Question Undervolting RX 580

Feb 28, 2019
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Hey, I have a 460watt psu and in normal usage it is not enough for rx 580; monitor goes black and it closes itself. But with msi afterburner i lowered the power limit by 20 watts i guess and it is now stable. Is this any dangerous, because i don't have the money to buy a new psu right now.
 
Which psu brand and model?
What are the rest of system specs?
CPU
Motherboard
ram
Optical drives
HDD/ssd
I5 4440
2x4 ddr3 ram
1 hdd 7200rpm
I unplugged optical drive for power
MSI H81M-P33 is my motherboard
Psu is cooler master but i don't know the model its 460 watt
And nothing extreme a Logitech g300 mouse a headset with leds and a normal keyboard
 
Try using this guide.
View: https://www.reddit.com/r/Amd/comments/9e2c2p/beginner_to_undervolting_rx_580_my_experiences/


I've done to my previously owned RX 480 and dropped voltage to 1050mV.
Also to memory it was if i can remember 950?
(Its an example)
Untitled.jpg
 
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I certainly don't understand graphs...
I just wanted to know if it's dangerous to undervolt by 20 and without playing with clock and memory. I'm doing this just because my psu is not enough.
 
It's not dangerous to undervolt your GPU, but it is extremely dangerous to push your PSU to the limits and you may now end up killing your entire Computer if it all goes badly wrong.

I don't know what country you are in, but you can get a half decent PSU for under $50 which is very little to pay if you want to risk losing your entire computer.
 
It's not dangerous to undervolt your GPU, but it is extremely dangerous to push your PSU to the limits and you may now end up killing your entire Computer if it all goes badly wrong.

I don't know what country you are in, but you can get a half decent PSU for under $50 which is very little to pay if you want to risk losing your entire computer.
Sadly nothing is cheap in my country.
A 600w 80+ psu is 500- 550 Turkish liras and its hard to earn probably as much as earning dollars. And I'm a student with no income :')