301
Hardware / Re: Hardware optimization?
« on: 2021-12-16, 12:17:18 »
Thanks @Majeranek,
XMP was not able on the BIOS, you were right: now that it's enable, my RAM runs at 3200MHz, thank you :))
Also, I tried to tweak some settings in the BIOS to overclcok the cpu a bit, but without success: the CPU frequency was stuck at 3.1GHz :(
So I decided to load the BIOS Optimized Default settings, I re-enabled XMP (actually called DOCP on my BIOS) and I launched Windows: now surprisingly the CPU was hitting 3.8 GHz! Such a surprise as I didn't event touch PBO settings in the BIOS (but, prior to load BIOS Optimized Default settings, I played a bit with Ryzen Master and may be I switched to Auto-OC mode I don't remember, this could explain why the cpu was now running at 3.8GHz).
I launched Cinebench R20 and scored 28380 pts: a 20% performance gain compared to when the cpu was running at 3.1Ghz.
Here is what AMD Ryzen Master said while running Cinebench: CPU temp reached 95 deg Celsius (!), Peak speed 3,800 MHz, PPT hit 84% of 600W, CPU power hit 407W, SOC Power 37W, TDC (CPU) 93% of 400A and EDC (CPU) 100% of 470A.
Although I don't know what all these measures are (particularly PPT, SOC power, TDC and EDC), it seems pretty extreme, especially the cpu temperature reaching 95 deg Celsius which, to my understanding is the maximum the cpu can safely goes up to.
So then I looked for a way to decrease the cpu speed a bit, so that it runs in more acceptable temperature: I launched the Default configuration in Ryzen Master.
I launched Cinebench R20 and scored 23840 pts: a 2% performance gain only compared to when the cpu was running at 3.1Ghz.
And AMD Ryzen Master reported: CPU temp reached 62 deg Celsius, Peak speed 3,600 MHz, PPT hit 98% of 280W, CPU power hit 187W, SOC Power 30W, TDC (CPU) 83% of 215A and EDC (CPU) 96% of 300A.
These values are too low: more cpu power can be achieved without CPU temperature going too high.
To achieve that, I must find a way to tweak Ryzen Master somewhere between the "Default" and the "Auto-OC" configuration, as obviously, my Noctua doesn't cool the cpu enough to have it run in Auto-OC mode in the long term.
XMP was not able on the BIOS, you were right: now that it's enable, my RAM runs at 3200MHz, thank you :))
Also, I tried to tweak some settings in the BIOS to overclcok the cpu a bit, but without success: the CPU frequency was stuck at 3.1GHz :(
So I decided to load the BIOS Optimized Default settings, I re-enabled XMP (actually called DOCP on my BIOS) and I launched Windows: now surprisingly the CPU was hitting 3.8 GHz! Such a surprise as I didn't event touch PBO settings in the BIOS (but, prior to load BIOS Optimized Default settings, I played a bit with Ryzen Master and may be I switched to Auto-OC mode I don't remember, this could explain why the cpu was now running at 3.8GHz).
I launched Cinebench R20 and scored 28380 pts: a 20% performance gain compared to when the cpu was running at 3.1Ghz.
Here is what AMD Ryzen Master said while running Cinebench: CPU temp reached 95 deg Celsius (!), Peak speed 3,800 MHz, PPT hit 84% of 600W, CPU power hit 407W, SOC Power 37W, TDC (CPU) 93% of 400A and EDC (CPU) 100% of 470A.
Although I don't know what all these measures are (particularly PPT, SOC power, TDC and EDC), it seems pretty extreme, especially the cpu temperature reaching 95 deg Celsius which, to my understanding is the maximum the cpu can safely goes up to.
So then I looked for a way to decrease the cpu speed a bit, so that it runs in more acceptable temperature: I launched the Default configuration in Ryzen Master.
I launched Cinebench R20 and scored 23840 pts: a 2% performance gain only compared to when the cpu was running at 3.1Ghz.
And AMD Ryzen Master reported: CPU temp reached 62 deg Celsius, Peak speed 3,600 MHz, PPT hit 98% of 280W, CPU power hit 187W, SOC Power 30W, TDC (CPU) 83% of 215A and EDC (CPU) 96% of 300A.
These values are too low: more cpu power can be achieved without CPU temperature going too high.
To achieve that, I must find a way to tweak Ryzen Master somewhere between the "Default" and the "Auto-OC" configuration, as obviously, my Noctua doesn't cool the cpu enough to have it run in Auto-OC mode in the long term.