Bitcoin Forum

Alternate cryptocurrencies => Mining (Altcoins) => Topic started by: cryptoderf on January 09, 2014, 07:59:25 PM



Title: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: cryptoderf on January 09, 2014, 07:59:25 PM
Hi. These are the only one available now from my retailer. 345$. I am a bit worried about the temperature and performance since they are not clocked high.

Should I buy?

Any report on performance for Litecoin mining?


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: realrover on January 09, 2014, 11:00:05 PM
I'm getting 730-760Kh from 3 of them. Good cards. Running stable on 1100/1500 clocks.


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: HunterS on January 10, 2014, 12:23:17 AM
Hi. These are the only one available now from my retailer. 345$. I am a bit worried about the temperature and performance since they are not clocked high.

Should I buy?

Any report on performance for Litecoin mining?

have u looked at this site mate http://coinpolice.com/
got some good info there


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: cryptoderf on January 10, 2014, 12:24:27 AM
I'm getting 730-760Kh from 3 of them. Good cards. Running stable on 1100/1500 clocks.

Thanks for your answer. Stock ROM? Have you take UEFI version?


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: realrover on January 10, 2014, 12:29:02 AM
Yes, stock ROM and UEFI.


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: cryptoderf on January 10, 2014, 12:38:51 AM
Hi. These are the only one available now from my retailer. 345$. I am a bit worried about the temperature and performance since they are not clocked high.

Should I buy?

Any report on performance for Litecoin mining?

have u looked at this site mate http://coinpolice.com/
got some good info there

Thanks but no Sapphire Dual-X there.

Are these numbers updated when difficulty increase?


Title: Re: Sapphire R9 280X Dual-X [11221-00-20G] performance?
Post by: mezza550 on February 07, 2014, 07:19:32 AM
I'm getting 730-760Kh from 3 of them. Good cards. Running stable on 1100/1500 clocks.

Hi Realrover, would you mind sharing your settings, and/or commenting on my thread concerning these cards? Thanks much :)

https://bitcointalk.org/index.php?topic=453067.msg4990527#msg4990527