Rx 570 Nitro+ Overclock

JaSoN_cRuZe

Honorable
Mar 5, 2017
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I have Antec Vp450p and RX 570 Nitro+
Used a single 6pin to 8pin adapter to power this GPU
I have achieved stable 1450 Mhz Core Clock and 2000Mhz Memory Clock without unlocking Core voltage can it go further when Core voltage is unlocked and will it be OK for the psu to handle.
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Solution
Don't ever use Furmark! The other benchmarks are fine, but don't use Furmark.

As mentioned above, it is a bit risky to over-volt the GPU using a 6 to 8-pin adapter. Personally I wouldn't do that.

With a better PSU and a dedicated 8-pin connector, then you could try over-volting with Sapphire Trixx.

It's anyone's guess what speed it will remain stable up to with over-volting. But given that you have managed 1450MHz with +0mV that is a very good sign.

Some early RX 570's can only manage 1425MHz with +96mV.


Actually they put a PCIE (6+2) in the lower end Antec BP450 and they forgot in VP450P so i thought it was safe.
and the minimum PSU requirement is 450W
Which won't last long GPU or PSU?
 
I have the 8GB version of the Nitro+ RX 570 and I was checking to see what others were achieving as far as core overclocks go, and I just tried 1450MHz running Heaven benchmark on stock voltage and I was getting some pretty bad artifacts, but it was stable at 1425MHz.

*Actually, I just ran Firestrike and got a few artifacts at 1425MHz.

What are you using to check stability?
 

I used Heaven,Valley,Firestrike,Timespy,Superposition...
I have achieved OC upto 1500Mhz on Core and 2100 Mhz on Memory
The only problem is the the Furmark which crashes midway but still stable in games.


 
Don't ever use Furmark! The other benchmarks are fine, but don't use Furmark.

As mentioned above, it is a bit risky to over-volt the GPU using a 6 to 8-pin adapter. Personally I wouldn't do that.

With a better PSU and a dedicated 8-pin connector, then you could try over-volting with Sapphire Trixx.

It's anyone's guess what speed it will remain stable up to with over-volting. But given that you have managed 1450MHz with +0mV that is a very good sign.

Some early RX 570's can only manage 1425MHz with +96mV.
 
Solution

I have the same card but I can go up to 1450 on the core without changing the voltage and without any artifacts and after changing the voltage to +20mV I was able to achieve 1465.