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My 3700x has vcore at idle (1.42v) so I went ahead to undervolt it at offset -0.0875v. Rn it still has high vcore at light/idle with 1.39v vcore occasionally exceeding 1.4v. I heard that vcore past 1.325v is unhealthy and can degrade the chip.

 

I am wondering is there any other process I can do to lower vcore? Will manual overclock at a fixed voltage below 1.325v be better? Attached is the screenshot of vcore with android emulator and google chrome opened (cpu usage around 10%)

image.png

  • CPU
    Ryzen 7 3700x
  • Motherboard
    MSI B450M Mortar Max
  • RAM
    Klevv Bolt X 3600mhz CL18 overclocked to 3600mhz CL18 @ 1.35V. (latency 67 ns)
  • GPU
    Gigabyte Windforce GTX 1080
  • Case
    Fractal Design Define Mini C Windowed
  • Storage
    1TB HDD from Toshiba, 250 gb Samsung 850 evo, 2TB Western Digital SN750
  • PSU
    Superflower Eco Silver 600W
  • Display(s)
    Dell U2417H
  • Cooling
    Arctic freezer 34 esports duo, Arctic P12
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6 minutes ago, ShrimpBrime said:

The higher v-core at idle is a direct result of XFR single core boosting. 

It's perfectly normal.

 

The v-core to really concern about is all core full load. 

^

PC: Motherboard: ASUS B550M TUF-Plus, CPU: Ryzen 3 3100, CPU Cooler: Arctic Freezer 34, GPU: GIGABYTE WindForce GTX1650S, RAM: HyperX Fury RGB 2x8GB 3200 CL16, Case, CoolerMaster MB311L ARGB, Boot Drive: 250GB MX500, Game Drive: WD Blue 1TB 7200RPM HDD.

 

Peripherals: GK61 (Optical Gateron Red) with Mistel White/Orange keycaps, Logitech G102 (Purple), BitWit Ensemble Grey Deskpad. 

 

Audio: Logitech G432, Moondrop Starfield, Mic: Razer Siren Mini (White).

 

Phone: Pixel 3a (Purple-ish).

 

Build Log: 

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17 minutes ago, TofuHaroto said:

^

 

16 minutes ago, svmlegacy said:

Thanks, I am relieved now.

23 minutes ago, ShrimpBrime said:

The higher v-core at idle is a direct result of XFR single core boosting. 

It's perfectly normal.

 

The v-core to really concern about is all core full load. 

I read it before and do the ryzen balanced thing, but my vcore never goes as low as 0.384v as his example. even with cpu-z as monitoring software alone still give me 1.2v-1.4v ish vcore... and yes I download the lastest chipset driver...

  • CPU
    Ryzen 7 3700x
  • Motherboard
    MSI B450M Mortar Max
  • RAM
    Klevv Bolt X 3600mhz CL18 overclocked to 3600mhz CL18 @ 1.35V. (latency 67 ns)
  • GPU
    Gigabyte Windforce GTX 1080
  • Case
    Fractal Design Define Mini C Windowed
  • Storage
    1TB HDD from Toshiba, 250 gb Samsung 850 evo, 2TB Western Digital SN750
  • PSU
    Superflower Eco Silver 600W
  • Display(s)
    Dell U2417H
  • Cooling
    Arctic freezer 34 esports duo, Arctic P12
Link to comment
https://linustechtips.com/topic/1202733-3700x-tinkering/#findComment-13663980
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14 minutes ago, thirdparty said:

 

Thanks, I am relieved now.

I read it before and do the ryzen balanced thing, but my vcore never goes as low as 0.384v as his example. even with cpu-z as monitoring software alone still give me 1.2v-1.4v ish vcore... and yes I download the lastest chipset driver...

On idle as said above 

Zen goes crazy and you can see voltage that is high 

It's perfectly normal ;)

PC: Motherboard: ASUS B550M TUF-Plus, CPU: Ryzen 3 3100, CPU Cooler: Arctic Freezer 34, GPU: GIGABYTE WindForce GTX1650S, RAM: HyperX Fury RGB 2x8GB 3200 CL16, Case, CoolerMaster MB311L ARGB, Boot Drive: 250GB MX500, Game Drive: WD Blue 1TB 7200RPM HDD.

 

Peripherals: GK61 (Optical Gateron Red) with Mistel White/Orange keycaps, Logitech G102 (Purple), BitWit Ensemble Grey Deskpad. 

 

Audio: Logitech G432, Moondrop Starfield, Mic: Razer Siren Mini (White).

 

Phone: Pixel 3a (Purple-ish).

 

Build Log: 

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52 minutes ago, thirdparty said:

 

Thanks, I am relieved now.

I read it before and do the ryzen balanced thing, but my vcore never goes as low as 0.384v as his example. even with cpu-z as monitoring software alone still give me 1.2v-1.4v ish vcore... and yes I download the lastest chipset driver...

The power settings are user defined by preference.

One may like Ryzen Balanced, another may be satisfied by winders power saving. 

 

One of the deals with these chips is that the v-core is pretty sensitive to temps.

While the cpu may idle most cores and threads should go as low as P-state #1. 

The XFR will run one core at max advertised boost clock, but usually needs high voltage to do so.

 

The single core is considered a low draw of current measured in amps. (Ryzen master shows motherboard capability)

The All core load, also measured in amps must greatly lower v-core and all core frequencies to accommodate current (amps) draw parameters.  

 

There sure is a lot of things to address when looking at voltage. But it's not voltage that's a problem at all. It's the current draw. Amps. 

With a single core at high voltage, it's drawing much less in Amps than all cores loaded at a lower v-core.

 

 

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