28/06/2023
Overclocking/Undervolting, Is it Safe?
This is an age-old question. First, let us start with what
is overclocking and undervolting.I have seen the computer
evolution. From Dipswitches overclocking to bios overclocking
It is when you run your CPU/GPU/Memory. out of specs. Now in most
cases, it's pretty safe.
When to Overclock or undervolt? First thing know your
hardware. Google is the easiest way to find out
how much your GPU can be tweaked and/or undervolt.
The practice is. Increase your GPU mhz by 5 until
it's not stable.
The best way to test if it's stable is to run Heaven Benchmark.
If the GPU is not stable, Heaven will detect it and give
artifacts. CPU is different as you do this through your Bios.
No hardware is ever the same. Because someone else can run his/her Windows will most Likey give a bluescreen and restart the PC when your CPU/Memory is not stable.
CPU at 4.2ghz from 3.8ghz does not mean you will get the same.
When you overclock, you usually have to increase the voltage
as the stock voltage is usually around 1.2v+. My old Ryzen 5
2600 ran at 4.2ghz at a volt of 1.375. GPUs runs a lot cooler
when undervolted. An example is my RX470 has a blower style
Cooler. It ran 83c. After undervolt it runs at 75c.
Now where this formula does not apply is on an APU
( Accelerated Processing Unit ) They tend to push around 1.5v
According to AMD that is safe as it has a CPU and GPU
on the same package. This is way too high. I undervolted
my brother 2400g to 1.425v and it runs fine.
Memory is made to run higher and in most cases,
you don't need to touch the volt. It is free performance.