for being able to tweak the single core boost to a slightly higher value ofc (let's say 3800 MHz for the sake of argument).
Any thoughts on how one might achieve this in the context of amdctl?
The text was updated successfully, but these errors were encountered:
Hi,
I'm tweaking an older ASRock AB350M based system with with a Ryzen R7 1700 CPU.
The output of amdctl shows the following:
However, the all-core frequency when I do an Prime95
mprime
torture test on all 8c/16t is 3200 MHz and the single-core frequency is 3750MHz when I do the samemprime
torture run on a single thread w/no hyperthreading.Is it possible to access (and tweak) these "hidden" states somehow? And if so, how?
The goal here is to be able to up the all-core "turbo boost" frequency to 3600 MHz (as I know from experiments that the CPU can do it no problem at the listed stock 1.1875V voltage from the above table), but without losing the ability to boost a single core to 3750MHz.
Bonus points for being able to tweak the single core boost to a slightly higher value ofc (let's say 3800 MHz for the sake of argument).
Any thoughts on how one might achieve this in the context of
amdctl
?The text was updated successfully, but these errors were encountered: