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1  Alternate cryptocurrencies / Mining (Altcoins) / Re: Different Hash rates on two RX 580 from different manufacturers on: April 19, 2019, 02:12:27 PM
Just wanted to let you guys know how the story ended.

I sold the powercolor Cards because i dont really trusted the durability of the cheap model i had.

With the Asus best i achieved with the card was 29Mh/s at 120W core.

It turned out that this card is really bad for mining purposes. Memory is not going above 2000 Mhz and at least i could not manage to get the consumption below 120W.

So i also sold that one.

I switched now to Sapphire RX 580 Nitro+. Lets see What performance that one brings Smiley.

Thanks for the replies Guys
2  Alternate cryptocurrencies / Mining (Altcoins) / Re: Diefferent Hash rates on RX 580 on: April 12, 2019, 01:53:46 PM
Yes it does as mining looks better on cards with Samsung memory compared to any other memory without modifying the BIOS, once you do a BIOS mod even Hynix becomes as good as Samsung from my experience.

That's very good to know thank you  Smiley



Please don´t ask such old questions. Use google and search for memory timings straps for mining. This subject was discussed enough in the last 3 years.



A Professor of mine once sad: "Bad questions don't exist ... there are only bad answers."

Think about it  Lips sealed. But anyway thanks for your reply

3  Alternate cryptocurrencies / Mining (Altcoins) / Re: Diefferent Hash rates on RX 580 on: April 12, 2019, 10:09:10 AM
Once you overclock your Gpu-s I am sure you will see mich better performance from the ASUS brand.
It may also be because different memory vendor maybe PowerColor have better memory like Samsung while your Asus may have elpida or hynix which can be a limiting factor.
Under normal circumstances and with same memory Asus should offer betterperformance.

Thanks for your input. I already got this feeling too just from the overall impression. Also the Powercolor claims to have the same temp with a lot lower fan speed. I don't really trust this Powercolor that much  Grin

SO does that mean the memory vendor of the card can affect the mining performance ? Just judged by stats the ASUS memory should be better.
4  Alternate cryptocurrencies / Mining (Altcoins) / Different Hash rates on two RX 580 from different manufacturers on: April 12, 2019, 09:53:00 AM
Hi everybody

I am relatively new to mining and currently trying to choose the graphic cards for the rig I am building.

I bought 2 cards:

Asus RX 580 Dual OC 8GB

https://www.amazon.com/Radeon-Dual-Fan-GDDR5-Graphics-DUAL-RX580-O8G/dp/B071L1VGQW/ref=sr_1_4?crid=A2JV0A1RB8H4&keywords=asus+rx+580+8gb&qid=1555061965&s=gateway&sprefix=asus+rx+580%2Caps%2C203&sr=8-4

PowerColor RED Dragon RX 580 8GB

https://www.amazon.com/PowerColor-580-DisplayPort-AXRX-8GBD5-3DHDV2/dp/B0711QH8ZS/ref=sr_1_2?crid=PMY9149Q3QAC&keywords=powercolor+rx+580+8gb+red+dragon&qid=1555062077&s=gateway&sprefix=powercolor+rx+580%2Caps%2C201&sr=8-2

Then I just installed hive OS and let both cards run with the claymore miner (ETH only). I did not make any configuration changes or optimization. I just plugged them in and let them run as they arrived.

The ASUS (which is significantly more expensive) performs ~24 Mh/s at 140 W.
The Powercolor performs ~27 Mh/s at 120 W.

My question is now: What does that mean ?

Is the Powercolor card generally better for mining purposes than the ASUS (because its already better on default) ?
Or is this just a matter of settings ?
Does the Hashrate only depend on the chip and its core clock or can the rest of the card also affect the mining performance ?
should it be possible to get the same hash rate out of every RX580 or can one RX580 just be better for mining than an other one ?
Can somebody share experiences with the both cards I just mentioned ?

Thank you in advance

Mario
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